Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2025-04-05 11:56:52 +02:00
Code Issues Projects Releases Wiki Activity

Update NES.ino

Browse Source 
Updated Mapper 178.  Added Mapper 314.  Mapper 314 needs pulsing M2 for register settings.
This commit is contained in:
sakman55 2025-02-15 16:11:18 -10:00 committed by GitHub
parent 14886fbe1f
commit 5433749fa0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 25 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
Cart_Reader/NES.ino
View File

@ -216,7 +216,7 @@ static const struct mapper_NES PROGMEM mapsize[] = {
{ 175, 4, 4, 5, 5, 0, 0 }, // Kaiser KS-122 (15-in-1)
{ 176, 4, 4, 5, 5, 0, 0 }, // YH-xxx / SFC-12B / many others...
{ 177, 1, 7, 0, 0, 0, 0 }, // 恒格电子 [Hénggé Diànzǐ]
{ 178, 5, 5, 0, 0, 0, 0 }, // 外星 [Wàixīng] FS305 / 南晶 [Nánjīng] NJ0430 / PB030703-1x1
{ 178, 5, 6, 0, 0, 0, 0 }, // 外星 [Wàixīng] FS305 / 南晶 [Nánjīng] NJ0430 / PB030703-1x1
// 179 - duplicate of 176
{ 180, 3, 3, 0, 0, 0, 0 }, // Inverse UNROM (Crazy Climber)
// 181 - duplicate of 185
@ -313,6 +313,7 @@ static const struct mapper_NES PROGMEM mapsize[] = {
{ 289, 5, 7, 0, 0, 0, 0 }, // 60311C / N76A-1
{ 290, 0, 5, 0, 4, 0, 0 }, // Asder 20-in-1
// 313 - undumpable (reset-based TKROM multicarts)
{ 314, 6, 7, 0, 7, 0, 0 }, // bmc-64in1norepeat
{ 315, 0, 5, 0, 7, 0, 0 }, // 820732C / 830134C
{ 319, 3, 3, 4, 4, 0, 0 }, // HP-898F / KD-7/9-E
{ 329, 1, 7, 0, 0, 0, 3 }, // EDU2000 (duplicate of 177)
@ -2997,9 +2998,11 @@ void readPRG(bool readrom) {
write_prg_byte(0x4800, 0); // NROM-256 mode
write_prg_byte(0x4803, 0); // set PRG-RAM
for (size_t i = 0; i < banks; i += 2) {
write_prg_byte(0x4802, i >> 3); // high PRG (up to 8 bits?!)
write_prg_byte(0x4801, i & 0x07); // low PRG (3 bits)
dumpBankPRG(0x0, 0x8000, base);
for (word address = 0x0; address < 0x8000; address += 512) {
write_prg_byte(0x4802, i >> 3); // high PRG (up to 8 bits?!)
write_prg_byte(0x4801, i & 0x07); // low PRG (3 bits)
dumpPRG(base, address);
}
}
break;
@ -3298,6 +3301,15 @@ void readPRG(bool readrom) {
}
break;
case 314: // 1024K/2048K
banks = int_pow(2, prgsize) / 2;
for (size_t i = 0; i < banks; i++) {
write_prg_pulsem2(0x5000, 0x80); // NROM
write_prg_pulsem2(0x5001, ((i & 0x3F) | 0x80)); // prg 32k bank (M==1 (NROM-256))
dumpBankPRG(0x0, 0x8000, base);
}
break;
case 319: // 128K
banks = int_pow(2, prgsize) / 2;
for (size_t i = 0; i < banks; i++) {
@ -4328,6 +4340,15 @@ void readCHR(bool readrom) {
}
break;
case 314: // 512K
banks = int_pow(2, chrsize) / 2;
for (size_t i = 0; i < banks; i++) {
write_prg_pulsem2(0x5000, ((i & 0x3) << 1)); // chr 8k bank (bits 0-1)
write_prg_pulsem2(0x5002, i >> 2); // chr 8k bank (bits 2-5)
dumpBankCHR(0x0, 0x2000);
}
break;
case 319: // 64K
banks = int_pow(2, chrsize) / 2;
for (size_t i = 0; i < banks; i++) {