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https://github.com/pmret/papermario.git
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46 lines
2.2 KiB
ArmAsm
46 lines
2.2 KiB
ArmAsm
.set noat # allow manual use of $at
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.set noreorder # don't insert nops after branches
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glabel dma_copy
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/* 4B3C 8002973C 27BDFFD8 */ addiu $sp, $sp, -0x28
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/* 4B40 80029740 AFB20018 */ sw $s2, 0x18($sp)
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/* 4B44 80029744 0080902D */ daddu $s2, $a0, $zero
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/* 4B48 80029748 AFB3001C */ sw $s3, 0x1c($sp)
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/* 4B4C 8002974C 00C0982D */ daddu $s3, $a2, $zero
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/* 4B50 80029750 0260202D */ daddu $a0, $s3, $zero
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/* 4B54 80029754 AFB10014 */ sw $s1, 0x14($sp)
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/* 4B58 80029758 00B28823 */ subu $s1, $a1, $s2
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/* 4B5C 8002975C 0220282D */ daddu $a1, $s1, $zero
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/* 4B60 80029760 AFBF0020 */ sw $ra, 0x20($sp)
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/* 4B64 80029764 0C0185F4 */ jal osInvalICache
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/* 4B68 80029768 AFB00010 */ sw $s0, 0x10($sp)
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/* 4B6C 8002976C 24022000 */ addiu $v0, $zero, 0x2000
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/* 4B70 80029770 0051102B */ sltu $v0, $v0, $s1
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/* 4B74 80029774 1040000A */ beqz $v0, .L800297A0
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/* 4B78 80029778 0000802D */ daddu $s0, $zero, $zero
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/* 4B7C 8002977C 02502021 */ addu $a0, $s2, $s0
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.L80029780:
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/* 4B80 80029780 02702821 */ addu $a1, $s3, $s0
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/* 4B84 80029784 0C017D24 */ jal nuPiReadRom
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/* 4B88 80029788 24062000 */ addiu $a2, $zero, 0x2000
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/* 4B8C 8002978C 26102000 */ addiu $s0, $s0, 0x2000
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/* 4B90 80029790 26022000 */ addiu $v0, $s0, 0x2000
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/* 4B94 80029794 0051102B */ sltu $v0, $v0, $s1
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/* 4B98 80029798 1440FFF9 */ bnez $v0, .L80029780
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/* 4B9C 8002979C 02502021 */ addu $a0, $s2, $s0
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.L800297A0:
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/* 4BA0 800297A0 12110004 */ beq $s0, $s1, .L800297B4
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/* 4BA4 800297A4 02502021 */ addu $a0, $s2, $s0
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/* 4BA8 800297A8 02702821 */ addu $a1, $s3, $s0
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/* 4BAC 800297AC 0C017D24 */ jal nuPiReadRom
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/* 4BB0 800297B0 02303023 */ subu $a2, $s1, $s0
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.L800297B4:
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/* 4BB4 800297B4 0220102D */ daddu $v0, $s1, $zero
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/* 4BB8 800297B8 8FBF0020 */ lw $ra, 0x20($sp)
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/* 4BBC 800297BC 8FB3001C */ lw $s3, 0x1c($sp)
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/* 4BC0 800297C0 8FB20018 */ lw $s2, 0x18($sp)
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/* 4BC4 800297C4 8FB10014 */ lw $s1, 0x14($sp)
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/* 4BC8 800297C8 8FB00010 */ lw $s0, 0x10($sp)
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/* 4BCC 800297CC 03E00008 */ jr $ra
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/* 4BD0 800297D0 27BD0028 */ addiu $sp, $sp, 0x28
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