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Merge pull request #598 from nsx0r/patch-26

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added NES mapper 91 + m36 typo fix
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sanni 2022-10-28 11:50:50 +02:00 committed by GitHub
commit e19dcc4ee4
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1 changed files with 29 additions and 1 deletions
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Cart_Reader/NES.ino
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@ -85,6 +85,7 @@ static const byte PROGMEM mapsize[] = {
87, 0, 1, 2, 3, 0, 0, // Jaleco/Konami CNROM (DIS_74X139X74)
88, 3, 3, 5, 5, 0, 0, // namco (dxrom variant)
89, 3, 3, 5, 5, 0, 0, // sunsoft 2 variant (tenka no goikenban: mito koumon)
91, 3, 5, 7, 8, 0, 0, // JY830623C/YY840238C boards [UNLICENSED]
92, 4, 4, 5, 5, 0, 0, // jaleco jf-19/jf-21
93, 3, 3, 0, 0, 0, 0, // sunsoft 2
94, 3, 3, 0, 0, 0, 0, // hvc-un1rom (senjou no ookami)
@ -3014,6 +3015,20 @@ void readPRG(boolean readrom) {
}
break;
case 91:
banks = int_pow(2, prgsize);
for (int i = 0; i < (banks-2); i += 2) {
write_prg_byte(0x7000, (i | 0));
write_prg_byte(0x7001, (i | 1));
for (word address = 0x0; address < 0x4000; address += 512) {
dumpPRG(base, address);
}
}
for (word address = 0x4000; address < 0x8000; address += 512) {
dumpPRG(base, address);
}
break;
case 92: // 256K
banks = int_pow(2, prgsize);
write_prg_byte(0x8000, 0); // Reset Register
@ -3554,7 +3569,7 @@ void readCHR(boolean readrom) {
case 36:
banks = int_pow(2, chrsize) * 4;
for (int i = 0; i < banks; i += 8) {
for (int i = 0; i < banks; i++) {
write_prg_byte(0x4200, i);
for (word address = 0x0; address < 0x2000; address += 512) {
dumpCHR(address);
@ -3836,6 +3851,19 @@ void readCHR(boolean readrom) {
}
break;
case 91:
banks = int_pow(2, chrsize) / 2;
for (int i = 0; i < banks; i += 8) {
write_prg_byte(0x6000, (i/2) | 0);
write_prg_byte(0x6001, (i/2) | 1);
write_prg_byte(0x6002, (i/2) | 2);
write_prg_byte(0x6003, (i/2) | 3);
for (word address = 0x0; address < 0x2000; address += 512) {
dumpCHR(address);
}
}
break;
case 92: // 128K
banks = int_pow(2, chrsize) / 2;
write_prg_byte(0x8000, 0); // Reset Register