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I2C_4.asm
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I2C_4.asm
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;==========================================
;== Panelboard interface for KANSAI tape ==
;== Written by (R)soft 27.2.1999 ==
;== Connect to AY port A ==
;== Bit0 - Enable Data (Pin 3 on tape) ==
;== Bit1 - Serial Data (Pin 1) ==
;== Bit2 - Serial Clock (Pin 2) ==
;== GND (Pin 4) ==
;== Oscillator by 1MHz (Old by 4,5MHz) ==
;==========================================
ORG #8001
;
START EQU #9000
REG_AY EQU #FFFD
DAT_AY EQU #BFFD
SEG0 EQU 0 ;8
SEG1 EQU #38
SEG7 EQU 7
;
DI
CALL CLS
LD DE,#0000
LD HL,TXT0
CALL PRI_BB
LD DE,#0D00
LD HL,TXT1
CALL PRI_BB
LD DE,#0F00
LD HL,TXT2
CALL PRI_BB
;
CALL INIT
LD A,#7F
LD I,A
IM 2
LD HL,ADRINT
LD (#7FFF),HL
LOOP
LD A,0 ;1
OUT (#FE),A
;
LD A,#7F
IN A,(#FE)
RRA ;EXIT FROM PROGRAM
JP C,LOOK1 ;BY <SPACE>
DI
LD A,#3F
LD I,A
IM 1
EI
RET
LOOK1
; ****************
;------- *** GET INFO *** -------
; ****************
DI
LD BC,REG_AY
; LD HL,0
L_000 ;SEARCH 0
; LD A,H
; CP #50
; JP Z,EXIT_Z
; INC HL
IN A,(C) ;SEARCH 1
RRA
JP C,L_000
;
CALL GET_1_
LD (REG00),A
CALL GET_1_
LD (REG01),A
CALL GET_1_
LD (REG02),A
CALL GET_1_
LD (REG03),A
CALL GET_1_
LD (REG04),A
CALL GET_1_
LD (REG05),A
CALL GET_1_
LD (REG06),A
CALL GET_1_
LD (REG07),A
;
CALL GET_1_
LD (REG08),A
CALL GET_1_
LD (REG09),A
CALL GET_1_
LD (REG0A),A
CALL GET_1_
LD (REG0B),A
CALL GET_1_
LD (REG0C),A
CALL GET_1_
LD (REG0D),A
EXIT_Z
EI
HALT
;
JP LOOP
;------------------------
GET_1_
LD L,0
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
LD A,L
RET
;
GET_BYT
IN A,(C)
RRA
BIT 1,A ;NOT STROB
JP Z,GET_BYT
RRA
PUSH AF
GET_BYT1
IN A,(C)
BIT 2,A
JP NZ,GET_BYT1
POP AF
RET
;
CLS
LD HL,#4000
LD D,H
LD E,L
INC DE
LD BC,#17FF
LD (HL),L
LDIR
RET
;
PAUSE1
DEC HL
LD A,L
OR H
JP NZ,PAUSE1
RET
;========================
INIT
LD BC,REG_AY ;SELECT 7 REGISTER
LD A,7
OUT (C),A
LD BC,DAT_AY
LD A,#80 ;A PORT - INPUT
OUT (C),A ;B PORT - OUTPUT
;
LD BC,REG_AY ;SELECT B PORT
LD A,15
OUT (C),A
LD BC,DAT_AY ;B PORT = #FF
LD A,#1E
OUT (C),A
;
LD BC,REG_AY ;SELECT A PORT
LD A,14
OUT (C),A
RET
;
ADRINT PUSH AF
PUSH BC
PUSH DE
PUSH HL
LD A,0
OUT (#FE),A
;
LD HL,#0200
LD (_MPX),HL
CALL _OOR_Y
LD A,0
REG00 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG01 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG02 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG03 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG04 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG05 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG06 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG07 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG08 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG09 EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0A EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0B EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0C EQU $-1
CALL PRIHB
INC (HL)
LD A,0
REG0D EQU $-1
CALL PRIHB
LD A,(REG00)
LD HL,#0402
CALL SEGMENT
CALL SEGMENT7
LD A,(REG01)
LD HL,#0407
CALL SEGMENT
CALL SEGMENT7
LD A,(REG02)
LD HL,#040E
CALL SEGMENT
CALL SEGMENT7
LD A,(REG03)
LD HL,#0413
CALL SEGMENT
CALL SEGMENT7
;
LD HL,#59B7
LD A,(REG04)
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
;
LD A,(REG04)
LD HL,#0F17
CALL SEGMENT
CALL OTHERS
CALL OTHERS0
CALL OTHERS1
;
LD A,6
OUT (#FE),A
POP HL
POP DE
POP BC
POP AF
EI
RET
OTHERS1
;POINT0
LD HL,#5972
LD A,(REG06)
BIT 6,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
;POINT1
LD DE,5
ADD HL,DE
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
;POINT:
LD HL,#58CC
LD A,(REG07)
BIT 4,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
LD DE,#40
ADD HL,DE
LD (HL),B
;POINT[]
LD HL,#59BC
LD A,(REG08)
BIT 2,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
;AM
LD HL,#59FC
LD A,(REG08)
BIT 0,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;FM
LD A,(REG09)
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;||
LD A,(REG08)
BIT 5,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;|
BIT 4,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
RET
;
OTHERS0
;TREBLE
LD HL,#59E0
LD A,(REG09)
BIT 1,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
INC HL
;BASS
LD A,(REG05)
BIT 2,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
INC HL
INC HL
;SEARCH
LD A,(REG0A)
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
INC HL
;??
LD A,(REG07)
BIT 0,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
;TUNER
LD DE,4
ADD HL,DE
LD A,(REG08)
BIT 1,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
RET
;
OTHERS
LD HL,#59A4
LD A,(REG05)
;9VOL
BIT 1,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;8VOL
BIT 0,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD A,(REG07)
;7VOL
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;6VOL
BIT 6,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;5VOL
BIT 5,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;4VOL
BIT 2,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;3VOL
BIT 3,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;2VOL
LD A,(REG08)
BIT 6,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
;1VOL
BIT 7,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
;TAPE
LD DE,6
ADD HL,DE
LD A,(REG05)
BIT 4,A
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
BIT 5,A
LD B,SEG0
JR Z,$+4
LD B,SEG1
LD (HL),B
AND #30
LD B,SEG7
JR NZ,$+4
LD B,SEG0
DEC HL
DEC HL
DEC HL
DEC HL
LD (HL),B
INC HL
LD (HL),B
INC HL
LD (HL),B
RET
SEGMENT
LD C,A
LD A,L
LD L,H
LD H,0
ADD HL,HL
ADD HL,HL
ADD HL,HL
ADD HL,HL
ADD HL,HL
ADD A,L
JR NC,$+3
INC H
LD L,A
LD DE,#5800
ADD HL,DE
LD (ADRSEGM),HL
;- 0 Segment
LD DE,#00C1
ADD HL,DE
BIT 0,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
;- 1 Segment
LD HL,0
ADRSEGM EQU $-2
LD E,#83
ADD HL,DE
;
BIT 1,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
LD E,#20
ADD HL,DE
LD (HL),B
;- 2 Segment
LD HL,(ADRSEGM)
LD E,#80
ADD HL,DE
;
BIT 2,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
LD E,#20
ADD HL,DE
LD (HL),B
;- 3 Segment
LD HL,(ADRSEGM)
LD E,#61
ADD HL,DE
;
BIT 3,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
;- 4 Segment
LD HL,(ADRSEGM)
LD E,#20
ADD HL,DE
;
BIT 4,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
LD E,#20
ADD HL,DE
LD (HL),B
;- 5 Segment
LD HL,(ADRSEGM)
LD E,#23
ADD HL,DE
;
BIT 5,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
LD E,#20
ADD HL,DE
LD (HL),B
;- 6 Segment
LD HL,(ADRSEGM)
INC HL
;
BIT 6,C
LD B,SEG1
JR NZ,$+4
LD B,SEG0
LD (HL),B
INC HL
LD (HL),B
RET
SEGMENT7
LD HL,(ADRSEGM)
BIT 7,C
JP Z,SEGSEV
LD B,SEG1
LD (HL),B
ADD HL,DE
LD (HL),B
ADD HL,DE
LD (HL),B
ADD HL,DE
LD (HL),B
ADD HL,DE
LD (HL),B
ADD HL,DE
LD (HL),B
ADD HL,DE
LD (HL),B
RET
SEGSEV
LD B,SEG0
LD (HL),B
ADD HL,DE
ADD HL,DE
ADD HL,DE
LD (HL),B
ADD HL,DE
ADD HL,DE
ADD HL,DE
LD (HL),B
RET
;===============================
TXT0 DEFB "00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D "
DEFB "PANELBOARD V1.1",0
TXT1 DEFB "MAXIMUM <<<<<<<<<>>>>>>>>> TAPE <==>"
DEFB " PROGRAM []",0
TXT2 DEFB "TREBLE BASS SEARCH ?? < TUNER >"
DEFB " AMFM|||",0
;=================================
PRI_B LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_B PUSH BC
LD A,(HL)
AND A
JR Z,LPRI_C
PUSH HL
CALL _RIA
POP HL
INC HL
LPRI_C POP BC
DJNZ LPRI_B
RET
;
PRI_BB LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_BB LD A,(HL)
INC HL
AND A
RET Z
CP #20
JR C,LPRI_BB
PUSH HL
CALL _RIA
POP HL
JP LPRI_BB
;
DEC99 LD C,A
LD B,0
DEC9999 LD HL,FPRIA
LD (#5C51),HL
LD (_MPX),DE
CALL _OOR_Y
JP #1A1B
FPRIA DEFW _RIA
;
DECIMA2 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
LD L,A
LD H,0
JR DECIMA3
;
DECIMAL LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LD DE,#2710
CALL PRIDCM
LD DE,#3E8
CALL PRIDCM
DECIMA3 LD DE,#64
CALL PRIDCM
LD DE,10
CALL PRIDCM
LD A,L
ADD A,#30
JP _RIA
PRIDCM LD A,#2F
PRIDCM2 ADD A,1
SBC HL,DE
JR NC,PRIDCM2
ADD HL,DE
PUSH HL
CALL _RIA
POP HL
RET
PRI_HEX1 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
JR PRIHB
PRI_HEX2 LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
PRIHEX LD A,H
PUSH HL
CALL PRIHB
POP HL
LD A,L
PRIHB PUSH AF
RRCA
RRCA
RRCA
RRCA
CALL PRITET
POP AF
PRITET AND #0F
ADD A,#90
DAA
ADC A,#40
DAA
;==============================
_RIA LD (_OFO),A
LD A,(_MPX)
LD C,A
SRL A
LD HL,(_OADRS)
ADD A,L
LD L,A
LD A,C
RRA
LD DE,FONT
_OFO EQU $-2
LD B,#0F
JR C,_OCHET
LD B,#F0
_OCHET DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0
DEFB #77
LD HL,_MPX
INC (HL)
RET
_OOR_Y LD H,TABSCR/256
LD A,(_MPY)
ADD A,A
LD L,A
LD A,(HL)
INC HL
LD H,(HL)
LD L,A
LD (_OADRS),HL
EX DE,HL
RET
;---------------------
_MPX DEFB 0
_MPY DEFB 0
_OADRS DEFW 0
ADRES DEFW 0
;
EOF DISPLAY EOF
ORG #8700
TABSCR DEFW #4000,#4020,#4040,#4060,#4080,#40A0
DEFW #40C0,#40E0,#4800,#4820,#4840,#4860
DEFW #4880,#48A0,#48C0,#48E0,#5000,#5020
DEFW #5040,#5060,#5080,#50A0,#50C0,#50E0
;
ORG #8800
FONT
; .INCBIN FONT
.RUN #8001