admin/ci-libretro-fceumm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Backport r172 - cheat ram fix sync with FCEUX

Browse Source
This commit is contained in:
Oggom
2015-06-28 03:38:55 +02:00
parent f4ce9b6d7a
commit 254ebe5436
47 changed files with 266 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/boards/famicombox.c
View File

@@ -53,14 +53,14 @@ static DECLFW(SSSNROMWrite) {
static DECLFR(SSSNROMRead) {
// FCEU_printf("read %04x\n",A);
switch (A & 7) {
case 0: return regs[0] = 0xff; // clear all exceptions
case 0: return regs[0] = 0xff; // clear all exceptions
case 2: return 0xc0; // DIP selftest + freeplay
case 3: return 0x00; // 0, 1 - attract
// 2
// 4 - menu
// 8 - self check and game casette check
// 10 - lock?
// 20 - game title & count display
// 2
// 4 - menu
// 8 - self check and game casette check
// 10 - lock?
// 20 - game title & count display
case 7: return 0x22; // TV type, key not turned, relay B
default: return 0;
}
@@ -79,6 +79,7 @@ static void SSSNROMPower(void) {
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetReadHandler(0x8000, 0xFFFF, CartBR);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
}
static void SSSNROMReset(void) {
@@ -109,7 +110,6 @@ void SSSNROM_Init(CartInfo *info) {
WRAMSIZE = 16384;
WRAM = (uint8*)FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
AddExState(&StateRegs, ~0, 0, 0);
}