mirror of
https://github.com/pret/pmd-red.git
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299 lines
4.5 KiB
ArmAsm
299 lines
4.5 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 sub_80833E8
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sub_80833E8:
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push {r4,r5,lr}
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adds r5, r0, 0
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adds r4, r1, 0
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movs r1, 0
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ldrsh r0, [r5, r1]
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movs r2, 0x2
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ldrsh r1, [r5, r2]
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bl GetMapTile_1
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adds r1, r0, 0
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ldr r0, _08083438
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ldr r3, [r0]
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ldr r2, _0808343C
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adds r0, r3, r2
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ldrb r2, [r0]
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cmp r2, 0
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bne _0808340C
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movs r2, 0x2
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_0808340C:
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ldrb r0, [r1, 0x9]
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cmp r0, 0xFF
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bne _08083440
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movs r1, 0
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ldrsh r0, [r5, r1]
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subs r0, r2
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str r0, [r4]
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movs r1, 0
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ldrsh r0, [r5, r1]
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adds r0, r2
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adds r0, 0x1
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str r0, [r4, 0x8]
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movs r1, 0x2
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ldrsh r0, [r5, r1]
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subs r0, r2
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str r0, [r4, 0x4]
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movs r1, 0x2
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ldrsh r0, [r5, r1]
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adds r0, r2
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adds r0, 0x1
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b _0808346A
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.align 2, 0
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_08083438: .4byte gDungeonGlobalData
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_0808343C: .4byte 0x00018209
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_08083440:
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lsls r1, r0, 3
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subs r1, r0
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lsls r1, 2
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ldr r2, _08083474
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adds r1, r2
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adds r1, r3, r1
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movs r2, 0x2
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ldrsh r0, [r1, r2]
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subs r0, 0x1
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str r0, [r4]
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movs r2, 0x6
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ldrsh r0, [r1, r2]
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adds r0, 0x2
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str r0, [r4, 0x8]
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movs r2, 0x4
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ldrsh r0, [r1, r2]
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subs r0, 0x1
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str r0, [r4, 0x4]
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movs r2, 0x8
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ldrsh r0, [r1, r2]
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adds r0, 0x2
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_0808346A:
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str r0, [r4, 0xC]
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pop {r4,r5}
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pop {r0}
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bx r0
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.align 2, 0
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_08083474: .4byte 0x000104c4
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thumb_func_end sub_80833E8
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thumb_func_start IsTargetTwoTilesAway
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IsTargetTwoTilesAway:
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push {r4-r7,lr}
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sub sp, 0x4
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adds r3, r0, 0
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adds r6, r1, 0
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movs r0, 0
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ldrsh r1, [r3, r0]
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movs r2, 0
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ldrsh r0, [r6, r2]
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subs r1, r0
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cmp r1, 0
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bge _08083490
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negs r1, r1
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_08083490:
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cmp r1, 0x1
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bgt _080834A8
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movs r5, 0x2
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ldrsh r1, [r3, r5]
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movs r2, 0x2
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ldrsh r0, [r6, r2]
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subs r1, r0
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cmp r1, 0
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bge _080834A4
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negs r1, r1
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_080834A4:
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cmp r1, 0x1
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ble _0808355A
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_080834A8:
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movs r5, 0
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ldrsh r4, [r3, r5]
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movs r1, 0
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ldrsh r0, [r6, r1]
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subs r2, r4, r0
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cmp r2, 0
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bge _080834B8
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negs r2, r2
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_080834B8:
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movs r5, 0x2
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ldrsh r1, [r3, r5]
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movs r5, 0x2
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ldrsh r0, [r6, r5]
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subs r0, r1, r0
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cmp r0, 0
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bge _080834C8
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negs r0, r0
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_080834C8:
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cmp r0, r2
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bge _080834CE
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adds r0, r2, 0
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_080834CE:
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cmp r0, 0x2
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bne _0808355E
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adds r5, r4, 0
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adds r4, r1, 0
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movs r7, 0
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_080834D8:
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movs r1, 0
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ldrsh r0, [r6, r1]
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cmp r5, r0
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bge _080834E2
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adds r5, 0x1
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_080834E2:
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cmp r5, r0
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ble _080834E8
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subs r5, 0x1
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_080834E8:
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movs r2, 0x2
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ldrsh r0, [r6, r2]
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cmp r4, r0
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bge _080834F2
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adds r4, 0x1
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_080834F2:
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cmp r4, r0
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ble _080834F8
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subs r4, 0x1
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_080834F8:
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adds r0, r5, 0
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adds r1, r4, 0
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str r3, [sp]
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bl GetMapTile_1
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ldrh r1, [r0]
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movs r0, 0x3
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ands r0, r1
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ldr r3, [sp]
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cmp r0, 0
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beq _0808355E
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adds r7, 0x1
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cmp r7, 0x1
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ble _080834D8
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movs r0, 0
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ldrsh r5, [r6, r0]
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movs r1, 0x2
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ldrsh r4, [r6, r1]
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movs r7, 0
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_0808351E:
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movs r2, 0
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ldrsh r0, [r3, r2]
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cmp r5, r0
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bge _08083528
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adds r5, 0x1
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_08083528:
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cmp r5, r0
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ble _0808352E
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subs r5, 0x1
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_0808352E:
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movs r1, 0x2
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ldrsh r0, [r3, r1]
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cmp r4, r0
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bge _08083538
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adds r4, 0x1
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_08083538:
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cmp r4, r0
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ble _0808353E
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subs r4, 0x1
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_0808353E:
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adds r0, r5, 0
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adds r1, r4, 0
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str r3, [sp]
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bl GetMapTile_1
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ldrh r1, [r0]
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movs r0, 0x3
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ands r0, r1
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ldr r3, [sp]
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cmp r0, 0
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beq _0808355E
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adds r7, 0x1
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cmp r7, 0x1
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ble _0808351E
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_0808355A:
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movs r0, 0x1
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b _08083560
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_0808355E:
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movs r0, 0
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_08083560:
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add sp, 0x4
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pop {r4-r7}
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pop {r1}
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bx r1
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thumb_func_end IsTargetTwoTilesAway
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thumb_func_start sub_8083568
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sub_8083568:
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push {r4,r5,lr}
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lsls r2, 24
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lsrs r5, r2, 24
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ldr r2, _080835E0
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ldr r2, [r2]
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ldr r4, _080835E4
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adds r3, r2, r4
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movs r4, 0
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ldrsh r3, [r3, r4]
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subs r3, r0, r3
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ldr r0, _080835E8
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adds r2, r0
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movs r4, 0
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ldrsh r0, [r2, r4]
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subs r4, r1, r0
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movs r0, 0x10
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negs r0, r0
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cmp r3, r0
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blt _080835F8
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cmp r4, r0
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blt _080835F8
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cmp r3, 0xFF
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bgt _080835F8
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cmp r4, 0xAF
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bgt _080835F8
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ldr r1, _080835EC
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lsls r0, r5, 1
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adds r0, r5
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lsls r0, 2
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adds r0, r1
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movs r1, 0x8
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ldrsh r2, [r0, r1]
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adds r2, r3, r2
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ldr r1, _080835F0
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ands r2, r1
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ldrh r3, [r0, 0x2]
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movs r1, 0xFE
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lsls r1, 8
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ands r1, r3
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orrs r1, r2
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strh r1, [r0, 0x2]
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movs r1, 0xA
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ldrsh r2, [r0, r1]
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adds r2, r4, r2
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ldr r1, _080835F4
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ands r2, r1
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lsls r2, 4
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ldrh r3, [r0, 0x6]
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movs r1, 0xF
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ands r1, r3
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orrs r1, r2
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strh r1, [r0, 0x6]
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movs r1, 0
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movs r2, 0
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movs r3, 0
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bl AddSprite
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movs r0, 0x1
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b _080835FA
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.align 2, 0
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_080835E0: .4byte gDungeonGlobalData
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_080835E4: .4byte 0x000181f0
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_080835E8: .4byte 0x000181f2
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_080835EC: .4byte gUnknown_202ED28
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_080835F0: .4byte 0x000001ff
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_080835F4: .4byte 0x00000fff
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_080835F8:
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movs r0, 0
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_080835FA:
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pop {r4,r5}
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pop {r1}
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bx r1
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thumb_func_end sub_8083568
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.align 2, 0 |