From 503f8f81b5a3d59813c2f03a0c757608ef5c00b5 Mon Sep 17 00:00:00 2001
From: Jose Tejada <jose.tejada@jotego.es>
Date: Sun, 12 May 2024 10:17:01 +0200
Subject: [PATCH] Restored jtshouse MRA files

---
 mra/Blast Off (Japan).mra                     | 102 ++++++++++++++
 mra/Blazer (Japan).mra                        | 116 ++++++++++++++++
 mra/Boxy Boy (World, SB2).mra                 |  96 ++++++++++++++
 mra/Dangerous Seed (Japan).mra                | 102 ++++++++++++++
 mra/Dragon Spirit (new version (DS3)).mra     | 124 ++++++++++++++++++
 mra/Face Off (Japan 2 Players).mra            | 100 ++++++++++++++
 mra/Galaga '88.mra                            | 115 ++++++++++++++++
 mra/Marchen Maze (Japan).mra                  | 109 +++++++++++++++
 mra/Pac-Mania.mra                             |  99 ++++++++++++++
 mra/Pistol Daimyo no Bouken (Japan).mra       |  98 ++++++++++++++
 mra/Pro Tennis World Court (Japan).mra        | 105 +++++++++++++++
 mra/Pro Yakyuu World Stadium (Japan).mra      | 104 +++++++++++++++
 mra/Shadowland (YD3).mra                      | 114 ++++++++++++++++
 ...atter House (World, new version (SH3)).mra | 120 +++++++++++++++++
 mra/Tank Force (US, 2 Players).mra            |  96 ++++++++++++++
 .../_Boxy Boy/Boxy Boy (SBx).mra              |  96 ++++++++++++++
 .../Souko Ban Deluxe (Japan, SB1).mra         |  96 ++++++++++++++
 .../_Dragon Spirit/Dragon Spirit (DS2).mra    | 124 ++++++++++++++++++
 .../Dragon Spirit (old version (DS1)).mra     | 124 ++++++++++++++++++
 .../_Galaga '88/Galaga '88 (02-03-88).mra     | 116 ++++++++++++++++
 .../_Galaga '88/Galaga '88 (Japan).mra        | 115 ++++++++++++++++
 .../Marchen Maze (Japan, hackx).mra           | 109 +++++++++++++++
 .../Pac-Mania (111187 sound program).mra      |  99 ++++++++++++++
 .../_Pac-Mania/Pac-Mania (Japan).mra          |  99 ++++++++++++++
 .../Pro Yakyuu World Stadium '89 (Japan).mra  | 106 +++++++++++++++
 .../Pro Yakyuu World Stadium '90 (Japan).mra  | 106 +++++++++++++++
 ...uuki (Japan, new version (YD2, Rev B)).mra | 113 ++++++++++++++++
 ...i Douchuuki (Japan, old version (YD1)).mra | 113 ++++++++++++++++
 .../Splatter House (Japan, SH1).mra           | 119 +++++++++++++++++
 ...atter House (World, old version (SH2)).mra | 119 +++++++++++++++++
 .../jotego.jtshouse/Blast Off (Japan).json    |   3 +-
 .../jotego.jtshouse/Blazer (Japan).json       |   3 +-
 .../Boxy Boy (World, SB2).json                |   3 +-
 .../Dangerous Seed (Japan).json               |   3 +-
 .../Dragon Spirit (new version (DS3)).json    |   3 +-
 .../Face Off (Japan 2 Players).json           |   3 +-
 .../jtshouse/jotego.jtshouse/Galaga '88.json  |   3 +-
 .../jotego.jtshouse/Marchen Maze (Japan).json |   3 +-
 .../jtshouse/jotego.jtshouse/Pac-Mania.json   |   3 +-
 .../Pistol Daimyo no Bouken (Japan).json      |   3 +-
 .../Pro Tennis World Court (Japan).json       |   3 +-
 .../Pro Yakyuu World Stadium (Japan).json     |   3 +-
 .../jotego.jtshouse/Shadowland (YD3).json     |   3 +-
 ...tter House (World, new version (SH3)).json |   3 +-
 .../Tank Force (US, 2 Players).json           |   3 +-
 .../_alternatives/Boxy Boy (SB).json          |   3 +-
 .../_alternatives/Dragon Spirit (DS2).json    |   3 +-
 .../Dragon Spirit (old version (DS1)).json    |   3 +-
 .../_alternatives/Galaga '88 (02-03-88).json  |   3 +-
 .../_alternatives/Galaga '88 (Japan).json     |   3 +-
 .../Marchen Maze (Japan, hack).json           |   3 +-
 .../Pac-Mania (111187 sound program).json     |   3 +-
 .../_alternatives/Pac-Mania (Japan).json      |   3 +-
 .../Pro Yakyuu World Stadium '89 (Japan).json |   3 +-
 .../Pro Yakyuu World Stadium '90 (Japan).json |   3 +-
 .../Souko Ban Deluxe (Japan, SB1).json        |   3 +-
 .../Splatter House (Japan, SH1).json          |   3 +-
 ...tter House (World, old version (SH2)).json |   3 +-
 ...uki (Japan, new version (YD2, Rev B)).json |   3 +-
 ... Douchuuki (Japan, old version (YD1)).json |   3 +-
 pocket/raw/Cores/jotego.jtshouse/core.json    |   4 +-
 61 files changed, 3316 insertions(+), 32 deletions(-)
 create mode 100644 mra/Blast Off (Japan).mra
 create mode 100644 mra/Blazer (Japan).mra
 create mode 100644 mra/Boxy Boy (World, SB2).mra
 create mode 100644 mra/Dangerous Seed (Japan).mra
 create mode 100644 mra/Dragon Spirit (new version (DS3)).mra
 create mode 100644 mra/Face Off (Japan 2 Players).mra
 create mode 100644 mra/Galaga '88.mra
 create mode 100644 mra/Marchen Maze (Japan).mra
 create mode 100644 mra/Pac-Mania.mra
 create mode 100644 mra/Pistol Daimyo no Bouken (Japan).mra
 create mode 100644 mra/Pro Tennis World Court (Japan).mra
 create mode 100644 mra/Pro Yakyuu World Stadium (Japan).mra
 create mode 100644 mra/Shadowland (YD3).mra
 create mode 100644 mra/Splatter House (World, new version (SH3)).mra
 create mode 100644 mra/Tank Force (US, 2 Players).mra
 create mode 100644 mra/_alternatives/_Boxy Boy/Boxy Boy (SBx).mra
 create mode 100644 mra/_alternatives/_Boxy Boy/Souko Ban Deluxe (Japan, SB1).mra
 create mode 100644 mra/_alternatives/_Dragon Spirit/Dragon Spirit (DS2).mra
 create mode 100644 mra/_alternatives/_Dragon Spirit/Dragon Spirit (old version (DS1)).mra
 create mode 100644 mra/_alternatives/_Galaga '88/Galaga '88 (02-03-88).mra
 create mode 100644 mra/_alternatives/_Galaga '88/Galaga '88 (Japan).mra
 create mode 100644 mra/_alternatives/_Marchen Maze/Marchen Maze (Japan, hackx).mra
 create mode 100644 mra/_alternatives/_Pac-Mania/Pac-Mania (111187 sound program).mra
 create mode 100644 mra/_alternatives/_Pac-Mania/Pac-Mania (Japan).mra
 create mode 100644 mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '89 (Japan).mra
 create mode 100644 mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '90 (Japan).mra
 create mode 100644 mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, new version (YD2, Rev B)).mra
 create mode 100644 mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, old version (YD1)).mra
 create mode 100644 mra/_alternatives/_Splatter House/Splatter House (Japan, SH1).mra
 create mode 100644 mra/_alternatives/_Splatter House/Splatter House (World, old version (SH2)).mra

diff --git a/mra/Blast Off (Japan).mra b/mra/Blast Off (Japan).mra
new file mode 100644
index 000000000..19e522546
--- /dev/null
+++ b/mra/Blast Off (Japan).mra	
@@ -0,0 +1,102 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Blast Off (Japan)</name>
+    <setname>blastoff</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1989</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="blastoff.zip" md5="None" asm_md5="f89c9d8a8fb593e5a34edfada81301a0">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B7 00 07 03 05 FF FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="bo1_prg6.bin" crc="d60da63e"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="bo1prg7b.bin" crc="b630383c"/>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="bo1-snd0.bin" crc="2ecab76e"/>
+        <part name="bo1-snd1.bin" crc="048a6af1"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="bo_voi-0.bin" crc="47065e18"/>
+        <part name="bo_voi-1.bin" crc="0308b18e"/>
+        <part name="bo_voi-2.bin" crc="88cab230"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="bo_chr-8.bin" crc="e8b5f2d4"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="bo_chr-0.bin" crc="bdc0afb5"/>
+        <part name="bo_chr-1.bin" crc="963d2639"/>
+        <part name="bo_chr-2.bin" crc="acdb6894"/>
+        <part name="bo_chr-3.bin" crc="214ec47f"/>
+        <part name="bo_chr-4.bin" crc="08397583"/>
+        <part name="bo_chr-5.bin" crc="20402429"/>
+        <part repeat="0x20000"> FF</part>
+        <part name="bo_chr-7.bin" crc="4c5c4603"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="bo_obj-0.bin" crc="b3308ae7"/>
+        <part name="bo_obj-1.bin" crc="c9c93c47"/>
+        <part name="bo_obj-2.bin" crc="eef77527"/>
+        <part name="bo_obj-3.bin" crc="e3d9ed58"/>
+        <part name="bo1_obj4.bin" crc="c2c1b9cb"/>
+        <part repeat="0x60000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Missile Shot,Missile Type Change,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Blazer (Japan).mra b/mra/Blazer (Japan).mra
new file mode 100644
index 000000000..20e63e259
--- /dev/null
+++ b/mra/Blazer (Japan).mra	
@@ -0,0 +1,116 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Blazer (Japan)</name>
+    <setname>blazer</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="blazer.zip" md5="None" asm_md5="02382b743ebcc7dca172f5b0b5cf50e8">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            01 13 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="bz1_p0.bin" crc="a7dd195b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="bz1_p1.bin" crc="c54bbbf4"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="bz1_p2.bin" crc="5d700aed"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="bz1_p3.bin" crc="81b32a1a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="bz_prg-4.bin" crc="65ef6f05"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="bz_prg-5.bin" crc="900da191"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="bz_prg-6.bin" crc="81c48fc0"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="bz1_p7.bin" crc="2d4cbb95"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="bz1_s0.bin" crc="6c3a580b"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="bz1_v0.bin" crc="3d09d32e"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="bz_voi-1.bin" crc="2043b141"/>
+        <part name="bz_voi-2.bin" crc="64143442"/>
+        <part name="bz_voi-3.bin" crc="26cfc510"/>
+        <part name="bz_voi-4.bin" crc="d206b1bd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="bz_chr-8.bin" crc="db28bfca"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="bz_chr-0.bin" crc="d346ba61"/>
+        <part name="bz_chr-1.bin" crc="e45eb2ea"/>
+        <part name="bz_chr-2.bin" crc="599079ee"/>
+        <part name="bz_chr-3.bin" crc="d5182e36"/>
+        <part name="bz_chr-4.bin" crc="e788259e"/>
+        <part name="bz_chr-5.bin" crc="107e6814"/>
+        <part name="bz_chr-6.bin" crc="0312e2ba"/>
+        <part name="bz_chr-7.bin" crc="d9d9a90f"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="bz_obj-0.bin" crc="22aee927"/>
+        <part name="bz_obj-1.bin" crc="7cb10112"/>
+        <part name="bz_obj-2.bin" crc="34b23bb7"/>
+        <part name="bz_obj-3.bin" crc="9bc1db71"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Forward Missile,Side Missile,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Boxy Boy (World, SB2).mra b/mra/Boxy Boy (World, SB2).mra
new file mode 100644
index 000000000..78e34aec2
--- /dev/null
+++ b/mra/Boxy Boy (World, SB2).mra	
@@ -0,0 +1,96 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Boxy Boy (World, SB2)</name>
+    <setname>boxyboy</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1990</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="boxyboy.zip" md5="None" asm_md5="9ad7c2c556b392dbc6c17a9df695636e">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 37 02 03 00 FF 04 FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sb1_prg0.bin" crc="8af8cb73"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="sb1_prg1.bin" crc="5d1fdd94"/>
+        <part repeat="0x2E0000"> FF</part>
+        <part name="sb2_prg7.bin" crc="f570301b"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sb1_snd0.bin" crc="bf46a106"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sb1_voi0.bin" crc="63d9cedf"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sb1_chr8.bin" crc="5692b297"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sb1_chr0.bin" crc="267f1331"/>
+        <part name="sb1_chr1.bin" crc="e5ff61ad"/>
+        <part name="sb1_chr2.bin" crc="099b746b"/>
+        <part name="sb1_chr3.bin" crc="1551bb7c"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sb1_obj0.bin" crc="ed810da4"/>
+        <part repeat="0xF0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Try Again,Takeback,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Dangerous Seed (Japan).mra b/mra/Dangerous Seed (Japan).mra
new file mode 100644
index 000000000..5a5edc4dc
--- /dev/null
+++ b/mra/Dangerous Seed (Japan).mra	
@@ -0,0 +1,102 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Dangerous Seed (Japan)</name>
+    <setname>dangseed</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1989</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="dangseed.zip" md5="None" asm_md5="0985e63d9b7827822334612eae5f94e7">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 34 06 FF 05 FF 00 04
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x280000"> FF</part>
+        <part name="dr_prg-5.bin" crc="7986bbdd"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="dr1_prg6.bin" crc="cc68262b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="dr1_prg7.bin" crc="d7d2f653"/>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="dr1_snd0.bin" crc="bcbbb21d"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="dr_voi-0.bin" crc="de4fdc0e"/>
+        <part repeat="0x90000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="dr_chr-8.bin" crc="0fbaa10e"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="dr_chr-0.bin" crc="419bacc7"/>
+        <part name="dr_chr-1.bin" crc="55ce77e1"/>
+        <part name="dr_chr-2.bin" crc="6f913419"/>
+        <part name="dr_chr-3.bin" crc="fe1f1a25"/>
+        <part name="dr_chr-4.bin" crc="c34471bc"/>
+        <part name="dr_chr-5.bin" crc="715c0720"/>
+        <part name="dr_chr-6.bin" crc="5c1b71fa"/>
+        <part repeat="0x20000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="dr_obj-0.bin" crc="abb95644"/>
+        <part name="dr_obj-1.bin" crc="24d6db51"/>
+        <part name="dr_obj-2.bin" crc="7e3a78c0"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Kick Watchdog in IRQ" bits="2" ids="Yes,No"/>
+        <dip name="Auto Data Sampling" bits="5" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot,Bomber,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Dragon Spirit (new version (DS3)).mra b/mra/Dragon Spirit (new version (DS3)).mra
new file mode 100644
index 000000000..6d5de7187
--- /dev/null
+++ b/mra/Dragon Spirit (new version (DS3)).mra	
@@ -0,0 +1,124 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Dragon Spirit (new version (DS3))</name>
+    <setname>dspirit</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="dspirit.zip" md5="None" asm_md5="097c833e8e78033db06f27bf99ff8e62">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            01 36 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ds1_p0.bin" crc="b22a2856"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p1.bin" crc="f7e3298a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p2.bin" crc="3c9b0100"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p3.bin" crc="c6e5954b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p4.bin" crc="f3307870"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p5.bin" crc="9a3a1028"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds3_p6.bin" crc="fcc01bd1"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds3_p7.bin" crc="820bedb2"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="ds1_s0.bin" crc="27100065"/>
+        <part name="ds1_s1.bin" crc="b398645f"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ds1_v0.bin" crc="313b3508"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ds_voi-1.bin" crc="54790d4e"/>
+        <part name="ds_voi-2.bin" crc="05298534"/>
+        <part name="ds_voi-3.bin" crc="13e84c7e"/>
+        <part name="ds_voi-4.bin" crc="34fbb8cd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ds_chr-8.bin" crc="946eb242"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ds_chr-0.bin" crc="7bf28ac3"/>
+        <part name="ds_chr-1.bin" crc="03582fea"/>
+        <part name="ds_chr-2.bin" crc="5e05f4f9"/>
+        <part name="ds_chr-3.bin" crc="dc540791"/>
+        <part name="ds_chr-4.bin" crc="ffd1f35c"/>
+        <part name="ds_chr-5.bin" crc="8472e0a3"/>
+        <part name="ds_chr-6.bin" crc="a799665a"/>
+        <part name="ds_chr-7.bin" crc="a51724af"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ds_obj-0.bin" crc="03ec3076"/>
+        <part name="ds_obj-1.bin" crc="e67a8fa4"/>
+        <part name="ds_obj-2.bin" crc="061cd763"/>
+        <part name="ds_obj-3.bin" crc="63225a09"/>
+        <part name="ds1_o4.bin" crc="a6246fcb"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="3rd life 1/7" bits="1" ids="Yes,No"/>
+        <dip name="3rd life 2/7" bits="2" ids="Yes,No"/>
+        <dip name="3rd life 3/7" bits="3" ids="No,Yes"/>
+        <dip name="3rd life 4/7" bits="4" ids="Yes,No"/>
+        <dip name="3rd life 5/7" bits="5" ids="No,Yes"/>
+        <dip name="3rd life 6/7" bits="6" ids="No,Yes"/>
+        <dip name="3rd life 7/7" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire Air,Fire Ground,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Face Off (Japan 2 Players).mra b/mra/Face Off (Japan 2 Players).mra
new file mode 100644
index 000000000..837408f5c
--- /dev/null
+++ b/mra/Face Off (Japan 2 Players).mra	
@@ -0,0 +1,100 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Face Off (Japan 2 Players)</name>
+    <setname>faceoff</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="faceoff.zip" md5="None" asm_md5="ebf55f96b05edd8d2921f03e87778e5d">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            00 00 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="fo1_p6.bin" crc="a48ee82b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="fo1_p7.bin" crc="6791d221"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="fo1_s0.bin" crc="9a00d97d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="fo1_v0.bin" crc="e6edf63e"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="fo1_v1.bin" crc="132a5d90"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="fo1_c8.bin" crc="d397216c"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="fo1_c0.bin" crc="27884ac0"/>
+        <part name="fo1_c1.bin" crc="4d423499"/>
+        <part name="fo1_c2.bin" crc="d62d86f1"/>
+        <part name="fo1_c3.bin" crc="c2a08694"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="fo1_o0.bin" crc="41af669d"/>
+        <part name="fo1_o1.bin" crc="ad5fbaa7"/>
+        <part name="fo1_o2.bin" crc="c1f7eb52"/>
+        <part name="fo1_o3.bin" crc="aa95d2e0"/>
+        <part name="fo1_o4.bin" crc="985f04c7"/>
+        <part repeat="0x60000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot,Pass/Shoot,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Galaga '88.mra b/mra/Galaga '88.mra
new file mode 100644
index 000000000..7c443fa2b
--- /dev/null
+++ b/mra/Galaga '88.mra	
@@ -0,0 +1,115 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Galaga &apos;88</name>
+    <setname>galaga88</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (ccw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="galaga88.zip" md5="None" asm_md5="7fa29a855ff4114154da4ffd8d19589f">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 31 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="g81_p0.bin" crc="0f0778ca"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g81_p1.bin" crc="e68cb351"/>
+        <part repeat="0x1F0000"> FF</part>
+        <part name="g81_p5.bin" crc="4fbd3f6c"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g82_p6.bin" crc="403d01c1"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g82_p7.bin" crc="df75b7fc"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="g81_s0.bin" crc="164a3fdc"/>
+        <part name="g81_s1.bin" crc="16a4b784"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="g81_v0.bin" crc="86921dd4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v1.bin" crc="9c300e16"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v2.bin" crc="5316b4b0"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v3.bin" crc="dc077af4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v4.bin" crc="ac0279a7"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v5.bin" crc="014ddba1"/>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="g8_chr-8.bin" crc="3862ed0a"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="g8_chr-0.bin" crc="68559c78"/>
+        <part name="g8_chr-1.bin" crc="3dc0f93f"/>
+        <part name="g8_chr-2.bin" crc="dbf26f1f"/>
+        <part name="g8_chr-3.bin" crc="f5d6cac5"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="g8_obj-0.bin" crc="d7112e3f"/>
+        <part name="g8_obj-1.bin" crc="680db8e7"/>
+        <part name="g8_obj-2.bin" crc="13c97512"/>
+        <part name="g8_obj-3.bin" crc="3ed3941b"/>
+        <part name="g8_obj-4.bin" crc="370ff4ad"/>
+        <part name="g8_obj-5.bin" crc="b0645169"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>05</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Data 1/2" bits="2" ids="On,Off"/>
+        <dip name="Data 2/2" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/Marchen Maze (Japan).mra b/mra/Marchen Maze (Japan).mra
new file mode 100644
index 000000000..3d027a582
--- /dev/null
+++ b/mra/Marchen Maze (Japan).mra	
@@ -0,0 +1,109 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Marchen Maze (Japan)</name>
+    <setname>mmaze</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="mmaze.zip" md5="None" asm_md5="1d253a8f296cc9bb7979bd3ab05f42d0">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 25 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="mm_prg-0.bin" crc="e169a911"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="mm_prg-1.bin" crc="6ba14e41"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="mm_prg-2.bin" crc="91bde09f"/>
+        <part repeat="0x1E0000"> FF</part>
+        <part name="mm1_p6.bin" crc="eaf530d8"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="mm1_p7.bin" crc="085e58cc"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="mm_snd-0.bin" crc="25d25e07"/>
+        <part name="mm_snd-1.bin" crc="2c5849c8"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="mm_voi-0.bin" crc="ee974cff"/>
+        <part name="mm_voi-1.bin" crc="d09b5830"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="mm_chr-8.bin" crc="a3784dfe"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="mm_chr-0.bin" crc="43ff2dfc"/>
+        <part name="mm_chr-1.bin" crc="b9b4b72d"/>
+        <part name="mm_chr-2.bin" crc="bee28425"/>
+        <part name="mm_chr-3.bin" crc="d9f41e5c"/>
+        <part name="mm_chr-4.bin" crc="3484f4ae"/>
+        <part name="mm_chr-5.bin" crc="c863deba"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="mm_obj-0.bin" crc="d4b7e698"/>
+        <part name="mm_obj-1.bin" crc="1ce49e04"/>
+        <part name="mm_obj-2.bin" crc="3d3d5de3"/>
+        <part name="mm_obj-3.bin" crc="dac57358"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <rom index="2" zip="mmaze.zip">
+        <part name="mmaze.nv" crc="73e62b56"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="3" ids="On,Off"/>
+        <dip name="Level Select" bits="7" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot/Big Shot,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Pac-Mania.mra b/mra/Pac-Mania.mra
new file mode 100644
index 000000000..38896c074
--- /dev/null
+++ b/mra/Pac-Mania.mra
@@ -0,0 +1,99 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pac-Mania</name>
+    <setname>pacmania</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (ccw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="pacmania.zip" md5="None" asm_md5="6e9025aeeaa7f8403dbeeaa4435b72c8">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 12 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="pn_prg-6.bin" crc="fe94900c"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="pn2_p7.bin" crc="462fa4fd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="pn2_s0.bin" crc="c10370fa"/>
+        <part name="pn2_s1.bin" crc="f761ed5a"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="pn2_v0.bin" crc="1ad5788f"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="pn2_c8.bin" crc="f3afd65d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="pn_chr-0.bin" crc="7c57644c"/>
+        <part name="pn_chr-1.bin" crc="7eaa67ed"/>
+        <part name="pn_chr-2.bin" crc="27e739ac"/>
+        <part name="pn_chr-3.bin" crc="1dfda293"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="pn_obj-0.bin" crc="fda57e8b"/>
+        <part name="pnx_obj1.bin" crc="4c08affe"/>
+        <part repeat="0xC0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>05</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Kick Watchdog in IRQ" bits="2" ids="Yes,No"/>
+        <dip name="Auto Data Sampling" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Jump,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/Pistol Daimyo no Bouken (Japan).mra b/mra/Pistol Daimyo no Bouken (Japan).mra
new file mode 100644
index 000000000..21a9e25ee
--- /dev/null
+++ b/mra/Pistol Daimyo no Bouken (Japan).mra	
@@ -0,0 +1,98 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pistol Daimyo no Bouken (Japan)</name>
+    <setname>pistoldm</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1990</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="pistoldm.zip" md5="None" asm_md5="f2cbddfb4450b46563b02de50d227f2e">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 35 01 02 00 FF 04 FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="pd1_prg0.bin" crc="9db9b89c"/>
+        <part repeat="0x360000"> FF</part>
+        <part name="pd1prg7b.bin" crc="7189b797"/>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="pd1_snd0.bin" crc="026da54e"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="pd_voi-0.bin" crc="ad1b8128"/>
+        <part name="pd_voi-1.bin" crc="2871c494"/>
+        <part name="pd_voi-2.bin" crc="e783f0c4"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="pd_chr-8.bin" crc="a5f516db"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="pd_chr-0.bin" crc="adbbaf5c"/>
+        <part name="pd_chr-1.bin" crc="b4e4f554"/>
+        <part name="pd_chr-2.bin" crc="84592540"/>
+        <part name="pd_chr-3.bin" crc="450bdaa9"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="pd_obj-0.bin" crc="7269821d"/>
+        <part name="pd_obj-1.bin" crc="4f9738e5"/>
+        <part name="pd_obj-2.bin" crc="33208776"/>
+        <part name="pd_obj-3.bin" crc="0dbd54ef"/>
+        <part name="pd_obj-4.bin" crc="58e838e2"/>
+        <part name="pd_obj-5.bin" crc="414f9a9d"/>
+        <part name="pd_obj-6.bin" crc="91b4e6e0"/>
+        <part name="pd_obj-7.bin" crc="00d4a8f0"/>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot/Bomber,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/Pro Tennis World Court (Japan).mra b/mra/Pro Tennis World Court (Japan).mra
new file mode 100644
index 000000000..e2339173d
--- /dev/null
+++ b/mra/Pro Tennis World Court (Japan).mra	
@@ -0,0 +1,105 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pro Tennis World Court (Japan)</name>
+    <setname>wldcourt</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="wldcourt.zip" md5="None" asm_md5="8510943f973576fe15b14eef98c91317">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            01 35 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="wc1_prg6.bin" crc="e9216b9e"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="wc1_prg7.bin" crc="8a7c6cac"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="wc1_snd0.bin" crc="17a6505d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="wc1_voi0.bin" crc="b57919f7"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="wc1_voi1.bin" crc="97974b4b"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="wc1_chr8.bin" crc="23e1c399"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="wc1_chr0.bin" crc="9fb07b9b"/>
+        <part name="wc1_chr1.bin" crc="01bfbf60"/>
+        <part name="wc1_chr2.bin" crc="7e8acf45"/>
+        <part name="wc1_chr3.bin" crc="924e9c81"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="wc1_obj0.bin" crc="70d562f8"/>
+        <part name="wc1_obj1.bin" crc="ba8b034a"/>
+        <part name="wc1_obj2.bin" crc="c2bd5f0f"/>
+        <part name="wc1_obj3.bin" crc="1aa2dbc8"/>
+        <part repeat="0x90000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Debug lines 1/6" bits="1" ids="No,Yes"/>
+        <dip name="Debug lines 2/6" bits="2" ids="Yes,No"/>
+        <dip name="Debug lines 3/6" bits="3" ids="No,Yes"/>
+        <dip name="Debug lines 4/6" bits="4" ids="No,Yes"/>
+        <dip name="Debug lines 5/6" bits="5" ids="No,Yes"/>
+        <dip name="Debug lines 6/6" bits="6" ids="Yes,No"/>
+        <dip name="Freeze" bits="7" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Slow Serve/Return,Quick Serve/Return,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Pro Yakyuu World Stadium (Japan).mra b/mra/Pro Yakyuu World Stadium (Japan).mra
new file mode 100644
index 000000000..5048a725d
--- /dev/null
+++ b/mra/Pro Yakyuu World Stadium (Japan).mra	
@@ -0,0 +1,104 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pro Yakyuu World Stadium (Japan)</name>
+    <setname>ws</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="ws.zip" md5="None" asm_md5="10155e5117703452130929b096d83152">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 07 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ws1_prg0.bin" crc="b0234298"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ws1_prg1.bin" crc="dfd72bed"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ws1_prg2.bin" crc="bb09fa9b"/>
+        <part repeat="0x270000"> FF</part>
+        <part name="ws1_prg7.bin" crc="28712eba"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="ws1_snd0.bin" crc="45a87810"/>
+        <part name="ws1_snd1.bin" crc="31bf74c1"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ws1_voi0.bin" crc="f6949199"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ws_voi-1.bin" crc="210e2af9"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ws_chr-8.bin" crc="d1897b9b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ws_chr-0.bin" crc="3e3e96b4"/>
+        <part name="ws_chr-1.bin" crc="897dfbc1"/>
+        <part name="ws_chr-2.bin" crc="e142527c"/>
+        <part name="ws_chr-3.bin" crc="907d4dc8"/>
+        <part name="ws_chr-4.bin" crc="afb11e17"/>
+        <part repeat="0x20000"> FF</part>
+        <part name="ws_chr-6.bin" crc="a16a17c2"/>
+        <part repeat="0x20000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ws_obj-0.bin" crc="12dc83a6"/>
+        <part name="ws_obj-1.bin" crc="68290a46"/>
+        <part name="ws_obj-2.bin" crc="cd5ba55d"/>
+        <part name="ws1_obj3.bin" crc="f2ed5309"/>
+        <part repeat="0x90000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Batting/Throw,Base Running/Checkmate,Timeout,Start,Coin,Core credits" default="A,B,X,Start,Select,-" count="3"/>
+</misterromdescription>
diff --git a/mra/Shadowland (YD3).mra b/mra/Shadowland (YD3).mra
new file mode 100644
index 000000000..ba10f866a
--- /dev/null
+++ b/mra/Shadowland (YD3).mra	
@@ -0,0 +1,114 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Shadowland (YD3)</name>
+    <setname>shadowld</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="shadowld.zip" md5="None" asm_md5="659556f8eddd38ab3de627f12a31bec0">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            00 00 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="yd1_p0.bin" crc="07e49883"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p1.bin" crc="a8ea6bd3"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p2.bin" crc="62e5bbec"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p3.bin" crc="a4f27c24"/>
+        <part repeat="0xF0000"> FF</part>
+        <part name="yd1_p5.bin" crc="29a78bd6"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd3_p6.bin" crc="93d6811c"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd3_p7.bin" crc="f1c271a0"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="yd1_s0.bin" crc="a9cb51fb"/>
+        <part name="yd1_s1.bin" crc="65d1dc0d"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="yd_voi-0.bin" crc="448bc6a1"/>
+        <part name="yd_voi-1.bin" crc="7809035c"/>
+        <part name="yd_voi-2.bin" crc="73bffc16"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="yd_chr-8.bin" crc="0c8e69d0"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="yd_chr-0.bin" crc="717441dd"/>
+        <part name="yd_chr-1.bin" crc="c1be6e35"/>
+        <part name="yd_chr-2.bin" crc="2df8d8cc"/>
+        <part name="yd_chr-3.bin" crc="d4e15c9e"/>
+        <part name="yd_chr-4.bin" crc="c0041e0d"/>
+        <part name="yd_chr-5.bin" crc="7b368461"/>
+        <part name="yd_chr-6.bin" crc="3ac6a90e"/>
+        <part name="yd_chr-7.bin" crc="8d2cffa5"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="yd_obj-0.bin" crc="efb8efe3"/>
+        <part name="yd_obj-1.bin" crc="bf4ee682"/>
+        <part name="yd_obj-2.bin" crc="cb721682"/>
+        <part name="yd_obj-3.bin" crc="8a6c3d1c"/>
+        <part name="yd_obj-4.bin" crc="ef97bffb"/>
+        <part name="yd3_obj5.bin" crc="1e4aa460"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Alternate sound effects" bits="2" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Telekinesis Launch,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Splatter House (World, new version (SH3)).mra b/mra/Splatter House (World, new version (SH3)).mra
new file mode 100644
index 000000000..6674c796f
--- /dev/null
+++ b/mra/Splatter House (World, new version (SH3)).mra	
@@ -0,0 +1,120 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Splatter House (World, new version (SH3))</name>
+    <setname>splatter</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="splatter.zip" md5="None" asm_md5="20ac7bfbce64b1c4f07063a04d0da6dc">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B5 03 04 FF FF FF FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sh1_prg0.bin" crc="4e07e6d9"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg1.bin" crc="7a3efe09"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg2.bin" crc="434dbe7d"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg3.bin" crc="955ce93f"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg4.bin" crc="350dee5b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh3_prg5.bin" crc="3af893d9"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh3_prg6.bin" crc="0579e90e"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh3_prg7.bin" crc="653b4509"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sh1_snd0b.bin" crc="03b47a5c"/>
+        <part name="sh1_snd1.bin" crc="8ece9e0a"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sh_voi-0.bin" crc="2199cb66"/>
+        <part name="sh_voi-1.bin" crc="9b6472af"/>
+        <part name="sh_voi-2.bin" crc="25ea75b6"/>
+        <part name="sh_voi-3.bin" crc="5eebcdb4"/>
+        <part repeat="0x30000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sh_chr-8.bin" crc="321f483b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sh_chr-0.bin" crc="4dd2ef05"/>
+        <part name="sh_chr-1.bin" crc="7a764999"/>
+        <part name="sh_chr-2.bin" crc="6e6526ee"/>
+        <part name="sh_chr-3.bin" crc="8d05abdb"/>
+        <part name="sh_chr-4.bin" crc="1e1f8488"/>
+        <part name="sh_chr-5.bin" crc="684cf554"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sh_obj-0.bin" crc="1cedbbae"/>
+        <part name="sh_obj-1.bin" crc="e56e91ee"/>
+        <part name="sh_obj-2.bin" crc="3dfb0230"/>
+        <part name="sh_obj-3.bin" crc="e4e5a581"/>
+        <part name="sh_obj-4.bin" crc="b2422182"/>
+        <part name="sh_obj-5.bin" crc="24d0266f"/>
+        <part name="sh_obj-6.bin" crc="80830b0e"/>
+        <part name="sh_obj-7.bin" crc="08b1953a"/>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Stage Select" bits="2" ids="On,Off"/>
+        <dip name="Debug IRQ 1/2" bits="3" ids="Yes,No"/>
+        <dip name="Debug IRQ 1/2" bits="5" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="6" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Attack,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/Tank Force (US, 2 Players).mra b/mra/Tank Force (US, 2 Players).mra
new file mode 100644
index 000000000..5ea8a1ac9
--- /dev/null
+++ b/mra/Tank Force (US, 2 Players).mra	
@@ -0,0 +1,96 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Tank Force (US, 2 Players)</name>
+    <setname>tankfrce</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1991</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="tankfrce.zip" md5="None" asm_md5="f8abd206a5b82f1c759f302ba16c6cd7">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B9 05 FF 01 FF 02 FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="tf1_prg0.bin" crc="2ae4b9eb"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="tf1_prg1.bin" crc="4a8bb251"/>
+        <part repeat="0x2E0000"> FF</part>
+        <part name="tf6_prg7.bin" crc="2ec28a87"/>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="tf1_snd0.bin" crc="4d9cf7aa"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="tf1_voi0.bin" crc="f542676a"/>
+        <part name="tf1_voi1.bin" crc="615d09cd"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="tf1_chr8.bin" crc="7d53b31e"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="tf1_chr0.bin" crc="9e91794e"/>
+        <part name="tf1_chr1.bin" crc="76e1bc56"/>
+        <part name="tf1_chr2.bin" crc="fcb645d9"/>
+        <part name="tf1_chr3.bin" crc="a8dbf080"/>
+        <part name="tf1_chr4.bin" crc="51fedc8c"/>
+        <part name="tf1_chr5.bin" crc="e6c6609a"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="tf1_obj0.bin" crc="4bedd51a"/>
+        <part name="tf1_obj1.bin" crc="df674d6d"/>
+        <part repeat="0xC0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff,ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Boxy Boy/Boxy Boy (SBx).mra b/mra/_alternatives/_Boxy Boy/Boxy Boy (SBx).mra
new file mode 100644
index 000000000..75569c760
--- /dev/null
+++ b/mra/_alternatives/_Boxy Boy/Boxy Boy (SBx).mra	
@@ -0,0 +1,96 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Boxy Boy (SB?)</name>
+    <setname>boxyboya</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1990</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="boxyboya.zip|boxyboy.zip" md5="None" asm_md5="3f3e8b7f50b9b5b14d78ac54d9cdf341">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 37 02 03 00 FF 04 FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sb1_prg0.bin" crc="8af8cb73"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="sb1_prg1.bin" crc="5d1fdd94"/>
+        <part repeat="0x2E0000"> FF</part>
+        <part name="sbx_prg7.bin" crc="7787c72e"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sb1_snd0.bin" crc="bf46a106"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sb1_voi0.bin" crc="63d9cedf"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sb1_chr8.bin" crc="5692b297"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sb1_chr0.bin" crc="267f1331"/>
+        <part name="sb1_chr1.bin" crc="e5ff61ad"/>
+        <part name="sb1_chr2.bin" crc="099b746b"/>
+        <part name="sb1_chr3.bin" crc="1551bb7c"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sb1_obj0.bin" crc="ed810da4"/>
+        <part repeat="0xF0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Try Again,Takeback,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Boxy Boy/Souko Ban Deluxe (Japan, SB1).mra b/mra/_alternatives/_Boxy Boy/Souko Ban Deluxe (Japan, SB1).mra
new file mode 100644
index 000000000..e670eeacf
--- /dev/null
+++ b/mra/_alternatives/_Boxy Boy/Souko Ban Deluxe (Japan, SB1).mra	
@@ -0,0 +1,96 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Souko Ban Deluxe (Japan, SB1)</name>
+    <setname>soukobdx</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1990</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="soukobdx.zip|boxyboy.zip" md5="None" asm_md5="a7b6ed64a69f412d423ce476f07d3b69">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 37 02 03 00 FF 04 FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sb1_prg0.bin" crc="8af8cb73"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="sb1_prg1.bin" crc="5d1fdd94"/>
+        <part repeat="0x2E0000"> FF</part>
+        <part name="sb1_prg7.bin" crc="c3bd418a"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sb1_snd0.bin" crc="bf46a106"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sb1_voi0.bin" crc="63d9cedf"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sb1_chr8.bin" crc="5692b297"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sb1_chr0.bin" crc="267f1331"/>
+        <part name="sb1_chr1.bin" crc="e5ff61ad"/>
+        <part name="sb1_chr2.bin" crc="099b746b"/>
+        <part name="sb1_chr3.bin" crc="1551bb7c"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sb1_obj0.bin" crc="ed810da4"/>
+        <part repeat="0xF0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Try Again,Takeback,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Dragon Spirit/Dragon Spirit (DS2).mra b/mra/_alternatives/_Dragon Spirit/Dragon Spirit (DS2).mra
new file mode 100644
index 000000000..717393461
--- /dev/null
+++ b/mra/_alternatives/_Dragon Spirit/Dragon Spirit (DS2).mra	
@@ -0,0 +1,124 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Dragon Spirit (DS2)</name>
+    <setname>dspirit2</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="dspirit2.zip|dspirit.zip" md5="None" asm_md5="52ae1bd39837977eeabc99cf61cc9569">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            01 36 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ds1_p0.bin" crc="b22a2856"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p1.bin" crc="f7e3298a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p2.bin" crc="3c9b0100"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p3.bin" crc="c6e5954b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p4.bin" crc="f3307870"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p5.bin" crc="9a3a1028"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds2-pr6d.s11" crc="5382447d"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds2-pr7d.t11" crc="80ff492a"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="ds1_s0.bin" crc="27100065"/>
+        <part name="ds1_s1.bin" crc="b398645f"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ds1_v0.bin" crc="313b3508"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ds_voi-1.bin" crc="54790d4e"/>
+        <part name="ds_voi-2.bin" crc="05298534"/>
+        <part name="ds_voi-3.bin" crc="13e84c7e"/>
+        <part name="ds_voi-4.bin" crc="34fbb8cd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ds_chr-8.bin" crc="946eb242"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ds_chr-0.bin" crc="7bf28ac3"/>
+        <part name="ds_chr-1.bin" crc="03582fea"/>
+        <part name="ds_chr-2.bin" crc="5e05f4f9"/>
+        <part name="ds_chr-3.bin" crc="dc540791"/>
+        <part name="ds_chr-4.bin" crc="ffd1f35c"/>
+        <part name="ds_chr-5.bin" crc="8472e0a3"/>
+        <part name="ds_chr-6.bin" crc="a799665a"/>
+        <part name="ds_chr-7.bin" crc="a51724af"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ds_obj-0.bin" crc="03ec3076"/>
+        <part name="ds_obj-1.bin" crc="e67a8fa4"/>
+        <part name="ds_obj-2.bin" crc="061cd763"/>
+        <part name="ds_obj-3.bin" crc="63225a09"/>
+        <part name="ds1_o4.bin" crc="a6246fcb"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="3rd life 1/7" bits="1" ids="Yes,No"/>
+        <dip name="3rd life 2/7" bits="2" ids="Yes,No"/>
+        <dip name="3rd life 3/7" bits="3" ids="No,Yes"/>
+        <dip name="3rd life 4/7" bits="4" ids="Yes,No"/>
+        <dip name="3rd life 5/7" bits="5" ids="No,Yes"/>
+        <dip name="3rd life 6/7" bits="6" ids="No,Yes"/>
+        <dip name="3rd life 7/7" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire Air,Fire Ground,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Dragon Spirit/Dragon Spirit (old version (DS1)).mra b/mra/_alternatives/_Dragon Spirit/Dragon Spirit (old version (DS1)).mra
new file mode 100644
index 000000000..21d95ef30
--- /dev/null
+++ b/mra/_alternatives/_Dragon Spirit/Dragon Spirit (old version (DS1)).mra	
@@ -0,0 +1,124 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Dragon Spirit (old version (DS1))</name>
+    <setname>dspirit1</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="dspirit1.zip|dspirit.zip" md5="None" asm_md5="dc47685e5ca11cd393856cbc2ff4bdcd">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            01 36 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ds1_p0.bin" crc="b22a2856"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p1.bin" crc="f7e3298a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p2.bin" crc="3c9b0100"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p3.bin" crc="c6e5954b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p4.bin" crc="f3307870"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p5.bin" crc="9a3a1028"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p6.bin" crc="a82737b4"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="ds1_p7.bin" crc="f4c0d75e"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="ds1_s0.bin" crc="27100065"/>
+        <part name="ds1_s1.bin" crc="b398645f"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ds1_v0.bin" crc="313b3508"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ds_voi-1.bin" crc="54790d4e"/>
+        <part name="ds_voi-2.bin" crc="05298534"/>
+        <part name="ds_voi-3.bin" crc="13e84c7e"/>
+        <part name="ds_voi-4.bin" crc="34fbb8cd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ds_chr-8.bin" crc="946eb242"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ds_chr-0.bin" crc="7bf28ac3"/>
+        <part name="ds_chr-1.bin" crc="03582fea"/>
+        <part name="ds_chr-2.bin" crc="5e05f4f9"/>
+        <part name="ds_chr-3.bin" crc="dc540791"/>
+        <part name="ds_chr-4.bin" crc="ffd1f35c"/>
+        <part name="ds_chr-5.bin" crc="8472e0a3"/>
+        <part name="ds_chr-6.bin" crc="a799665a"/>
+        <part name="ds_chr-7.bin" crc="a51724af"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ds_obj-0.bin" crc="03ec3076"/>
+        <part name="ds_obj-1.bin" crc="e67a8fa4"/>
+        <part name="ds_obj-2.bin" crc="061cd763"/>
+        <part name="ds_obj-3.bin" crc="63225a09"/>
+        <part name="ds1_o4.bin" crc="a6246fcb"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="3rd life 1/7" bits="1" ids="Yes,No"/>
+        <dip name="3rd life 2/7" bits="2" ids="Yes,No"/>
+        <dip name="3rd life 3/7" bits="3" ids="No,Yes"/>
+        <dip name="3rd life 4/7" bits="4" ids="Yes,No"/>
+        <dip name="3rd life 5/7" bits="5" ids="No,Yes"/>
+        <dip name="3rd life 6/7" bits="6" ids="No,Yes"/>
+        <dip name="3rd life 7/7" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire Air,Fire Ground,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Galaga '88/Galaga '88 (02-03-88).mra b/mra/_alternatives/_Galaga '88/Galaga '88 (02-03-88).mra
new file mode 100644
index 000000000..68ba30887
--- /dev/null
+++ b/mra/_alternatives/_Galaga '88/Galaga '88 (02-03-88).mra	
@@ -0,0 +1,116 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Galaga &apos;88 (02-03-88)</name>
+    <setname>galaga88a</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="galaga88a.zip|galaga88.zip" md5="None" asm_md5="2f3fc3c1173e0cebaf41a5672e2dc33b">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 31 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="g81_p0.bin" crc="0f0778ca"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g81_p1.bin" crc="e68cb351"/>
+        <part repeat="0x1F0000"> FF</part>
+        <part name="g81_p5.bin" crc="4fbd3f6c"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="prg-6c.s10" crc="c781b8b5"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="prg-7c.t10" crc="d2d7e4fa"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="g81_s0.bin" crc="164a3fdc"/>
+        <part name="g81_s1.bin" crc="16a4b784"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="g81_v0.bin" crc="86921dd4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v1.bin" crc="9c300e16"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v2.bin" crc="5316b4b0"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v3.bin" crc="dc077af4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v4.bin" crc="ac0279a7"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v5.bin" crc="014ddba1"/>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="g8_chr-8.bin" crc="3862ed0a"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="g8_chr-0.bin" crc="68559c78"/>
+        <part name="g8_chr-1.bin" crc="3dc0f93f"/>
+        <part name="g8_chr-2.bin" crc="dbf26f1f"/>
+        <part name="g8_chr-3.bin" crc="f5d6cac5"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="g8chr-7.m8" crc="5f655016"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="g8_obj-0.bin" crc="d7112e3f"/>
+        <part name="g8_obj-1.bin" crc="680db8e7"/>
+        <part name="g8_obj-2.bin" crc="13c97512"/>
+        <part name="g8_obj-3.bin" crc="3ed3941b"/>
+        <part name="g8_obj-4.bin" crc="370ff4ad"/>
+        <part name="g8_obj-5.bin" crc="b0645169"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Data 1/2" bits="2" ids="On,Off"/>
+        <dip name="Data 2/2" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Galaga '88/Galaga '88 (Japan).mra b/mra/_alternatives/_Galaga '88/Galaga '88 (Japan).mra
new file mode 100644
index 000000000..ebe3dc46a
--- /dev/null
+++ b/mra/_alternatives/_Galaga '88/Galaga '88 (Japan).mra	
@@ -0,0 +1,115 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Galaga &apos;88 (Japan)</name>
+    <setname>galaga88j</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="galaga88j.zip|galaga88.zip" md5="None" asm_md5="df7948f75dffb9d4034d3bbc266a80c5">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 31 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="g81_p0.bin" crc="0f0778ca"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g81_p1.bin" crc="e68cb351"/>
+        <part repeat="0x1F0000"> FF</part>
+        <part name="g81_p5.bin" crc="4fbd3f6c"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g81_p6.bin" crc="e7203707"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="g81_p7.bin" crc="7c10965d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="g81_s0.bin" crc="164a3fdc"/>
+        <part name="g81_s1.bin" crc="16a4b784"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="g81_v0.bin" crc="86921dd4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v1.bin" crc="9c300e16"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v2.bin" crc="5316b4b0"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v3.bin" crc="dc077af4"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v4.bin" crc="ac0279a7"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="g81_v5.bin" crc="014ddba1"/>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="g8_chr-8.bin" crc="3862ed0a"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="g8_chr-0.bin" crc="68559c78"/>
+        <part name="g8_chr-1.bin" crc="3dc0f93f"/>
+        <part name="g8_chr-2.bin" crc="dbf26f1f"/>
+        <part name="g8_chr-3.bin" crc="f5d6cac5"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="g8_obj-0.bin" crc="d7112e3f"/>
+        <part name="g8_obj-1.bin" crc="680db8e7"/>
+        <part name="g8_obj-2.bin" crc="13c97512"/>
+        <part name="g8_obj-3.bin" crc="3ed3941b"/>
+        <part name="g8_obj-4.bin" crc="370ff4ad"/>
+        <part name="g8_obj-5.bin" crc="b0645169"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Data 1/2" bits="2" ids="On,Off"/>
+        <dip name="Data 2/2" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Fire,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Marchen Maze/Marchen Maze (Japan, hackx).mra b/mra/_alternatives/_Marchen Maze/Marchen Maze (Japan, hackx).mra
new file mode 100644
index 000000000..923d66f1c
--- /dev/null
+++ b/mra/_alternatives/_Marchen Maze/Marchen Maze (Japan, hackx).mra	
@@ -0,0 +1,109 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Marchen Maze (Japan, hack?)</name>
+    <setname>mmaze2</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="mmaze2.zip|mmaze.zip" md5="None" asm_md5="8861c9a297fb818aa5c26969a3b572d6">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 25 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="mm_prg-0.bin" crc="e169a911"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="mm_prg-1.bin" crc="6ba14e41"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="mm_prg-2.bin" crc="91bde09f"/>
+        <part repeat="0x1E0000"> FF</part>
+        <part name="mm1_p6.bin" crc="eaf530d8"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="prg7.bin" crc="463d8c95"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="mm_snd-0.bin" crc="25d25e07"/>
+        <part name="mm_snd-1.bin" crc="2c5849c8"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="mm_voi-0.bin" crc="ee974cff"/>
+        <part name="mm_voi-1.bin" crc="d09b5830"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="mm_chr-8.bin" crc="a3784dfe"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="mm_chr-0.bin" crc="43ff2dfc"/>
+        <part name="mm_chr-1.bin" crc="b9b4b72d"/>
+        <part name="mm_chr-2.bin" crc="bee28425"/>
+        <part name="mm_chr-3.bin" crc="d9f41e5c"/>
+        <part name="mm_chr-4.bin" crc="3484f4ae"/>
+        <part name="mm_chr-5.bin" crc="c863deba"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="mm_obj-0.bin" crc="d4b7e698"/>
+        <part name="mm_obj-1.bin" crc="1ce49e04"/>
+        <part name="mm_obj-2.bin" crc="3d3d5de3"/>
+        <part name="mm_obj-3.bin" crc="dac57358"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <rom index="2" zip="mmaze2.zip|mmaze.zip">
+        <part name="mmaze.nv" crc="73e62b56"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="3" ids="On,Off"/>
+        <dip name="Level Select" bits="7" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Shot/Big Shot,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Pac-Mania/Pac-Mania (111187 sound program).mra b/mra/_alternatives/_Pac-Mania/Pac-Mania (111187 sound program).mra
new file mode 100644
index 000000000..e38a5cd68
--- /dev/null
+++ b/mra/_alternatives/_Pac-Mania/Pac-Mania (111187 sound program).mra	
@@ -0,0 +1,99 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pac-Mania (111187 sound program)</name>
+    <setname>pacmaniao</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (ccw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="pacmaniao.zip|pacmania.zip" md5="None" asm_md5="dd2aaa41cca27d88f81fcc6db2f24b38">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 12 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="pn_prg-6.bin" crc="fe94900c"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="pn2_p7.bin" crc="462fa4fd"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="pac-mania_111187.sound0" crc="845d6a2e"/>
+        <part name="pac-mania_111187.sound1" crc="411bc134"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="pac-mania_111187.voice0" crc="1ad5788f"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="pn1_c8.bin" crc="f3afd65d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="pn_chr-0.bin" crc="7c57644c"/>
+        <part name="pn_chr-1.bin" crc="7eaa67ed"/>
+        <part name="pn_chr-2.bin" crc="27e739ac"/>
+        <part name="pn_chr-3.bin" crc="1dfda293"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="pn_obj-0.bin" crc="fda57e8b"/>
+        <part name="pnx_obj1.bin" crc="4c08affe"/>
+        <part repeat="0xC0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>05</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Kick Watchdog in IRQ" bits="2" ids="Yes,No"/>
+        <dip name="Auto Data Sampling" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Jump,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Pac-Mania/Pac-Mania (Japan).mra b/mra/_alternatives/_Pac-Mania/Pac-Mania (Japan).mra
new file mode 100644
index 000000000..e77f5b214
--- /dev/null
+++ b/mra/_alternatives/_Pac-Mania/Pac-Mania (Japan).mra	
@@ -0,0 +1,99 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pac-Mania (Japan)</name>
+    <setname>pacmaniaj</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>vertical (cw)</rotation>
+    <region>World</region>
+    <rom index="0" zip="pacmaniaj.zip|pacmania.zip" md5="None" asm_md5="eff08a4a986ab70ba560fea2a1c54fc1">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 12 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part repeat="0x300000"> FF</part>
+        <part name="pn_prg-6.bin" crc="fe94900c"/>
+        <part repeat="0x60000"> FF</part>
+        <part name="pn1_p7.bin" crc="2aa99e2b"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="pn1_s0.bin" crc="d5ef5eee"/>
+        <part name="pn1_s1.bin" crc="411bc134"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="pn1_v0.bin" crc="e2689f79"/>
+        <part repeat="0xA0000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="pn1_c8.bin" crc="f3afd65d"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="pn_chr-0.bin" crc="7c57644c"/>
+        <part name="pn_chr-1.bin" crc="7eaa67ed"/>
+        <part name="pn_chr-2.bin" crc="27e739ac"/>
+        <part name="pn_chr-3.bin" crc="1dfda293"/>
+        <part repeat="0x80000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="pn_obj-0.bin" crc="fda57e8b"/>
+        <part name="pn_obj-1.bin" crc="27bdf440"/>
+        <part repeat="0xC0000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <!-- Vertical game -->
+    <rom index="1">
+        <part>01</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Kick Watchdog in IRQ" bits="2" ids="Yes,No"/>
+        <dip name="Auto Data Sampling" bits="4" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Jump,-,-,Start,Coin,Core credits" default="A,Start,Select,-" count="1"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '89 (Japan).mra b/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '89 (Japan).mra
new file mode 100644
index 000000000..32528e6b0
--- /dev/null
+++ b/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '89 (Japan).mra	
@@ -0,0 +1,106 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pro Yakyuu World Stadium &apos;89 (Japan)</name>
+    <setname>ws89</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1989</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="ws89.zip|ws.zip" md5="None" asm_md5="dda962f51ad95ca7a7f705257e2855b6">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B8 02 FF FF FF FF FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ws1_prg0.bin" crc="b0234298"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="w91_prg1.bin" crc="7ad8768f"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="w91_prg2.bin" crc="522e5441"/>
+        <part repeat="0x270000"> FF</part>
+        <part name="w91_prg7.bin" crc="611ed964"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="w91_snd0.bin" crc="52b84d5a"/>
+        <part name="ws1_snd1.bin" crc="31bf74c1"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ws1_voi0.bin" crc="f6949199"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ws_voi-1.bin" crc="210e2af9"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ws_chr-8.bin" crc="d1897b9b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ws_chr-0.bin" crc="3e3e96b4"/>
+        <part name="ws_chr-1.bin" crc="897dfbc1"/>
+        <part name="ws_chr-2.bin" crc="e142527c"/>
+        <part name="ws_chr-3.bin" crc="907d4dc8"/>
+        <part name="ws_chr-4.bin" crc="afb11e17"/>
+        <part repeat="0x20000"> FF</part>
+        <part name="ws_chr-6.bin" crc="a16a17c2"/>
+        <part repeat="0x20000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ws_obj-0.bin" crc="12dc83a6"/>
+        <part name="ws_obj-1.bin" crc="68290a46"/>
+        <part name="ws_obj-2.bin" crc="cd5ba55d"/>
+        <part name="w91_obj3.bin" crc="8ee76105"/>
+        <part repeat="0x90000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Draw Debug Lines" bits="6" ids="On,Off"/>
+        <dip name="Freeze" bits="7" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Batting/Throw,Base Running/Checkmate,Timeout,Start,Coin,Core credits" default="A,B,X,Start,Select,-" count="3"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '90 (Japan).mra b/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '90 (Japan).mra
new file mode 100644
index 000000000..7ee8cbae4
--- /dev/null
+++ b/mra/_alternatives/_Pro Yakyuu World Stadium/Pro Yakyuu World Stadium '90 (Japan).mra	
@@ -0,0 +1,106 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Pro Yakyuu World Stadium &apos;90 (Japan)</name>
+    <setname>ws90</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1990</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="ws90.zip|ws.zip" md5="None" asm_md5="ac7d6edb05765bceb3af99c67f2fd75a">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            02 07 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="ws1_prg0.bin" crc="b0234298"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="w91_prg1.bin" crc="7ad8768f"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="w901prg2.bin" crc="b9e98e2f"/>
+        <part repeat="0x270000"> FF</part>
+        <part name="w901prg7.bin" crc="37ae1b25"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="w91_snd0.bin" crc="52b84d5a"/>
+        <part name="ws1_snd1.bin" crc="31bf74c1"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="ws1_voi0.bin" crc="f6949199"/>
+        <part repeat="0x10000"> FF</part>
+        <part name="ws_voi-1.bin" crc="210e2af9"/>
+        <part repeat="0x70000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="ws_chr-8.bin" crc="d1897b9b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="ws_chr-0.bin" crc="3e3e96b4"/>
+        <part name="ws_chr-1.bin" crc="897dfbc1"/>
+        <part name="ws_chr-2.bin" crc="e142527c"/>
+        <part name="ws_chr-3.bin" crc="907d4dc8"/>
+        <part name="ws_chr-4.bin" crc="afb11e17"/>
+        <part repeat="0x20000"> FF</part>
+        <part name="ws_chr-6.bin" crc="a16a17c2"/>
+        <part repeat="0x20000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="ws_obj-0.bin" crc="12dc83a6"/>
+        <part name="ws_obj-1.bin" crc="68290a46"/>
+        <part name="ws_obj-2.bin" crc="cd5ba55d"/>
+        <part name="w901obj3.bin" crc="7d0b8961"/>
+        <part repeat="0x90000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Draw Debug Lines" bits="6" ids="On,Off"/>
+        <dip name="Freeze" bits="7" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Batting/Throw,Base Running/Checkmate,Timeout,Start,Coin,Core credits" default="A,B,X,Start,Select,-" count="3"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, new version (YD2, Rev B)).mra b/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, new version (YD2, Rev B)).mra
new file mode 100644
index 000000000..d6a0ff0d5
--- /dev/null
+++ b/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, new version (YD2, Rev B)).mra	
@@ -0,0 +1,113 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Youkai Douchuuki (Japan, new version (YD2, Rev B))</name>
+    <setname>youkaidk2</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="youkaidk2.zip|shadowld.zip" md5="None" asm_md5="524452a554ef03c5cfc89c10c38b64b4">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            00 00 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="yd1_p0.bin" crc="07e49883"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p1.bin" crc="a8ea6bd3"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p2.bin" crc="62e5bbec"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p3.bin" crc="a4f27c24"/>
+        <part repeat="0xF0000"> FF</part>
+        <part name="yd1_p5.bin" crc="29a78bd6"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p6.bin" crc="785a2772"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd2_p7b.bin" crc="a05bf3ae"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="yd1_s0.bin" crc="a9cb51fb"/>
+        <part name="yd1_s1.bin" crc="65d1dc0d"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="yd_voi-0.bin" crc="448bc6a1"/>
+        <part name="yd_voi-1.bin" crc="7809035c"/>
+        <part name="yd_voi-2.bin" crc="73bffc16"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="yd_chr-8.bin" crc="0c8e69d0"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="yd_chr-0.bin" crc="717441dd"/>
+        <part name="yd_chr-1.bin" crc="c1be6e35"/>
+        <part name="yd_chr-2.bin" crc="2df8d8cc"/>
+        <part name="yd_chr-3.bin" crc="d4e15c9e"/>
+        <part name="yd_chr-4.bin" crc="c0041e0d"/>
+        <part name="yd_chr-5.bin" crc="7b368461"/>
+        <part name="yd_chr-6.bin" crc="3ac6a90e"/>
+        <part name="yd_chr-7.bin" crc="8d2cffa5"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="yd_obj-0.bin" crc="efb8efe3"/>
+        <part name="yd_obj-1.bin" crc="bf4ee682"/>
+        <part name="yd_obj-2.bin" crc="cb721682"/>
+        <part name="yd_obj-3.bin" crc="8a6c3d1c"/>
+        <part name="yd_obj-4.bin" crc="ef97bffb"/>
+        <part repeat="0x60000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Alternate sound effects" bits="2" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Telekinesis Launch,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, old version (YD1)).mra b/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, old version (YD1)).mra
new file mode 100644
index 000000000..aadd3fa08
--- /dev/null
+++ b/mra/_alternatives/_Shadowland/Youkai Douchuuki (Japan, old version (YD1)).mra	
@@ -0,0 +1,113 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Youkai Douchuuki (Japan, old version (YD1))</name>
+    <setname>youkaidk1</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1987</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="youkaidk1.zip|shadowld.zip" md5="None" asm_md5="37c1781a7efba0cc0ef64b1f04f189bb">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            00 00 00 00 00 00 00 00
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="yd1_p0.bin" crc="07e49883"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p1.bin" crc="a8ea6bd3"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p2.bin" crc="62e5bbec"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p3.bin" crc="a4f27c24"/>
+        <part repeat="0xF0000"> FF</part>
+        <part name="yd1_p5.bin" crc="29a78bd6"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd1_p6.bin" crc="785a2772"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="yd2_p7.bin" crc="3d39098c"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="yd1.sd0" crc="a9cb51fb"/>
+        <part name="yd1.sd1" crc="65d1dc0d"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="yd_voi-0.bin" crc="448bc6a1"/>
+        <part name="yd_voi-1.bin" crc="7809035c"/>
+        <part name="yd_voi-2.bin" crc="73bffc16"/>
+        <part repeat="0x50000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="yd_chr-8.bin" crc="0c8e69d0"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="yd_chr-0.bin" crc="717441dd"/>
+        <part name="yd_chr-1.bin" crc="c1be6e35"/>
+        <part name="yd_chr-2.bin" crc="2df8d8cc"/>
+        <part name="yd_chr-3.bin" crc="d4e15c9e"/>
+        <part name="yd_chr-4.bin" crc="c0041e0d"/>
+        <part name="yd_chr-5.bin" crc="7b368461"/>
+        <part name="yd_chr-6.bin" crc="3ac6a90e"/>
+        <part name="yd_chr-7.bin" crc="8d2cffa5"/>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="yd_obj-0.bin" crc="efb8efe3"/>
+        <part name="yd_obj-1.bin" crc="bf4ee682"/>
+        <part name="yd_obj-2.bin" crc="cb721682"/>
+        <part name="yd_obj-3.bin" crc="8a6c3d1c"/>
+        <part name="yd_obj-4.bin" crc="ef97bffb"/>
+        <part repeat="0x60000"> FF</part>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Freeze" bits="1" ids="On,Off"/>
+        <dip name="Alternate sound effects" bits="2" ids="On,Off"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Telekinesis Launch,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Splatter House/Splatter House (Japan, SH1).mra b/mra/_alternatives/_Splatter House/Splatter House (Japan, SH1).mra
new file mode 100644
index 000000000..b5cadcaa0
--- /dev/null
+++ b/mra/_alternatives/_Splatter House/Splatter House (Japan, SH1).mra	
@@ -0,0 +1,119 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Splatter House (Japan, SH1)</name>
+    <setname>splatterj</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="splatterj.zip|splatter.zip" md5="None" asm_md5="7fec6c333ace128a57eed1a36f85a6de">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B5 03 04 FF FF FF FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sh1_prg0.bin" crc="4e07e6d9"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg1.bin" crc="7a3efe09"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg2.bin" crc="434dbe7d"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg3.bin" crc="955ce93f"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg4.bin" crc="350dee5b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg5.bin" crc="0187de9a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg6.bin" crc="97a3e664"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg7.bin" crc="24c8cbd7"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sh1_snd0.bin" crc="90abd4ad"/>
+        <part name="sh1_snd1.bin" crc="8ece9e0a"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sh_voi-0.bin" crc="2199cb66"/>
+        <part name="sh_voi-1.bin" crc="9b6472af"/>
+        <part name="sh_voi-2.bin" crc="25ea75b6"/>
+        <part name="sh_voi-3.bin" crc="5eebcdb4"/>
+        <part repeat="0x30000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sh_chr-8.bin" crc="321f483b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sh_chr-0.bin" crc="4dd2ef05"/>
+        <part name="sh_chr-1.bin" crc="7a764999"/>
+        <part name="sh_chr-2.bin" crc="6e6526ee"/>
+        <part name="sh_chr-3.bin" crc="8d05abdb"/>
+        <part name="sh_chr-4.bin" crc="1e1f8488"/>
+        <part name="sh_chr-5.bin" crc="684cf554"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sh_obj-0.bin" crc="1cedbbae"/>
+        <part name="sh_obj-1.bin" crc="e56e91ee"/>
+        <part name="sh_obj-2.bin" crc="3dfb0230"/>
+        <part name="sh_obj-3.bin" crc="e4e5a581"/>
+        <part name="sh_obj-4.bin" crc="b2422182"/>
+        <part name="sh_obj-5.bin" crc="24d0266f"/>
+        <part name="sh_obj-6.bin" crc="80830b0e"/>
+        <part name="sh_obj-7.bin" crc="08b1953a"/>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Debug IRQ 1/2" bits="3" ids="Yes,No"/>
+        <dip name="Debug IRQ 1/2" bits="5" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="6" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Attack,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/mra/_alternatives/_Splatter House/Splatter House (World, old version (SH2)).mra b/mra/_alternatives/_Splatter House/Splatter House (World, old version (SH2)).mra
new file mode 100644
index 000000000..dee918324
--- /dev/null
+++ b/mra/_alternatives/_Splatter House/Splatter House (World, old version (SH2)).mra	
@@ -0,0 +1,119 @@
+<!--          FPGA arcade hardware by Jotego
+
+              This core is available for hardware compatible with MiST and MiSTer
+              Other FPGA systems may be supported by the time you read this.
+              This work is not mantained by the MiSTer project. Please contact the
+              core author for issues and updates.
+
+              (c) Jose Tejada, 2024. Please support this research
+              Patreon: https://patreon.com/jotego
+
+              The author does not endorse or participate in illegal distribution
+              of copyrighted material. This work can be used with compatible
+              software. This software can be homebrew projects or legally
+              obtained memory dumps of compatible games.
+
+              This file license is GNU GPLv2.
+              You can read the whole license file in
+              https://opensource.org/licenses/gpl-2.0.php
+
+-->
+
+<misterromdescription>
+    <about author="jotego" webpage="https://patreon.com/jotego" twitter="@topapate" source="https://github.com/jotego/jtcores"/>
+    <name>Splatter House (World, old version (SH2))</name>
+    <setname>splatter2</setname>
+    <rbf>jtshouse</rbf>
+    <mameversion>0251</mameversion>
+    <year>1988</year>
+    <manufacturer>Namco</manufacturer>
+    <players>2</players>
+    <joystick>8</joystick>
+    <rotation>horizontal</rotation>
+    <region>World</region>
+    <rom index="0" zip="splatter2.zip|splatter.zip" md5="None" asm_md5="39db02b9572c7eb0b52a07e51d4b6e64">
+        <!-- Byte 0: protection type
+Byte 1: key ID
+Byte 2: addr for key ID
+Byte 3: addr for RNG
+Byte 4: addr for nibble swap data write
+Byte 5: addr for nibble swap read
+Byte 6: addr for lower nibble read
+Byte 7: addr for upper nibble read
+ -->
+        <part>
+            03 B5 03 04 FF FF FF FF
+        </part>
+        <!-- user1 - starts at 0x0 - length 0x3A0000 (22 bits) -->
+        <part name="sh1_prg0.bin" crc="4e07e6d9"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg1.bin" crc="7a3efe09"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg2.bin" crc="434dbe7d"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg3.bin" crc="955ce93f"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg4.bin" crc="350dee5b"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh1_prg5.bin" crc="0187de9a"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh2_prg6.bin" crc="054d6275"/>
+        <part repeat="0x70000"> FF</part>
+        <part name="sh2_prg7.bin" crc="942cb61e"/>
+        <part repeat="0x10000"> FF</part>
+        <!-- JTFRAME_BA1_START -->
+        <!-- audiocpu - starts at 0x3A0000 - length 0x20000 (17 bits) -->
+        <part name="sh1_snd0.bin" crc="90abd4ad"/>
+        <part name="sh1_snd1.bin" crc="8ece9e0a"/>
+        <!-- PCM_START -->
+        <!-- voice - starts at 0x3C0000 - length 0xB0000 (20 bits) -->
+        <part name="sh_voi-0.bin" crc="2199cb66"/>
+        <part name="sh_voi-1.bin" crc="9b6472af"/>
+        <part name="sh_voi-2.bin" crc="25ea75b6"/>
+        <part name="sh_voi-3.bin" crc="5eebcdb4"/>
+        <part repeat="0x30000"> FF</part>
+        <!-- JTFRAME_BA2_START -->
+        <!-- c123tmap:mask - starts at 0x470000 - length 0x20000 (17 bits) -->
+        <part name="sh_chr-8.bin" crc="321f483b"/>
+        <!-- SCR_START -->
+        <!-- c123tmap - starts at 0x490000 - length 0x100000 (20 bits) -->
+        <part name="sh_chr-0.bin" crc="4dd2ef05"/>
+        <part name="sh_chr-1.bin" crc="7a764999"/>
+        <part name="sh_chr-2.bin" crc="6e6526ee"/>
+        <part name="sh_chr-3.bin" crc="8d05abdb"/>
+        <part name="sh_chr-4.bin" crc="1e1f8488"/>
+        <part name="sh_chr-5.bin" crc="684cf554"/>
+        <part repeat="0x40000"> FF</part>
+        <!-- JTFRAME_BA3_START -->
+        <!-- sprite - starts at 0x590000 - length 0x100000 (20 bits) -->
+        <part name="sh_obj-0.bin" crc="1cedbbae"/>
+        <part name="sh_obj-1.bin" crc="e56e91ee"/>
+        <part name="sh_obj-2.bin" crc="3dfb0230"/>
+        <part name="sh_obj-3.bin" crc="e4e5a581"/>
+        <part name="sh_obj-4.bin" crc="b2422182"/>
+        <part name="sh_obj-5.bin" crc="24d0266f"/>
+        <part name="sh_obj-6.bin" crc="80830b0e"/>
+        <part name="sh_obj-7.bin" crc="08b1953a"/>
+        <!-- JTFRAME_PROM_START -->
+        <!-- mcu - starts at 0x690000 - length 0x1000 (12 bits) -->
+        <part name="cus64-64a1.mcu" crc="ffb5c0bd"/>
+        <!-- Total 0x691000 bytes - 6724 kBytes -->
+    </rom>
+    <rom index="17" zip="jtbeta.zip" md5="None" asm_md5="71035230a15ff988e5823bc00a8efc50">
+        <part name="beta.bin" crc="f1b63018"/>
+    </rom>
+    <nvram index="2" size="63552"/>
+    <rom index="1">
+        <part>00</part>
+    </rom>
+    <switches page_id="1" page_name="Switches" base="16" default="ff">
+        <!-- DIPSW -->
+        <dip name="Service Mode" bits="0" ids="On,Off"/>
+        <dip name="Debug IRQ 1/2" bits="3" ids="Yes,No"/>
+        <dip name="Debug IRQ 1/2" bits="5" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="6" ids="Yes,No"/>
+        <dip name="Debug IRQ 2/2" bits="7" ids="Yes,No"/>
+        <dip name="*Sound fix" ids="On,Off" bits="8"/>
+    </switches>
+    <buttons names="Attack,Jump,-,Start,Coin,Core credits" default="A,B,Start,Select,-" count="2"/>
+</misterromdescription>
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blast Off (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blast Off (Japan).json
index bb0e80bc4..18ef5ab48 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blast Off (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blast Off (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "blastoff.rom"
+				"filename": "blastoff.rom",
+				"md5": "f89c9d8a8fb593e5a34edfada81301a0"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blazer (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blazer (Japan).json
index 059aad6b9..4e30f00ba 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blazer (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Blazer (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "blazer.rom"
+				"filename": "blazer.rom",
+				"md5": "02382b743ebcc7dca172f5b0b5cf50e8"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Boxy Boy (World, SB2).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Boxy Boy (World, SB2).json
index 9d994f612..a8ff06928 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Boxy Boy (World, SB2).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Boxy Boy (World, SB2).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "boxyboy.rom"
+				"filename": "boxyboy.rom",
+				"md5": "9ad7c2c556b392dbc6c17a9df695636e"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dangerous Seed (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dangerous Seed (Japan).json
index 5b622ad9d..fe978d009 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dangerous Seed (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dangerous Seed (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "dangseed.rom"
+				"filename": "dangseed.rom",
+				"md5": "0985e63d9b7827822334612eae5f94e7"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dragon Spirit (new version (DS3)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dragon Spirit (new version (DS3)).json
index c02db097d..a696e4511 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dragon Spirit (new version (DS3)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Dragon Spirit (new version (DS3)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "dspirit.rom"
+				"filename": "dspirit.rom",
+				"md5": "097c833e8e78033db06f27bf99ff8e62"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Face Off (Japan 2 Players).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Face Off (Japan 2 Players).json
index a734fcb8f..dd7188a0e 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Face Off (Japan 2 Players).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Face Off (Japan 2 Players).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "faceoff.rom"
+				"filename": "faceoff.rom",
+				"md5": "ebf55f96b05edd8d2921f03e87778e5d"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Galaga '88.json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Galaga '88.json
index 6ce93d1be..f8d0aab02 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Galaga '88.json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Galaga '88.json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "galaga88.rom"
+				"filename": "galaga88.rom",
+				"md5": "7fa29a855ff4114154da4ffd8d19589f"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Marchen Maze (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Marchen Maze (Japan).json
index c7791f033..4e889baab 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Marchen Maze (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Marchen Maze (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "mmaze.rom"
+				"filename": "mmaze.rom",
+				"md5": "1d253a8f296cc9bb7979bd3ab05f42d0"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pac-Mania.json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pac-Mania.json
index 2a49f00a7..9fc738578 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pac-Mania.json
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pac-Mania.json
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "pacmania.rom"
+				"filename": "pacmania.rom",
+				"md5": "6e9025aeeaa7f8403dbeeaa4435b72c8"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pistol Daimyo no Bouken (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pistol Daimyo no Bouken (Japan).json
index feee76867..2a0063582 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pistol Daimyo no Bouken (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pistol Daimyo no Bouken (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "pistoldm.rom"
+				"filename": "pistoldm.rom",
+				"md5": "f2cbddfb4450b46563b02de50d227f2e"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Tennis World Court (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Tennis World Court (Japan).json
index 0f41ffc8c..aaaa13513 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Tennis World Court (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Tennis World Court (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "wldcourt.rom"
+				"filename": "wldcourt.rom",
+				"md5": "8510943f973576fe15b14eef98c91317"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Yakyuu World Stadium (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Yakyuu World Stadium (Japan).json
index 2d86e12b9..8c5b15c11 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Yakyuu World Stadium (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Pro Yakyuu World Stadium (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "ws.rom"
+				"filename": "ws.rom",
+				"md5": "10155e5117703452130929b096d83152"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Shadowland (YD3).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Shadowland (YD3).json
index a157ad2ae..28a1b9e8d 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Shadowland (YD3).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Shadowland (YD3).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "shadowld.rom"
+				"filename": "shadowld.rom",
+				"md5": "659556f8eddd38ab3de627f12a31bec0"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Splatter House (World, new version (SH3)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Splatter House (World, new version (SH3)).json
index 514a9d375..43f7419cd 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Splatter House (World, new version (SH3)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Splatter House (World, new version (SH3)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "splatter.rom"
+				"filename": "splatter.rom",
+				"md5": "20ac7bfbce64b1c4f07063a04d0da6dc"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Tank Force (US, 2 Players).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Tank Force (US, 2 Players).json
index 86a0c7830..8c4d6ac1f 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/Tank Force (US, 2 Players).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/Tank Force (US, 2 Players).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "tankfrce.rom"
+				"filename": "tankfrce.rom",
+				"md5": "f8abd206a5b82f1c759f302ba16c6cd7"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Boxy Boy (SB).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Boxy Boy (SB).json
index 8280ac718..99395e3a5 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Boxy Boy (SB).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Boxy Boy (SB).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "boxyboya.rom"
+				"filename": "boxyboya.rom",
+				"md5": "3f3e8b7f50b9b5b14d78ac54d9cdf341"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (DS2).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (DS2).json
index eaac5c599..c360bd7c4 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (DS2).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (DS2).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "dspirit2.rom"
+				"filename": "dspirit2.rom",
+				"md5": "52ae1bd39837977eeabc99cf61cc9569"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (old version (DS1)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (old version (DS1)).json
index df17d74bd..e9485686f 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (old version (DS1)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Dragon Spirit (old version (DS1)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "dspirit1.rom"
+				"filename": "dspirit1.rom",
+				"md5": "dc47685e5ca11cd393856cbc2ff4bdcd"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (02-03-88).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (02-03-88).json
index b06f3a8f2..97b6e16d3 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (02-03-88).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (02-03-88).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "galaga88a.rom"
+				"filename": "galaga88a.rom",
+				"md5": "2f3fc3c1173e0cebaf41a5672e2dc33b"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (Japan).json
index 56d4c6131..2f40c2e61 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Galaga '88 (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "galaga88j.rom"
+				"filename": "galaga88j.rom",
+				"md5": "df7948f75dffb9d4034d3bbc266a80c5"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Marchen Maze (Japan, hack).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Marchen Maze (Japan, hack).json
index acea2bb80..9b5bd234a 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Marchen Maze (Japan, hack).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Marchen Maze (Japan, hack).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "mmaze2.rom"
+				"filename": "mmaze2.rom",
+				"md5": "8861c9a297fb818aa5c26969a3b572d6"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (111187 sound program).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (111187 sound program).json
index 5d9e97c5d..b7b366f5a 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (111187 sound program).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (111187 sound program).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "pacmaniao.rom"
+				"filename": "pacmaniao.rom",
+				"md5": "dd2aaa41cca27d88f81fcc6db2f24b38"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (Japan).json
index 2b03d6b48..fd3da2067 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pac-Mania (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "pacmaniaj.rom"
+				"filename": "pacmaniaj.rom",
+				"md5": "eff08a4a986ab70ba560fea2a1c54fc1"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '89 (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '89 (Japan).json
index 2704c3f4b..4e3b1ce87 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '89 (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '89 (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "ws89.rom"
+				"filename": "ws89.rom",
+				"md5": "dda962f51ad95ca7a7f705257e2855b6"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '90 (Japan).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '90 (Japan).json
index 3641b32db..02d0e4711 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '90 (Japan).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Pro Yakyuu World Stadium '90 (Japan).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "ws90.rom"
+				"filename": "ws90.rom",
+				"md5": "ac7d6edb05765bceb3af99c67f2fd75a"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Souko Ban Deluxe (Japan, SB1).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Souko Ban Deluxe (Japan, SB1).json
index b8e615043..5a492870f 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Souko Ban Deluxe (Japan, SB1).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Souko Ban Deluxe (Japan, SB1).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "soukobdx.rom"
+				"filename": "soukobdx.rom",
+				"md5": "a7b6ed64a69f412d423ce476f07d3b69"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (Japan, SH1).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (Japan, SH1).json
index ebd4b39a6..0fc919b50 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (Japan, SH1).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (Japan, SH1).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "splatterj.rom"
+				"filename": "splatterj.rom",
+				"md5": "7fec6c333ace128a57eed1a36f85a6de"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (World, old version (SH2)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (World, old version (SH2)).json
index 4372c55d6..bf1e71a2b 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (World, old version (SH2)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Splatter House (World, old version (SH2)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "splatter2.rom"
+				"filename": "splatter2.rom",
+				"md5": "39db02b9572c7eb0b52a07e51d4b6e64"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, new version (YD2, Rev B)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, new version (YD2, Rev B)).json
index 28c3e6f9d..a6c3f5697 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, new version (YD2, Rev B)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, new version (YD2, Rev B)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "youkaidk2.rom"
+				"filename": "youkaidk2.rom",
+				"md5": "524452a554ef03c5cfc89c10c38b64b4"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, old version (YD1)).json b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, old version (YD1)).json
index 72d0e7987..3629b2f2a 100644
--- a/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, old version (YD1)).json	
+++ b/pocket/raw/Assets/jtshouse/jotego.jtshouse/_alternatives/Youkai Douchuuki (Japan, old version (YD1)).json	
@@ -9,7 +9,8 @@
 		"data_slots": [
 			{
 				"id": 1,
-				"filename": "youkaidk1.rom"
+				"filename": "youkaidk1.rom",
+				"md5": "37c1781a7efba0cc0ef64b1f04f189bb"
 			},
 			{
 				"id": 2,
diff --git a/pocket/raw/Cores/jotego.jtshouse/core.json b/pocket/raw/Cores/jotego.jtshouse/core.json
index 365b85936..05de65cfb 100644
--- a/pocket/raw/Cores/jotego.jtshouse/core.json
+++ b/pocket/raw/Cores/jotego.jtshouse/core.json
@@ -10,8 +10,8 @@
 			"description": "Arcade",
 			"author": "jotego",
 			"url": "https://patreon.com/jotego",
-			"version": "4f7da4b",
-			"date_release": "2024-05-11"
+			"version": "a3a96e7a",
+			"date_release": "2024-05-12"
 		},
 		"framework": {
 			"target_product": "Analogue Pocket",