solve method

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EvilMuffinHa 2022-07-13 07:13:58 -04:00
parent 1b2234c51a
commit 4986e97e2b
2 changed files with 61 additions and 2 deletions

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@ -73,9 +73,68 @@ sd tape, 0x01
sd tape, 0x02 sd tape, 0x02
sd tape, 0x03 sd tape, 0x03
; {a, b, c, d} ; {a, b, c, d}
; [i[0], i[1], i[2], i[3] + i[0]]
; - add i[3] and i[0]
; [i[0], i[1], i[2], (i[3] + i[0]) ^ i[1]]
; - xor i[1] with i[3] + i[0], pop from arith
; [i[0] + i[1], i[1], i[2], (i[3] + i[0]) ^ i[1]]
; - add i[0] and i[1], pop from arith
; [i[0] + i[1], i[1], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - xor i[0] + i[1] with i[2], pop from arith
; [i[2], i[1], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - xor (i[0] + i[1]) ^ i[2] with i[0] + i[1], pop from arith
; [i[2], i[2] + i[1], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - add i[2] + i[1], pop from arith | store i[2] + i[1] in arith
; [i[2], i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - pop i[3] from tape use previous i[1] + i[2] from arith to xor
; [i[2], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - use previous i[1] + i[2] from arith to xor and pop
; [i[1], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - put i[2] in arith, pop i[1] from tape
; [i[2] + i[1], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - put i[1] in arith, add, pop
; [i[3], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - xor i[2] + i[1] with (i[2] + i[1]) ^ i[3]
; [i[2], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - put i[3] in arith, pop i[2] from tape
; [i[2] + i[3], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - put i[2] in arith, add to i[3]
; [i[0], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - put i[2] + i[3] in arith, pop i[0] from tape
; [(i[2] + i[3]) ^ i[0], (i[2] + i[1]) ^ i[3], (i[0] + i[1]) ^ i[2], (i[3] + i[0]) ^ i[1]]
; - xor in arith
; push all to tape
; pop all back into mem in correct spot
; routine for doing overflowing add
; [a, b]
; [255 - a, b]
; 255 - a < b
; a = b - [255 - a]
; 255 - a >= b
; a = a + b
;
le 0x00, 0x01, label
sd disp, 0x00 sd disp, 0x00
label:
sd disp, 0x01 sd disp, 0x01