mirror of
https://github.com/pret/pmd-red.git
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184 lines
2.8 KiB
ArmAsm
184 lines
2.8 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 UpdateInput
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UpdateInput:
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push {r4-r6,lr}
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ldr r4, =gUnknown_2025658
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ldr r5, =gUnknown_2025648
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adds r1, r4, 0
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adds r0, r5, 0
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ldm r0!, {r2,r3,r6}
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stm r1!, {r2,r3,r6}
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ldr r0, [r0]
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str r0, [r1]
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adds r0, r5, 0
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bl ReadKeyInput
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ldrh r0, [r4]
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ldrh r3, [r5]
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eors r0, r3
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ands r0, r3
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strh r0, [r5, 0x2]
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lsls r0, r3, 16
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lsrs r0, 16
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cmp r0, 0
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beq _080049A8
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ldrh r1, [r5, 0x8]
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movs r0, 0xF0
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adds r2, r0, 0
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ands r2, r3
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ands r0, r1
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cmp r0, r2
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bne _080049A0
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ldr r0, [r5, 0xC]
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cmp r0, 0x31
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bgt _080049AC
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adds r0, 0x1
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str r0, [r5, 0xC]
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b _080049AC
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.align 2, 0
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.pool
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_080049A0:
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strh r2, [r5, 0x8]
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movs r0, 0x1
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str r0, [r5, 0xC]
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b _080049AC
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_080049A8:
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str r0, [r5, 0xC]
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strh r0, [r5, 0x8]
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_080049AC:
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ldr r0, =gUnknown_2025648
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ldr r2, [r0, 0xC]
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adds r3, r0, 0
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cmp r2, 0x1
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bne _080049C8
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ldrh r0, [r3, 0x8]
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movs r1, 0xF0
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ands r1, r0
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ldrh r0, [r3, 0x2]
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orrs r1, r0
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strh r1, [r3, 0x4]
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b _080049E0
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.align 2, 0
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.pool
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_080049C8:
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cmp r2, 0x30
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bne _080049DC
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movs r0, 0x2B
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str r0, [r3, 0xC]
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ldrh r1, [r3, 0x8]
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movs r0, 0xF0
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ands r0, r1
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ldrh r1, [r3, 0x2]
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orrs r0, r1
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b _080049DE
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_080049DC:
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movs r0, 0
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_080049DE:
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strh r0, [r3, 0x4]
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_080049E0:
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movs r0, 0
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strh r0, [r3, 0x6]
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ldrh r1, [r3]
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movs r5, 0x2
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adds r0, r5, 0
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ands r0, r1
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lsls r0, 16
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lsrs r2, r0, 16
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cmp r2, 0
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beq _08004A0C
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ldr r0, =gUnknown_2025668
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ldrh r2, [r0]
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movs r4, 0
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ldrsh r1, [r0, r4]
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adds r4, r0, 0
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cmp r1, 0x63
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bgt _08004A20
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adds r0, r2, 0x1
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strh r0, [r4]
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b _08004A20
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.align 2, 0
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.pool
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_08004A0C:
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ldr r1, =gUnknown_2025668
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ldrh r0, [r1]
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subs r0, 0x2
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lsls r0, 16
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lsrs r0, 16
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adds r4, r1, 0
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cmp r0, 0x9
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bhi _08004A1E
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strh r5, [r3, 0x6]
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_08004A1E:
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strh r2, [r4]
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_08004A20:
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ldrh r1, [r3]
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movs r5, 0x80
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lsls r5, 1
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adds r0, r5, 0
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ands r0, r1
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lsls r0, 16
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lsrs r2, r0, 16
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cmp r2, 0
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beq _08004A48
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ldrh r1, [r4, 0x2]
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movs r6, 0x2
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ldrsh r0, [r4, r6]
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cmp r0, 0x63
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bgt _08004A5E
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adds r0, r1, 0x1
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strh r0, [r4, 0x2]
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b _08004A5E
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.align 2, 0
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.pool
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_08004A48:
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ldrh r0, [r4, 0x2]
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subs r0, 0x2
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lsls r0, 16
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lsrs r0, 16
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cmp r0, 0x9
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bhi _08004A5C
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ldrh r1, [r3, 0x6]
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adds r0, r5, 0
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orrs r0, r1
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strh r0, [r3, 0x6]
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_08004A5C:
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strh r2, [r4, 0x2]
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_08004A5E:
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ldr r2, =gUnknown_2025638
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ldrh r0, [r2]
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ldrh r1, [r3]
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orrs r0, r1
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strh r0, [r2]
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ldrh r0, [r2, 0x2]
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ldrh r1, [r3, 0x2]
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orrs r0, r1
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strh r0, [r2, 0x2]
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ldrh r0, [r2, 0x4]
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ldrh r1, [r3, 0x4]
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orrs r0, r1
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strh r0, [r2, 0x4]
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ldrh r0, [r2, 0x6]
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ldrh r1, [r3, 0x6]
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orrs r0, r1
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strh r0, [r2, 0x6]
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ldr r2, =gUnknown_202562C
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ldrh r0, [r3]
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ldr r1, =0x054a1c41
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orrs r0, r1
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ldr r1, [r2]
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muls r0, r1
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str r0, [r2]
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pop {r4-r6}
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end UpdateInput
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.align 2, 0 @ Don't pad with nop.
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