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Add busy loop optimization back

This commit is contained in:
Jeffrey Pfau 2014-08-29 00:35:43 -07:00
parent 5002cf44f4
commit 4d2ccd5df4
2 changed files with 8 additions and 1 deletions
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4
src/gba/gba-memory.c
View File

@ -109,6 +109,10 @@ static void GBASetActiveRegion(struct ARMCore* cpu, uint32_t address) {
struct GBA* gba = (struct GBA*) cpu->master; struct GBA* gba = (struct GBA*) cpu->master;
struct GBAMemory* memory = &gba->memory; struct GBAMemory* memory = &gba->memory;
if (address == gba->busyLoop && memory->activeRegion != REGION_BIOS) {
GBAHalt(gba);
}
int newRegion = address >> BASE_OFFSET; int newRegion = address >> BASE_OFFSET;
if (newRegion == memory->activeRegion) { if (newRegion == memory->activeRegion) {
return; return;

5
src/gba/gba.c
View File

@ -42,8 +42,11 @@ static const struct GBACartridgeOverride _overrides[] = {
{ "V49J", SAVEDATA_SRAM, GPIO_RUMBLE, -1 }, { "V49J", SAVEDATA_SRAM, GPIO_RUMBLE, -1 },
{ "V49E", SAVEDATA_SRAM, GPIO_RUMBLE, -1 }, { "V49E", SAVEDATA_SRAM, GPIO_RUMBLE, -1 },
// Final Fantasy Tactics Advance
{ "AFXE", SAVEDATA_FLASH512, GPIO_NONE, 0x8000418 },
// Mega Man Battle Network // Mega Man Battle Network
{ "AREE", SAVEDATA_SRAM, GPIO_NONE, 0x8000338 }, { "AREE", SAVEDATA_SRAM, GPIO_NONE, 0x800032E },
// Pokemon Ruby // Pokemon Ruby
{ "AXVJ", SAVEDATA_FLASH1M, GPIO_RTC, -1 }, { "AXVJ", SAVEDATA_FLASH1M, GPIO_RTC, -1 },