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Update NES.ino - fix mapper 115/248

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Update NES.ino - fix mapper 115/248
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nsx0r 2025-02-22 16:19:02 +00:00 committed by GitHub
parent 5433749fa0
commit be1312c172
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
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Cart_Reader/NES.ino
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@ -2164,7 +2164,7 @@ void readPRG(bool readrom) {
write_prg_byte(0x6000, (i & 0x70) >> 4);
}
if ((mapper == 115) || (mapper == 248)) {
write_prg_byte(0x6000, (i & 0x10) << 2); // A18
write_prg_byte(0x6000, (i & 0x20) << 1); // A18
}
if (mapper == 116) {
write_prg_byte(0x4100, 0x01); // MMC3 mode
@ -3541,7 +3541,7 @@ void readCHR(bool readrom) {
write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x200) >> 7);
}
if ((mapper == 115) || (mapper == 248)) {
write_prg_byte(0x6000, (i & 0x100) >> 8); // A18
write_prg_byte(0x6001, (i & 0x100) >> 8); // A18
}
if (mapper == 116) {
write_prg_byte(0x4100, 0x01 | ((i & 0x100) >> 6)); // A18