mirror of https://github.com/mgba-emu/mgba.git
DS Memory: Add loading from DS9 BIOS
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742d08d182
commit
81812fa818
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@ -675,6 +675,11 @@ uint32_t DS9Load32(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
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case DS_REGION_IO:
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value = DS9IORead(ds, address & 0x00FFFFFC) | (DS9IORead(ds, (address & 0x00FFFFFC) | 2) << 16);
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break;
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case DS9_REGION_BIOS:
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// TODO: Fix undersized BIOS
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// TODO: Fix masking
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LOAD_32(value, address & (DS9_SIZE_BIOS - 1), memory->bios9);
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break;
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default:
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mLOG(DS_MEM, STUB, "Unimplemented DS9 Load32: %08X", address);
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break;
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@ -709,6 +714,11 @@ uint32_t DS9Load16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
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case DS_REGION_IO:
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value = DS9IORead(ds, address & 0x00FFFFFF);
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break;
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case DS9_REGION_BIOS:
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// TODO: Fix undersized BIOS
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// TODO: Fix masking
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LOAD_16(value, address & (DS9_SIZE_BIOS - 1), memory->bios9);
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break;
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default:
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mLOG(DS_MEM, STUB, "Unimplemented DS9 Load16: %08X", address);
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break;
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@ -740,6 +750,11 @@ uint32_t DS9Load8(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
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break;
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}
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mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address);
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case DS9_REGION_BIOS:
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// TODO: Fix undersized BIOS
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// TODO: Fix masking
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value = ((uint8_t*) memory->bios9)[address & (DS9_SIZE_BIOS - 1)];
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break;
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default:
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mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address);
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break;
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