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DS Memory: Add loading from DS9 BIOS

This commit is contained in:
Jeffrey Pfau 2017-01-04 12:48:19 -08:00
parent 742d08d182
commit 81812fa818
1 changed files with 15 additions and 0 deletions
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15
src/ds/memory.c
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@ -675,6 +675,11 @@ uint32_t DS9Load32(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
case DS_REGION_IO: case DS_REGION_IO:
value = DS9IORead(ds, address & 0x00FFFFFC) | (DS9IORead(ds, (address & 0x00FFFFFC) | 2) << 16); value = DS9IORead(ds, address & 0x00FFFFFC) | (DS9IORead(ds, (address & 0x00FFFFFC) | 2) << 16);
break; break;
case DS9_REGION_BIOS:
// TODO: Fix undersized BIOS
// TODO: Fix masking
LOAD_32(value, address & (DS9_SIZE_BIOS - 1), memory->bios9);
break;
default: default:
mLOG(DS_MEM, STUB, "Unimplemented DS9 Load32: %08X", address); mLOG(DS_MEM, STUB, "Unimplemented DS9 Load32: %08X", address);
break; break;
@ -709,6 +714,11 @@ uint32_t DS9Load16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
case DS_REGION_IO: case DS_REGION_IO:
value = DS9IORead(ds, address & 0x00FFFFFF); value = DS9IORead(ds, address & 0x00FFFFFF);
break; break;
case DS9_REGION_BIOS:
// TODO: Fix undersized BIOS
// TODO: Fix masking
LOAD_16(value, address & (DS9_SIZE_BIOS - 1), memory->bios9);
break;
default: default:
mLOG(DS_MEM, STUB, "Unimplemented DS9 Load16: %08X", address); mLOG(DS_MEM, STUB, "Unimplemented DS9 Load16: %08X", address);
break; break;
@ -740,6 +750,11 @@ uint32_t DS9Load8(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
break; break;
} }
mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address); mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address);
case DS9_REGION_BIOS:
// TODO: Fix undersized BIOS
// TODO: Fix masking
value = ((uint8_t*) memory->bios9)[address & (DS9_SIZE_BIOS - 1)];
break;
default: default:
mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address); mLOG(DS_MEM, STUB, "Unimplemented DS9 Load8: %08X", address);
break; break;