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Update NES.ino

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added chr-rom support for mapper 268
added mappers 315 and 366
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nsx0r 2024-12-15 08:41:33 +00:00 committed by GitHub
parent fdecc26dd2
commit 7473f3e5eb
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GPG Key ID: B5690EEEBB952194
1 changed files with 60 additions and 4 deletions
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Cart_Reader/NES.ino
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@ -172,7 +172,10 @@ static const struct mapper_NES PROGMEM mapsize[] = {
{ 246, 5, 5, 7, 7, 0, 0 }, // C&E Feng Shen Bang [UNLICENSED]
// 248 - bad mapper, not used
{ 255, 4, 7, 5, 8, 0, 0 }, // 110-in-1 multicart (same as 225) [UNLICENSED]
{ 268, 0, 11, 0, 0, 0, 0 }, // MindKids/CoolGirl submapper 0
{ 268, 0, 11, 0, 8, 0, 0 }, // 268.0 MindKids/CoolGirl [UNLICENSED]
{ 315, 0, 5, 0, 7, 0, 0 }, // BMC-830134C [UNLICENSED]
{ 329, 1, 7, 0, 0, 0, 3 }, // UNL-EDU2000, same as 177 [UNLICENSED]
{ 366, 0, 6, 0, 8, 0, 0 }, // GN-45 [UNLICENSED]
{ 446, 0, 8, 0, 0, 0, 0 }, // Mindkids SMD172B_FGPA submapper 0 & 1
{ 552, 0, 5, 0, 6, 0, 0 } // Taito X1-017 actual bank order
};
@ -2760,9 +2763,29 @@ void readPRG(bool readrom) {
write_prg_byte(0x6003, 0x00);
write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i);
for (size_t address = 0x0; address < 0x2000; address += 512) {
dumpPRG(base, address);
}
dumpBankPRG(0x0, 0x2000, base);
}
break;
case 315:
banks = int_pow(2, prgsize) * 2;
write_prg_byte(0xA001, 0x80);
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6800, (i & 30) >> 3);
write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i);
dumpBankPRG(0x0, 0x2000, base);
}
break;
case 366:
banks = int_pow(2, prgsize) * 2;
write_prg_byte(0xA001, 0x80);
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6800 + (i & 0x70), i);
write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i);
dumpBankPRG(0x0, 0x2000, base);
}
break;
@ -3645,6 +3668,39 @@ void readCHR(bool readrom) {
dumpBankCHR(0x0, 0x2000);
}
break;
case 268: // mapper 268.0
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xA001, 0x80);
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6000, ((i & 0x380) >> 4) | ((i & 0xC00) >> 9));
write_prg_byte(0x8000, 0x02);
write_prg_byte(0x8001, i);
dumpBankCHR(0x1000, 0x1400);
}
break;
case 315:
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xA001, 0x80);
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6800, ((i & 0x100) >> 8) | ((i & 0x80) >> 6) | ((i & 0x40) >> 3));
write_prg_byte(0x8000, 0x02);
write_prg_byte(0x8001, i);
dumpBankCHR(0x1000, 0x1400);
}
break;
case 366:
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xA001, 0x80);
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x6800 + ((i & 0x380) >> 3), i);
write_prg_byte(0x8000, 0x02);
write_prg_byte(0x8001, i);
dumpBankCHR(0x1000, 0x1400);
}
break;
}
if (!readrom) {
myFile.flush();