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Write to VRAM

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This commit is contained in:
Jeffrey Pfau 2013-04-22 01:59:25 -07:00
parent f136d8165a
commit b48b868cfb
1 changed files with 7 additions and 0 deletions
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7
src/gba/gba-memory.c
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@ -292,6 +292,10 @@ void GBAStore32(struct ARMMemory* memory, uint32_t address, int32_t value) {
gbaMemory->p->video.palette[((address & (SIZE_PALETTE_RAM - 1)) >> 1) + 1] = value >> 16; gbaMemory->p->video.palette[((address & (SIZE_PALETTE_RAM - 1)) >> 1) + 1] = value >> 16;
break; break;
case BASE_VRAM: case BASE_VRAM:
if ((address & OFFSET_MASK) < SIZE_VRAM - 2) {
gbaMemory->p->video.vram[(address & 0x0001FFFF) >> 1] = value;
gbaMemory->p->video.vram[((address & 0x0001FFFF) >> 1) + 1] = value >> 16;
}
break; break;
case BASE_OAM: case BASE_OAM:
break; break;
@ -323,6 +327,9 @@ void GBAStore16(struct ARMMemory* memory, uint32_t address, int16_t value) {
gbaMemory->p->video.palette[(address & (SIZE_PALETTE_RAM - 1)) >> 1] = value; gbaMemory->p->video.palette[(address & (SIZE_PALETTE_RAM - 1)) >> 1] = value;
break; break;
case BASE_VRAM: case BASE_VRAM:
if ((address & OFFSET_MASK) < SIZE_VRAM) {
gbaMemory->p->video.vram[(address & 0x0001FFFF) >> 1] = value;
}
break; break;
case BASE_OAM: case BASE_OAM:
break; break;