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Minor change to MMC5 mapper to only call memory init on WRAM if it exists.

This commit is contained in:
mjbudd77 2022-01-31 21:29:46 -05:00
parent 93f3260a98
commit 2d4fa02bbd
1 changed files with 2 additions and 2 deletions
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4
src/boards/mmc5.cpp
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@ -105,7 +105,7 @@ static uint8 *ExRAM = NULL;
static uint8 MMC5battery = 0;
const int MMC5WRAMMAX = 1<<7; // 7 bits in register interface (real MMC5 has only 4 pins, however)
static uint8 MMC5WRAMsize; //configuration, not state
static uint8 MMC5WRAMsize=0; //configuration, not state
static uint8 MMC5WRAMIndex[MMC5WRAMMAX]; //configuration, not state
static std::array<uint8,4> MMC5ROMWrProtect;
@ -996,6 +996,7 @@ static SFORMAT MMC5_StateRegs[] = {
static void GenMMC5_Init(CartInfo *info, int wsize, int battery) {
if (wsize) {
WRAM = (uint8*)FCEU_malloc(wsize * 1024);
FCEU_MemoryRand(WRAM, wsize * 1024);
SetupCartPRGMapping(0x10, WRAM, wsize * 1024, 1);
AddExState(WRAM, wsize * 1024, 0, "WRAM");
}
@ -1003,7 +1004,6 @@ static void GenMMC5_Init(CartInfo *info, int wsize, int battery) {
MMC5fill = (uint8*)FCEU_malloc(1024);
ExRAM = (uint8*)FCEU_malloc(1024);
FCEU_MemoryRand(WRAM, MMC5WRAMsize * 8 * 1024);
FCEU_MemoryRand(MMC5fill,1024);
FCEU_MemoryRand(ExRAM,1024);