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sms, set non-TMR images to region Japan

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core, fix libretro toolchain bug on wiiu
This commit is contained in:
root 2021-11-15 21:49:21 +01:00
parent 0730618791
commit 2852b69bc1
2 changed files with 12 additions and 8 deletions
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2
pico/cd/memory.c
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@ -1182,7 +1182,7 @@ PICO_INTERNAL void PicoMemSetupCD(void)
// setup FAME fetchmap
{
#ifdef __clang__
#if defined __clang__ || defined HW_WUP
volatile // prevent strange relocs from clang
#endif
uptr ptr_ram = (uptr)PicoMem.ram;

18
pico/sms.c
View File

@ -509,18 +509,22 @@ void PicoResetMS(void)
}
if (PicoIn.mapper)
Pico.ms.mapper = PicoIn.mapper;
if (PicoIn.regionOverride & 1)
Pico.m.hardware |= 0x4;
Pico.m.hardware |= 0x4; // default region Japan if no TMR header
// check if the ROM header contains more system information
for (tmr = 0x2000; tmr < 0xbfff && tmr <= Pico.romsize; tmr *= 2) {
if (!memcmp(Pico.rom + tmr-16, "TMR SEGA", 8)) {
hw = Pico.rom[tmr-1] >> 4;
if (hw >= 0x5 && hw < 0x8 && !PicoIn.hwSelect)
Pico.m.hardware |= 0x1; // GG cartridge detected
if ((hw == 0x5 || hw == 0x3) && !PicoIn.regionOverride)
Pico.m.hardware |= 0x4; // Region Japan
if (!PicoIn.hwSelect) {
Pico.m.hardware &= ~0x1;
if (hw >= 0x5 && hw < 0x8)
Pico.m.hardware |= 0x1; // GG cartridge detected
}
if (!PicoIn.regionOverride) {
Pico.m.hardware &= ~0x4;
if (hw == 0x5 || hw == 0x3)
Pico.m.hardware |= 0x4; // region Japan
}
id = CPU_LE4(*(u32 *)&Pico.rom[tmr-4]) & 0xf0f0ffff;
for (i = 0; i < sizeof(region_pal)/sizeof(*region_pal); i++)
if (id == region_pal[i] && !PicoIn.regionOverride) {