Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-14 08:55:06 +01:00
Code Issues Projects Releases Wiki Activity

Merge pull request #608 from nsx0r/patch-28

Browse Source 
fixed NES mapper 206
This commit is contained in:
sanni 2022-11-02 07:57:37 +01:00 committed by GitHub
commit 7346dd5a73
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Cart_Reader/NES.ino
View File

@ -2913,17 +2913,20 @@ void readPRG(boolean readrom) {
case 88:
case 95:
case 154: // 128K
case 206: // 32K/64K/128K
case 206: // 32/64/128K
banks = int_pow(2, prgsize) * 2;
for (int i = 0; i < banks; i += 2) {
write_prg_byte(0x8000, 6); // PRG ROM Command ($8000-$9FFF)
write_prg_byte(0x8001, i); // PRG Bank
write_prg_byte(0x8000, 7); // PRG ROM Command ($A000-$BFFF)
write_prg_byte(0x8001, i + 1); // PRG Bank
for (word address = 0x0; address < 0x4000; address += 512) { // 8K Banks ($8000-$BFFF)
for (int i = 0; i < banks-2; i += 2) {
write_prg_byte(0x8000, 6);
write_prg_byte(0x8001, i);
write_prg_byte(0x8000, 7);
write_prg_byte(0x8001, 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 79: