Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-24 05:29:17 +01:00
Code Issues Projects Releases Wiki Activity

mapper 26 Madara support

Browse Source
This commit is contained in:
jiyunomegami 2020-07-04 02:01:35 +09:00
parent 169b853f1b
commit c385323ce3
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Cart_Reader/NES.ino
View File

@ -2163,17 +2163,13 @@ void readCHR() {
case 26: // 128K/256K
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xB003, 0); // PPU Banking Mode 0
for (int i = 0; i < banks; i += 8) {
write_prg_byte(0xD000, i); // CHR Bank 0
write_prg_byte(0xB003, 0x00);
for (int i = 0; i < banks; i += 4) {
write_prg_byte(0xD000, i + 0); // CHR Bank 0
write_prg_byte(0xD002, i + 1); // CHR Bank 1
write_prg_byte(0xD001, i + 2); // CHR Bank 2
write_prg_byte(0xD003, i + 3); // CHR Bank 3
write_reg_byte(0xE000, i + 4); // CHR Bank 4 [WRITE RAM SAFE]
write_reg_byte(0xE002, i + 5); // CHR Bank 5 [WRITE RAM SAFE]
write_reg_byte(0xE001, i + 6); // CHR Bank 6 [WRITE RAM SAFE]
write_reg_byte(0xE003, i + 7); // CHR Bank 7 [WRITE RAM SAFE]
for (word address = 0x0; address < 0x2000; address += 512) { // 1K Banks
for (word address = 0x0; address < 0x1000; address += 512) { // 1K Banks
dumpCHR(address);
}
}