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utils fix

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This commit is contained in:
cxy004 2021-08-16 06:42:56 +08:00
parent 6c5864b092
commit eb990a6f59
1 changed files with 5 additions and 7 deletions
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12
resources/ping-pong-mips32/game/game/utils.S
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@ -20,18 +20,16 @@ WRITESERIAL:
.global PRINT .global PRINT
PRINT: PRINT:
move v1, a1 lb v1, 0(a1)
lb a1, 0(a1)
1: 1:
lb v0, 5(a0) lb v0, 5(a0)
andi v0, v0, 0x20 andi v0, v0, 0x20
beqz v0, 1b beqz v0, 1b
nop nop
addiu v1, v1, 0x1 sb v1, 0(a0)
sb a1, 0(a0) lb v1, 1(a1)
lb a1, 0(v1) bne v1, zero, 1b
bne a1, zero, 1b addiu a1, a1, 0x1
nop
jr ra jr ra
nop nop