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Merge pull request #608 from nsx0r/patch-28

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fixed NES mapper 206
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sanni 2022-11-02 07:57:37 +01:00 committed by GitHub
commit 7346dd5a73
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1 changed files with 11 additions and 8 deletions
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17
Cart_Reader/NES.ino
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@ -2913,17 +2913,20 @@ void readPRG(boolean readrom) {
case 88: case 88:
case 95: case 95:
case 154: // 128K case 154: // 128K
case 206: // 32K/64K/128K case 206: // 32/64/128K
banks = int_pow(2, prgsize) * 2; banks = int_pow(2, prgsize) * 2;
for (int i = 0; i < banks; i += 2) { for (int i = 0; i < banks-2; i += 2) {
write_prg_byte(0x8000, 6); // PRG ROM Command ($8000-$9FFF) write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i); // PRG Bank write_prg_byte(0x8001, i);
write_prg_byte(0x8000, 7); // PRG ROM Command ($A000-$BFFF) write_prg_byte(0x8000, 7);
write_prg_byte(0x8001, i + 1); // PRG Bank write_prg_byte(0x8001, i | 1);
for (word address = 0x0; address < 0x4000; address += 512) { // 8K Banks ($8000-$BFFF) for (word address = 0x0; address < 0x4000; address += 512) {
dumpPRG(base, address); dumpPRG(base, address);
} }
} }
for (word address = 0x4000; address < 0x8000; address += 512) {
dumpPRG(base, address);
}
break; break;
case 79: case 79: