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103 lines
1.7 KiB
ArmAsm
103 lines
1.7 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 InitGraphics
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InitGraphics:
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push {r4-r6,lr}
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ldr r1, _0800978C
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movs r0, 0x1
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strb r0, [r1]
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movs r1, 0xC0
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lsls r1, 19
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movs r5, 0
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ldr r3, _08009790
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ldr r0, _08009794
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movs r2, 0
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_080096F4:
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stm r1!, {r2}
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adds r5, 0x1
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cmp r5, r3
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bls _080096F4
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movs r1, 0xA0
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lsls r1, 19
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movs r5, 0
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movs r2, 0
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_08009704:
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stm r1!, {r2}
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adds r5, 0x1
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cmp r5, 0xFF
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bls _08009704
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movs r1, 0xE0
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lsls r1, 19
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movs r5, 0
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ldr r2, _08009798
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_08009714:
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stm r1!, {r2}
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adds r5, 0x1
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cmp r5, 0xFF
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bls _08009714
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ldr r4, _0800979C
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adds r1, r4, 0
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bl OpenFileAndGetFileDataPtr
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adds r6, r0, 0
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ldr r1, [r6, 0x4]
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ldm r1!, {r5}
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ldr r0, _080097A0
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lsls r2, r5, 5
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bl CpuCopy
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adds r0, r6, 0
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bl CloseFile
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ldr r0, _080097A4
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adds r1, r4, 0
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bl OpenFileAndGetFileDataPtr
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adds r6, r0, 0
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ldr r1, [r6, 0x4]
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ldm r1!, {r5}
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ldr r0, _080097A8
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lsls r2, r5, 5
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bl CpuCopy
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adds r0, r6, 0
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bl CloseFile
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bl InitFontPalette
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ldr r0, _080097AC
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adds r1, r4, 0
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bl OpenFileAndGetFileDataPtr
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adds r6, r0, 0
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ldr r4, [r6, 0x4]
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movs r5, 0
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_08009766:
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movs r1, 0xF8
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lsls r1, 1
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adds r0, r5, r1
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adds r1, r4, 0
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bl SetBGPaletteBufferColorArray
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adds r4, 0x4
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adds r5, 0x1
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cmp r5, 0xF
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ble _08009766
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adds r0, r6, 0
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bl CloseFile
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bl TransferBGPaletteBuffer
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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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_0800978C: .4byte gUnknown_203B090
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_08009790: .4byte 0x00005fff
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_08009794: .4byte gUnknown_80B88B0
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_08009798: .4byte 0x00a000a0
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_0800979C: .4byte gSystemFileArchive
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_080097A0: .4byte 0x06004f00
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_080097A4: .4byte gUnknown_80B88B8
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_080097A8: .4byte 0x06017e00
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_080097AC: .4byte gUnknown_80B88C0
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thumb_func_end InitGraphics
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.align 2, 0 @ Don't pad with nop.
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