mirror of
https://github.com/pret/pmd-red.git
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147 lines
2.4 KiB
ArmAsm
147 lines
2.4 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 InitShadowSprites
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InitShadowSprites:
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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sub sp, 0x4
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mov r8, r0
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str r1, [sp]
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ldr r0, _0808E628
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ldr r1, _0808E62C
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bl OpenFileAndGetFileDataPtr
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adds r7, r0, 0
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ldr r4, [r7, 0x4]
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movs r6, 0x7
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adds r4, 0x4
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mov r1, r8
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lsls r0, r1, 5
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ldr r2, _0808E630
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adds r5, r0, r2
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_0808E564:
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adds r0, r5, 0
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adds r1, r4, 0
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movs r2, 0x20
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bl CpuCopy
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adds r5, 0x20
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adds r4, 0x20
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subs r6, 0x1
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cmp r6, 0
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bne _0808E564
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adds r0, r7, 0
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bl CloseFile
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movs r6, 0
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movs r0, 0x3
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mov r12, r0
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ldr r1, _0808E634
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mov r10, r1
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ldr r2, _0808E638
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mov r9, r2
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ldr r5, _0808E63C
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movs r7, 0
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mov r4, r12
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ldr r0, [sp]
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ands r4, r0
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lsls r4, 10
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_0808E598:
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lsls r3, r6, 3
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ldr r0, _0808E640
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adds r3, r0
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ldrh r1, [r3]
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ldr r0, _0808E644
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ands r0, r1
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ldr r1, _0808E648
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ands r0, r1
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mov r2, r10
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ands r0, r2
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ldr r1, _0808E64C
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ands r0, r1
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ldr r1, _0808E650
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ands r0, r1
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strh r0, [r3]
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ldr r1, [r5]
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mov r2, r12
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ands r1, r2
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lsls r1, 14
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mov r2, r9
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ands r0, r2
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orrs r0, r1
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strh r0, [r3]
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ldrh r0, [r3, 0x2]
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ldr r1, _0808E654
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ands r1, r0
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strh r1, [r3, 0x2]
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ldr r0, _0808E63C
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adds r0, 0x4
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adds r0, r7, r0
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ldr r0, [r0]
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mov r2, r12
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ands r0, r2
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lsls r0, 14
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mov r2, r9
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ands r1, r2
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orrs r1, r0
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strh r1, [r3, 0x2]
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ldr r1, [r5, 0x8]
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add r1, r8
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ldr r0, _0808E658
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ands r1, r0
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ldrh r2, [r3, 0x4]
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movs r0, 0xFC
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lsls r0, 8
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ands r0, r2
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orrs r0, r1
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mov r1, r10
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ands r0, r1
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orrs r0, r4
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ldr r1, _0808E65C
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ands r0, r1
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strh r0, [r3, 0x4]
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ldrh r1, [r3, 0x6]
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ldr r0, _0808E660
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ands r0, r1
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ldr r1, _0808E664
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ands r0, r1
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strh r0, [r3, 0x6]
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adds r5, 0xC
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adds r7, 0xC
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adds r6, 0x1
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cmp r6, 0x2
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ble _0808E598
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add sp, 0x4
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r7}
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pop {r0}
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bx r0
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.align 2, 0
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_0808E628: .4byte gUnknown_81076BC
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_0808E62C: .4byte gDungeonFileArchive
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_0808E630: .4byte 0x06010000
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_0808E634: .4byte 0x0000f3ff
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_0808E638: .4byte 0x00003fff
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_0808E63C: .4byte gShadowSpriteSizeFlags_8107698
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_0808E640: .4byte gShadowSprites
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_0808E644: .4byte 0x0000feff
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_0808E648: .4byte 0x0000fdff
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_0808E64C: .4byte 0x0000efff
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_0808E650: .4byte 0x0000dfff
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_0808E654: .4byte 0x0000c1ff
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_0808E658: .4byte 0x000003ff
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_0808E65C: .4byte 0x00000fff
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_0808E660: .4byte 0x0000fffe
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_0808E664: .4byte 0x0000fffd
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thumb_func_end InitShadowSprites
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.align 2, 0 @ Don't pad with nop.
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