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Fix Krusty's Super Fun House (U) 1.0 & Contra 3 (U), thanks to skaman

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Quote: "Contra 3 has a bad header.  The internal ROM name is too long and overwrites 0xFFD5 which is the ROM speed setting.  Krusty's Super Fun House 1.0 has the same problem."
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sanni 2019-08-23 12:43:15 +02:00 committed by GitHub
parent 37ab67bd21
commit 7463a6d7a5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 1 deletions
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Cart_Reader/SNES.ino
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@ -620,7 +620,10 @@ boolean checkcart_SNES() {
sprintf(checksumStr, "%02X%02X", readBank_SNES(0, 65503), readBank_SNES(0, 65502));
romType = readBank_SNES(0, 0xFFD5);
if (romType == 0x35) {
if ((romType >> 5) != 1) { // Detect invalid romType byte due to too long ROM name (22 chars)
romType = LO; // LoROM // Krusty's Super Fun House (U) 1.0 & Contra 3 (U)
}
else if (romType == 0x35) {
romType = EX; // Check if ExHiROM
}
else if (romType == 0x3A) {