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added NES mapper 242

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added NES mapper 242, tested working with "1992" 190-in-1 multicart (ET-113 PCB), both on FC and NES
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nsx0r 2022-10-21 00:43:45 +02:00 committed by GitHub
parent c659aee96e
commit 7264477bc1
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1 changed files with 16 additions and 0 deletions
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Cart_Reader/NES.ino
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@ -106,6 +106,7 @@ static const byte PROGMEM mapsize[] = {
207, 4, 4, 5, 5, 0, 0, // taito x1-005 variant (fudou myouou den)
210, 3, 5, 5, 6, 0, 0, // namco 175/340
235, 6, 8, 0, 0, 0, 0, // "Golden Game" multicarts [UNLICENSED]
242, 5, 5, 0, 0, 0, 0, // ET-113 [UNLICENSED]
};
/******************************************
@ -3509,6 +3510,21 @@ void readPRG(boolean readrom) {
}
}
break;
case 242: // total size is 640k THIS IS NORMAL
for (int i = 0; i < 32; i++) { // dump 1st chip of 512k
write_prg_byte(0x8400 + (i * 4), 0);
for (word address = 0x0; address < 0x4000; address += 512) {
dumpPRG(base, address);
}
}
for (int i = 0; i < 8; i++) { // dump 2nd chip of 128k
write_prg_byte(0x8000 + (i * 4), 0);
for (word address = 0x0; address < 0x4000; address += 512) {
dumpPRG(base, address);
}
}
break;
}
if (!readrom) {
myFile.flush();