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130 lines
2.0 KiB
ArmAsm
130 lines
2.0 KiB
ArmAsm
#include "asm/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 GroundLink_GetPos
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GroundLink_GetPos:
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push {r4,lr}
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adds r4, r1, 0
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lsls r0, 16
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ldr r1, _080AD910
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asrs r0, 13
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ldr r1, [r1]
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adds r2, r1, r0
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ldrb r1, [r2, 0x2]
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movs r0, 0x4
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ands r0, r1
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cmp r0, 0
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bne _080AD8E4
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ldrb r0, [r2]
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lsls r3, r0, 11
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str r3, [r4]
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ldrb r1, [r2, 0x2]
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movs r0, 0x2
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ands r0, r1
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cmp r0, 0
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beq _080AD8E4
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movs r1, 0x80
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lsls r1, 3
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adds r0, r3, r1
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str r0, [r4]
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_080AD8E4:
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ldrb r1, [r2, 0x3]
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movs r0, 0x4
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ands r0, r1
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cmp r0, 0
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bne _080AD906
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ldrb r0, [r2, 0x1]
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lsls r3, r0, 11
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str r3, [r4, 0x4]
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ldrb r1, [r2, 0x3]
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movs r0, 0x2
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ands r0, r1
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cmp r0, 0
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beq _080AD906
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movs r1, 0x80
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lsls r1, 3
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adds r0, r3, r1
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str r0, [r4, 0x4]
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_080AD906:
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ldrb r0, [r2, 0x6]
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pop {r4}
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pop {r1}
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bx r1
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.align 2, 0
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_080AD910: .4byte gCurrentGroundLink
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thumb_func_end GroundLink_GetPos
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thumb_func_start GroundLink_GetArea
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GroundLink_GetArea:
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push {r4,r5,lr}
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adds r4, r1, 0
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adds r5, r2, 0
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lsls r0, 16
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ldr r1, _080AD98C
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asrs r0, 13
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ldr r1, [r1]
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adds r2, r1, r0
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ldr r0, [r3]
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ldr r1, [r3, 0x4]
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str r0, [r4]
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str r1, [r4, 0x4]
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ldrb r1, [r2, 0x2]
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movs r0, 0x4
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ands r0, r1
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cmp r0, 0
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bne _080AD94E
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ldrb r0, [r2]
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lsls r3, r0, 11
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str r3, [r4]
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ldrb r1, [r2, 0x2]
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movs r0, 0x2
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ands r0, r1
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cmp r0, 0
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beq _080AD94E
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movs r1, 0x80
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lsls r1, 3
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adds r0, r3, r1
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str r0, [r4]
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_080AD94E:
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ldrb r1, [r2, 0x3]
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movs r0, 0x4
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ands r0, r1
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cmp r0, 0
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bne _080AD970
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ldrb r0, [r2, 0x1]
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lsls r3, r0, 11
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str r3, [r4, 0x4]
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ldrb r1, [r2, 0x3]
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movs r0, 0x2
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ands r0, r1
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cmp r0, 0
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beq _080AD970
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movs r1, 0x80
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lsls r1, 3
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adds r0, r3, r1
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str r0, [r4, 0x4]
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_080AD970:
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ldrb r1, [r2, 0x4]
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lsls r1, 11
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ldr r0, [r4]
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adds r0, r1
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str r0, [r5]
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ldrb r1, [r2, 0x5]
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lsls r1, 11
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ldr r0, [r4, 0x4]
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adds r0, r1
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str r0, [r5, 0x4]
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ldrb r0, [r2, 0x6]
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pop {r4,r5}
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pop {r1}
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bx r1
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.align 2, 0
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_080AD98C: .4byte gCurrentGroundLink
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thumb_func_end GroundLink_GetArea
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.align 2,0
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