ShuriZma
/
fceux
mirror of https://github.com/TASEmulators/fceux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CNROM, UNROM bus conflict emulation, Cybernoid CHR bug on music change fixed

This commit is contained in:
CaH4e3 2010-02-25 16:56:37 +00:00
parent 42801f4f10
commit c129070dc0
2 changed files with 18 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/boards/datalatch.cpp
View File

@ -20,6 +20,7 @@
#include "mapinc.h"
static uint8 bus_conflict = 0;
static uint8 latche, latcheinit;
static uint16 addrreg0, addrreg1;
static void(*WSync)(void);
@ -27,6 +28,9 @@ static void(*WSync)(void);
static DECLFW(LatchWrite)
{
// FCEU_printf("bs %04x %02x\n",A,V);
if(bus_conflict)
latche=V&CartBR(A);
else
latche=V;
WSync();
}
@ -53,6 +57,7 @@ static void Latch_Init(CartInfo *info, void (*proc)(void), uint8 init, uint16 ad
info->Power=LatchPower;
GameStateRestore=StateRestore;
AddExState(&latche, 1, 0, "LATC");
AddExState(&bus_conflict, 1, 0, "BUSC");
}
//------------------ CPROM ---------------------------
@ -98,6 +103,7 @@ static void CNROMSync(void)
void CNROM_Init(CartInfo *info)
{
bus_conflict = 1;
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF);
}
@ -168,17 +174,17 @@ static void MHROMSync(void)
}
void MHROM_Init(CartInfo *info)
{
{
Latch_Init(info, MHROMSync, 0, 0x8000, 0xFFFF);
}
void Mapper140_Init(CartInfo *info)
{
{
Latch_Init(info, MHROMSync, 0, 0x6000, 0x7FFF);
}
void Mapper240_Init(CartInfo *info)
{
{
Latch_Init(info, MHROMSync, 0, 0x4020, 0x5FFF);
// need SRAM.
}
@ -194,7 +200,7 @@ static void M87Sync(void)
}
void Mapper87_Init(CartInfo *info)
{
{
Latch_Init(info, M87Sync, ~0, 0x6000, 0xFFFF);
}
@ -221,12 +227,12 @@ static void M11Sync(void)
}
void Mapper11_Init(CartInfo *info)
{
{
Latch_Init(info, M11Sync, 0, 0x8000, 0xFFFF);
}
void Mapper144_Init(CartInfo *info)
{
{
Latch_Init(info, M11Sync, 0, 0x8001, 0xFFFF);
}
@ -266,6 +272,7 @@ static void UNROMSync(void)
void UNROM_Init(CartInfo *info)
{
bus_conflict = 1;
Latch_Init(info, UNROMSync, 0, 0x8000, 0xFFFF);
}
@ -342,7 +349,7 @@ void Mapper113_Init(CartInfo *info)
// actually, there is two cart in one... First have extra mirroring
// mode (one screen) and 32K bankswitching, second one have only
// 16 bankswitching mode and normal mirroring... But there is no any
// 16 bankswitching mode and normal mirroring... But there is no any
// correlations between modes and they can be used in one mapper code.
static void BMCA65ASSync(void)

4
vc/.gitignore vendored Normal file
View File

@ -0,0 +1,4 @@
/vc9_fceux.ncb
/vc9_fceux.suo
/vc9_fceux.vcproj.CaH4.CaH4e3.user
/vc9_obj_Release