year25.hrm

-- HUMAN RESOURCE MACHINE PROGRAM --

-- 25: Cumulative Countdown

-- INSTRUCTIONS: "For each thing in the INBOX, OUTBOX the sum of itself
-- plus all numbers down to zero. For example, if INBOX is 3, OUTBOX
-- should be 6, because 3 + 2 + 1 = 6."

-- AVAILABLE COMMANDS: INBOX, OUTBOX, COPYFROM, COPYTO, ADD, SUB,
-- BUMPUP, BUMPDN, JUMP, JUMPZ, JUMPN, COMMENT

-- SIZE: 11 commands (challenge 12)
-- AVERAGE RUNTIME: 79 steps (challenge 82)


-- Tile 0: Partial sum
-- Tile 1: Initial value

-- Save each item from the inbox to the floor. Repeatedly add its value
-- to a partial sum and decrement it until it reaches zero, then put the
-- partial sum in the outbox.

    JUMP     c
a:
    COPYFROM 0
b:
    OUTBOX
c:
    INBOX
    JUMPZ    b
    COPYTO   1
d:
    COPYTO   0
    BUMPDN   1
    JUMPZ    a
    ADD      0
    JUMP     d


DEFINE LABEL 0
eJyTZGBgCOg2MlNueW1wqjRF51HOBpPMrO+W+hkHHTan8XiWpEkGbUhPjcrJXBO/OOd7+tVClsK9VefK
57dOrr7SKdt8rlutk6PvzwyOvpBVvj2p2yI6jA6U1u49zl5uf1I+b+eRT2kb9jGMglEwCgYtAABJvS5P
;

DEFINE LABEL 1
eJyTYmBgqEu65m+e+sdGJ/O98YyCFXqt5YWm1tVtLqW188OyG+81S7erbb/WYXTgXDfDKY6+ptO2kw6e
Mpr259iLmUYHFs5ZsWPaAt6lQGMYqiZHKLf3LdZObb4X2lpeNys6f+cRxVyWs0+z284xjIJRMAoGJQAA
ZK4wdA;

DEFINE LABEL 5
eJzzZGBgeKrC4txgdMlnldX0gEnOk30Zvbw9HLxC/Jg9bwX9MtHrn6b1fHudccyGDRaS6+baS67b4rdm
N1AbQ0tCQKV1dUgNiP29pr/iS+3BPLPaFTH7KyMCzxf3e31KY3HekdLvdSAxN4E1IaSGNUGrhynRekZN
suCKwvR7G1dkpW5bkPt8+/7KNbtLazN3gsw52fvdsr3vmv+xPp7yMz2iq8/0QMTZ+lOj6ide8y+ZetJN
YxaDw8RF9vaVq7vcQXJrjtfZbTnyx6Zjb5uLyM6IQMntSyITtlRlLt0kWrt0k1bPos32s69vV9rCtzt3
T9N+owO5x40OXDufu6fnstp21muyGzffsZ6R+eBoodaD7+kb7ypG7Lw12ff0ZWubx6f0jNcfyzViGAWj
YBgDACzcg9o;


-- vim: set autoindent: