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https://github.com/pret/pmd-red.git
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90 lines
1.3 KiB
ArmAsm
90 lines
1.3 KiB
ArmAsm
.include "constants/gba_constants.inc"
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.include "asm/macros.inc"
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.syntax unified
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.text
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thumb_func_start sub_809017C
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sub_809017C:
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push {r4-r6,lr}
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sub sp, 0x4
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adds r1, r0, 0
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mov r0, sp
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bl sub_80901D8
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movs r5, 0
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ldr r2, _080901AC
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ldrb r0, [r2]
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cmp r0, 0x3F
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beq _080901C6
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mov r3, sp
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ldrb r6, [r3]
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movs r4, 0
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adds r1, r2, 0
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_0809019A:
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ldrb r0, [r1]
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cmp r6, r0
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bne _080901B0
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ldrb r0, [r3, 0x1]
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ldrb r2, [r1, 0x1]
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cmp r0, r2
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bne _080901B0
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movs r0, 0x1
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b _080901C8
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.align 2, 0
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_080901AC: .4byte gUnknown_8107828
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_080901B0:
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adds r4, 0x4
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adds r1, 0x4
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adds r5, 0x1
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ldr r0, _080901D0
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cmp r5, r0
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bgt _080901C6
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ldr r2, _080901D4
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adds r0, r4, r2
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ldrb r0, [r0]
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cmp r0, 0x3F
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bne _0809019A
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_080901C6:
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movs r0, 0
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_080901C8:
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add sp, 0x4
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pop {r4-r6}
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pop {r1}
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bx r1
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.align 2, 0
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_080901D0: .4byte 0x000003e6
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_080901D4: .4byte gUnknown_8107828
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thumb_func_end sub_809017C
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thumb_func_start sub_80901D8
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sub_80901D8:
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push {lr}
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adds r3, r0, 0
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adds r2, r1, 0
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ldrb r0, [r2]
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subs r0, 0x4B
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x16
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bhi _080901FE
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movs r0, 0x34
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strb r0, [r3]
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ldrb r1, [r2]
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subs r1, 0x4B
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lsls r0, r1, 1
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adds r0, r1
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ldrb r2, [r2, 0x1]
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adds r0, r2
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strb r0, [r3, 0x1]
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b _08090202
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_080901FE:
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ldr r0, [r2]
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str r0, [r3]
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_08090202:
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pop {r0}
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bx r0
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thumb_func_end sub_80901D8
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.align 2, 0 @ Don't pad with nop.
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