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GB: Better handling of SRAM and ROM unloading/reloading

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This commit is contained in:
Vicki Pfau 2025-03-15 03:02:09 -07:00
parent 360a163ad6
commit 10eb794cfd
1 changed files with 5 additions and 1 deletions
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6
src/gb/gb.c
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@ -233,7 +233,7 @@ static void GBSramDeinit(struct GB* gb) {
} else if (gb->memory.sram) { } else if (gb->memory.sram) {
mappedMemoryFree(gb->memory.sram, gb->sramSize); mappedMemoryFree(gb->memory.sram, gb->sramSize);
} }
gb->memory.sram = 0; gb->memory.sram = NULL;
} }
bool GBLoadSave(struct GB* gb, struct VFile* vf) { bool GBLoadSave(struct GB* gb, struct VFile* vf) {
@ -342,6 +342,7 @@ void GBResizeSram(struct GB* gb, size_t size) {
mappedMemoryFree(gb->memory.sram, gb->sramSize); mappedMemoryFree(gb->memory.sram, gb->sramSize);
} else { } else {
memset(newSram, 0xFF, size); memset(newSram, 0xFF, size);
gb->sramSize = size;
} }
gb->memory.sram = newSram; gb->memory.sram = newSram;
} }
@ -438,6 +439,8 @@ void GBUnloadROM(struct GB* gb) {
gb->memory.rom = NULL; gb->memory.rom = NULL;
gb->memory.mbcType = GB_MBC_AUTODETECT; gb->memory.mbcType = GB_MBC_AUTODETECT;
gb->isPristine = false; gb->isPristine = false;
gb->pristineRomSize = 0;
gb->memory.romSize = 0;
if (!gb->sramDirty) { if (!gb->sramDirty) {
gb->sramMaskWriteback = false; gb->sramMaskWriteback = false;
@ -447,6 +450,7 @@ void GBUnloadROM(struct GB* gb) {
if (gb->sramRealVf) { if (gb->sramRealVf) {
gb->sramRealVf->close(gb->sramRealVf); gb->sramRealVf->close(gb->sramRealVf);
} }
gb->sramSize = 0;
gb->sramRealVf = NULL; gb->sramRealVf = NULL;
gb->sramVf = NULL; gb->sramVf = NULL;
if (gb->memory.cam && gb->memory.cam->stopRequestImage) { if (gb->memory.cam && gb->memory.cam->stopRequestImage) {