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sms, some minor fixes and additions for sg-1000

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This commit is contained in:
kub 2022-03-01 21:07:21 +00:00
parent df6c895c5c
commit e48f3f2795
2 changed files with 17 additions and 11 deletions
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6
pico/sms.c
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@ -508,14 +508,14 @@ static void xwrite(unsigned int a, unsigned char d)
// NB the sequence of mappers is crucial for the auto detection
if (Pico.m.hardware & PMS_HW_SG)
write_bank_x8k(a, d);
else {
else {
write_bank_n32k(a, d);
write_bank_sega(a, d);
write_bank_msx(a, d);
write_bank_codem(a, d);
write_bank_korea(a, d);
write_bank_n16k(a, d);
}
}
Pico.ms.mapcnt ++;
if (Pico.ms.mapper)
@ -552,6 +552,8 @@ void PicoResetMS(void)
if (PicoIn.mapper)
Pico.ms.mapper = PicoIn.mapper;
Pico.m.hardware |= PMS_HW_JAP; // default region Japan if no TMR header
if (PicoIn.regionOverride > 2)
Pico.m.hardware &= ~PMS_HW_JAP;
// check if the ROM header contains more system information
for (tmr = 0x2000; tmr < 0xbfff && tmr <= Pico.romsize; tmr *= 2) {