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Update NES.ino

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fix mapper 52
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nsx0r 2024-12-15 12:58:19 +00:00 committed by GitHub
parent 7473f3e5eb
commit d30be9dc29
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GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 7 deletions
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Cart_Reader/NES.ino
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@ -75,7 +75,7 @@ static const struct mapper_NES PROGMEM mapsize[] = {
{ 46, 1, 6, 0, 8, 0, 0 }, // Rumble Station [UNLICENSED]
{ 47, 4, 4, 6, 6, 0, 0 }, // (super spike vball + world cup)
{ 48, 3, 4, 6, 6, 0, 0 }, // taito tc0690
{ 52, 0, 3, 0, 3, 0, 0 }, // Realtec 8213 [UNLICENSED]
{ 52, 0, 5, 0, 7, 0, 0 }, // Realtec 8213 [UNLICENSED]
{ 56, 0, 7, 0, 6, 0, 0 }, // KS202 [UNLICENSED]
{ 57, 0, 3, 0, 5, 0, 0 }, // BMC-GKA [UNLICENSED]
{ 58, 1, 6, 1, 6, 0, 0 }, // BMC-GKB (C)NROM-based multicarts, duplicate of mapper 213 [UNLICENSED]
@ -2147,11 +2147,13 @@ void readPRG(bool readrom) {
break;
case 52:
banks = int_pow(2, prgsize);
banks = int_pow(2, prgsize) * 2;
write_prg_byte(0xA001, 0x80); // enable WRAM write
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6000, (i & 0x07) | 0x08);
dumpBankPRG(0x0, 0x4000, base);
write_prg_byte(0x6000, (i & 0x07) >> 4);
write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i);
dumpBankPRG(0x0, 0x2000, base);
}
break;
@ -3199,11 +3201,13 @@ void readCHR(bool readrom) {
break;
case 52:
banks = int_pow(2, chrsize);
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xA001, 0x80); // enable WRAM write
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6000, (i & 0x04) << 2 | (i & 0x03) << 4 | 0x40);
dumpBankCHR(0x0, 0x1000);
write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x200) >> 7);
write_prg_byte(0x8000, 0x02);
write_prg_byte(0x8001, i);
dumpBankCHR(0x1000, 0x1400);
}
break;