diff --git a/src/gba/gba-memory.c b/src/gba/gba-memory.c index 959b03900..4529928f6 100644 --- a/src/gba/gba-memory.c +++ b/src/gba/gba-memory.c @@ -128,7 +128,7 @@ static void GBASetActiveRegion(struct ARMCore* cpu, uint32_t address) { return; } if (memory->activeRegion == REGION_BIOS) { - memory->biosPrefetch = cpu->prefetch[0]; + memory->biosPrefetch = cpu->prefetch[1]; } memory->activeRegion = newRegion; switch (address & ~OFFSET_MASK) { @@ -176,7 +176,7 @@ static void GBASetActiveRegion(struct ARMCore* cpu, uint32_t address) { if (cpu->cycles >= cpu->nextEvent) { \ value = gba->bus; \ } else { \ - value = cpu->prefetch[0]; \ + value = cpu->prefetch[1]; \ if (cpu->executionMode == MODE_THUMB) { \ value |= value << 16; \ } \ @@ -305,7 +305,7 @@ int16_t GBALoad16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) { if (cpu->cycles >= cpu->nextEvent) { value = gba->bus; } else { - value = cpu->prefetch[0]; + value = cpu->prefetch[1]; } } break; @@ -363,7 +363,7 @@ int16_t GBALoad16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) { if (cpu->cycles >= cpu->nextEvent) { value = gba->bus; } else { - value = cpu->prefetch[0]; + value = cpu->prefetch[1]; } break; } @@ -400,7 +400,7 @@ int8_t GBALoad8(struct ARMCore* cpu, uint32_t address, int* cycleCounter) { if (cpu->cycles >= cpu->nextEvent) { value = gba->bus; } else { - value = cpu->prefetch[0]; + value = cpu->prefetch[1]; } } break; @@ -458,7 +458,7 @@ int8_t GBALoad8(struct ARMCore* cpu, uint32_t address, int* cycleCounter) { if (cpu->cycles >= cpu->nextEvent) { value = gba->bus; } else { - value = cpu->prefetch[0]; + value = cpu->prefetch[1]; } break; } diff --git a/src/gba/gba.c b/src/gba/gba.c index 398d603a4..26a560bab 100644 --- a/src/gba/gba.c +++ b/src/gba/gba.c @@ -237,9 +237,9 @@ static void GBAProcessEvents(struct ARMCore* cpu) { int32_t nextEvent = INT_MAX; int32_t testEvent; - gba->bus = cpu->prefetch[0]; + gba->bus = cpu->prefetch[1]; if (cpu->executionMode == MODE_THUMB) { - gba->bus |= cpu->prefetch[0] << 16; + gba->bus |= cpu->prefetch[1] << 16; } if (gba->springIRQ) { diff --git a/src/gba/hle-bios.c b/src/gba/hle-bios.c index 644b21df8..9f50dcedd 100644 --- a/src/gba/hle-bios.c +++ b/src/gba/hle-bios.c @@ -10,45 +10,46 @@ const uint8_t hleBios[SIZE_BIOS] = { 0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x05, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1, - 0x25, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3, + 0x26, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3, 0x00, 0x00, 0x5d, 0xe3, 0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02, - 0x00, 0x58, 0x2d, 0xe9, 0x02, 0xb0, 0x5e, 0xe5, 0x80, 0xc0, 0xa0, 0xe3, + 0x00, 0x58, 0x2d, 0xe9, 0x02, 0xb0, 0x5e, 0xe5, 0x84, 0xc0, 0xa0, 0xe3, 0x0b, 0xb1, 0x9c, 0xe7, 0x00, 0x00, 0x5b, 0xe3, 0x00, 0xc0, 0x4f, 0xe1, 0x00, 0x10, 0x2d, 0xe9, 0x80, 0xc0, 0x0c, 0xe2, 0x1f, 0xc0, 0x8c, 0xe3, 0x0c, 0xf0, 0x29, 0xe1, 0x00, 0x40, 0x2d, 0xe9, 0x0f, 0xe0, 0xa0, 0xe1, 0x1b, 0xff, 0x2f, 0x11, 0x00, 0x40, 0xbd, 0xe8, 0x93, 0xf0, 0x29, 0xe3, 0x00, 0x10, 0xbd, 0xe8, 0x0c, 0xf0, 0x69, 0xe1, 0x00, 0x58, 0xbd, 0xe8, - 0x0e, 0xf0, 0xb0, 0xe1, 0x01, 0xc3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x0e, 0xf0, 0xb0, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x04, 0x20, 0xa0, 0xe3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xd4, 0x00, 0x00, 0x00, 0xcc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xd8, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x1c, 0x01, 0x00, 0x00, 0xac, 0x01, 0x00, 0x00, - 0x0f, 0x50, 0x2d, 0xe9, 0x01, 0x03, 0xa0, 0xe3, 0x00, 0xe0, 0x8f, 0xe2, - 0x04, 0xf0, 0x10, 0xe5, 0x0f, 0x50, 0xbd, 0xe8, 0x04, 0xf0, 0x5e, 0xe2, - 0x01, 0x00, 0xa0, 0xe3, 0x01, 0x10, 0xa0, 0xe3, 0x0c, 0x40, 0x2d, 0xe9, - 0x01, 0xc3, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x00, 0x00, 0xa0, 0xe3, - 0x01, 0x20, 0xa0, 0xe3, 0x03, 0x00, 0x00, 0x0a, 0xb8, 0x30, 0x5c, 0xe1, - 0x01, 0x30, 0xc3, 0xe1, 0xb8, 0x30, 0x4c, 0xe1, 0x01, 0x03, 0xcc, 0xe5, - 0x08, 0x02, 0xcc, 0xe5, 0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0x13, 0xe0, - 0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x4c, 0x11, 0x08, 0x22, 0xcc, 0xe5, - 0xf7, 0xff, 0xff, 0x0a, 0x0c, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9, - 0x02, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3, 0x0f, 0x00, 0x00, 0x0a, - 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0, - 0x04, 0x00, 0xb0, 0xe8, 0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xa1, 0xb8, - 0xfc, 0xff, 0xff, 0xba, 0x16, 0x00, 0x00, 0xea, 0x01, 0x00, 0xc0, 0xe3, - 0x01, 0x10, 0xc1, 0xe3, 0xa3, 0x35, 0x81, 0xe0, 0xb0, 0x20, 0xd0, 0xe1, - 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xc1, 0xb0, 0xfc, 0xff, 0xff, 0xba, - 0x0e, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, - 0x23, 0x35, 0x81, 0xe0, 0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xb0, 0xb8, - 0x04, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0x06, 0x00, 0x00, 0xea, - 0xa3, 0x35, 0x81, 0xe0, 0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, - 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xd0, 0xb0, 0xb2, 0x20, 0xc1, 0xb0, - 0xfb, 0xff, 0xff, 0xba, 0x00, 0x80, 0xbd, 0xe8, 0xf0, 0x47, 0x2d, 0xe9, - 0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1, 0x23, 0x25, 0x81, 0xe0, - 0x0b, 0x00, 0x00, 0x0a, 0x00, 0x30, 0x90, 0xe5, 0x03, 0x40, 0xa0, 0xe1, - 0x03, 0x50, 0xa0, 0xe1, 0x03, 0x60, 0xa0, 0xe1, 0x03, 0x70, 0xa0, 0xe1, - 0x03, 0x80, 0xa0, 0xe1, 0x03, 0x90, 0xa0, 0xe1, 0x03, 0xa0, 0xa0, 0xe1, - 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, - 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xb0, 0xb8, - 0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0xf0, 0x87, 0xbd, 0xe8 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x01, 0x00, 0x00, + 0xb0, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9, 0x01, 0x03, 0xa0, 0xe3, + 0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5, 0x0f, 0x50, 0xbd, 0xe8, + 0x04, 0xf0, 0x5e, 0xe2, 0x01, 0x00, 0xa0, 0xe3, 0x01, 0x10, 0xa0, 0xe3, + 0x0c, 0x40, 0x2d, 0xe9, 0x01, 0xc3, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, + 0x00, 0x00, 0xa0, 0xe3, 0x01, 0x20, 0xa0, 0xe3, 0x03, 0x00, 0x00, 0x0a, + 0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0xc3, 0xe1, 0xb8, 0x30, 0x4c, 0xe1, + 0x01, 0x03, 0xcc, 0xe5, 0x08, 0x02, 0xcc, 0xe5, 0xb8, 0x30, 0x5c, 0xe1, + 0x01, 0x30, 0x13, 0xe0, 0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x4c, 0x11, + 0x08, 0x22, 0xcc, 0xe5, 0xf7, 0xff, 0xff, 0x0a, 0x0c, 0x80, 0xbd, 0xe8, + 0x00, 0x40, 0x2d, 0xe9, 0x02, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3, + 0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, + 0x23, 0x35, 0x81, 0xe0, 0x04, 0x00, 0xb0, 0xe8, 0x03, 0x00, 0x51, 0xe1, + 0x04, 0x00, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x16, 0x00, 0x00, 0xea, + 0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, 0xa3, 0x35, 0x81, 0xe0, + 0xb0, 0x20, 0xd0, 0xe1, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xc1, 0xb0, + 0xfc, 0xff, 0xff, 0xba, 0x0e, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3, + 0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0, 0x03, 0x00, 0x51, 0xe1, + 0x04, 0x00, 0xb0, 0xb8, 0x04, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, + 0x06, 0x00, 0x00, 0xea, 0xa3, 0x35, 0x81, 0xe0, 0x01, 0x00, 0xc0, 0xe3, + 0x01, 0x10, 0xc1, 0xe3, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xd0, 0xb0, + 0xb2, 0x20, 0xc1, 0xb0, 0xfb, 0xff, 0xff, 0xba, 0x00, 0x80, 0xbd, 0xe8, + 0xf0, 0x47, 0x2d, 0xe9, 0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1, + 0x23, 0x25, 0x81, 0xe0, 0x0b, 0x00, 0x00, 0x0a, 0x00, 0x30, 0x90, 0xe5, + 0x03, 0x40, 0xa0, 0xe1, 0x03, 0x50, 0xa0, 0xe1, 0x03, 0x60, 0xa0, 0xe1, + 0x03, 0x70, 0xa0, 0xe1, 0x03, 0x80, 0xa0, 0xe1, 0x03, 0x90, 0xa0, 0xe1, + 0x03, 0xa0, 0xa0, 0xe1, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8, + 0xfc, 0xff, 0xff, 0xba, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1, + 0xf8, 0x07, 0xb0, 0xb8, 0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, + 0xf0, 0x87, 0xbd, 0xe8 }; diff --git a/src/gba/hle-bios.s b/src/gba/hle-bios.s index 35b077965..1bc1f81ef 100644 --- a/src/gba/hle-bios.s +++ b/src/gba/hle-bios.s @@ -42,7 +42,8 @@ ldmfd sp!, {r12} msr spsr, r12 ldmfd sp!, {r11-r12, lr} movs pc, lr -.word 0x0000C301 +.word 0 +.word 0xE3A02004 swiTable: .word SoftReset