void MapperUNL_KS7037::Reset()
{
reg[0]=reg[1]=reg[2]=reg[3]=reg[4]=reg[5]=0;
reg[7] = reg[6]=PROM_8K_SIZE-1;
ZeroMemory(MRAM,0x2000*2);
memcpy(&MRAM[0x1000],PROM+0x3c*0x400,0x1000);//ok
SetPROM_Bank(3, MRAM, BANKTYPE_ROM);//6000~7FFF
memcpy(&MRAM[0x2000],PROM+0x70*0x400,0x1000);//ok
SetPROM_Bank(5, &MRAM[0x2000], BANKTYPE_ROM);//A000~BFFF
Sync();
}
void MapperUNL_LE05::Reset()
{
SetPROM_Bank(3, PROM+0x6800, BANKTYPE_ROM);
SetPROM_Bank(4, PROM +0x800, BANKTYPE_ROM);
SetPROM_Bank(5, PROM+0x2800, BANKTYPE_ROM);
SetPROM_Bank(6, PROM+0x4800, BANKTYPE_ROM);
memcpy(&MRAM[ 0x0],PROM,0x800);
memcpy(&MRAM[0x800],PROM,0x800);
memcpy(&MRAM[0x1000],PROM,0x800);
memcpy(&MRAM[0x1800],PROM,0x800);
SetPROM_Bank(7, MRAM, BANKTYPE_ROM);
SetVROM_8K_Bank( 0 );
}
//
// 全メモリ/レジスタ等の初期化
//
void NesSub_MemoryInitial()
{
INT i;
// メモリクリア
ZEROMEMORY( RAM, sizeof(RAM) );
ZEROMEMORY( WRAM, sizeof(WRAM) );
ZEROMEMORY( DRAM, sizeof(DRAM) );
ZEROMEMORY( ERAM, sizeof(ERAM) );
ZEROMEMORY( XRAM, sizeof(XRAM) );
ZEROMEMORY( CRAM, sizeof(CRAM) );
ZEROMEMORY( VRAM, sizeof(VRAM) );
ZEROMEMORY( SPRAM, sizeof(SPRAM) );
ZEROMEMORY( BGPAL, sizeof(BGPAL) );
ZEROMEMORY( SPPAL, sizeof(SPPAL) );
ZEROMEMORY( CPUREG, sizeof(CPUREG) );
ZEROMEMORY( PPUREG, sizeof(PPUREG) );
FrameIRQ = 0xC0;
PROM = VROM = NULL;
// 0 除算防止対策
PROM_8K_SIZE = PROM_16K_SIZE = PROM_32K_SIZE = 1;
VROM_1K_SIZE = VROM_2K_SIZE = VROM_4K_SIZE = VROM_8K_SIZE = 1;
// デフォルトバンク設定
for( i = 0; i < 8; i++ ) {
CPU_MEM_BANK[i] = NULL;
CPU_MEM_TYPE[i] = BANKTYPE_ROM;
CPU_MEM_PAGE[i] = 0;
}
// 内臓RAM/WRAM
SetPROM_Bank( 0, RAM, BANKTYPE_RAM );
SetPROM_Bank( 3, WRAM, BANKTYPE_RAM );
// ダミー
SetPROM_Bank( 1, XRAM, BANKTYPE_ROM );
SetPROM_Bank( 2, XRAM, BANKTYPE_ROM );
for( i = 0; i < 8; i++ ) {
CRAM_USED[i] = 0;
}
// PPU VROMバンク設定
// SetVRAM_Mirror( VRAM_MIRROR4 );
}
//////////////////////////////////////////////////////////////////////////
// Mapper189 Street Fighter 2 Yoko/Master Fighter 2 //
// 快打傅説 Street Fighter IV (GOUDER) //
//////////////////////////////////////////////////////////////////////////
void Mapper189::Reset()
{
SetPROM_32K_Bank( PROM_8K_SIZE-4, PROM_8K_SIZE-3, PROM_8K_SIZE-2, PROM_8K_SIZE-1 );
if( VROM_1K_SIZE ) {
SetVROM_8K_Bank( 0 );
}
reg[0] = reg[1] = 0;
chr01 = 0;
chr23 = 2;
chr4 = 4;
chr5 = 5;
chr6 = 6;
chr7 = 7;
SetBank_PPU();
irq_enable = 0;
irq_counter = 0;
irq_latch = 0;
for( INT i = 0; i < 4; i++ ) {
protect_dat[i] = 0;
}
lwd = 0xFF;
patch = 0;
DWORD crc = nes->rom->GetPROM_CRC();
if( crc == 0x20ca2ad3 ) { // Street Fighter IV (GOUDER)
patch = 1;
SetPROM_32K_Bank( 0 );
// $4000-$5FFF
SetPROM_Bank( 2, XRAM, BANKTYPE_ROM );
}
}
void Mapper001::Write( WORD addr, BYTE data )
{
// DEBUGOUT( "MMC1 %04X=%02X\n", addr&0xFFFF,data&0xFF );
if( wram_patch == 1 && addr == 0xBFFF ) {
wram_count++;
wram_bank += data&0x01;
if( wram_count == 5 ) {
if( wram_bank ) {
SetPROM_Bank( 3, &WRAM[0x2000], BANKTYPE_RAM );
} else {
SetPROM_Bank( 3, &WRAM[0x0000], BANKTYPE_RAM );
}
wram_bank = wram_count = 0;
}
}
if( patch != 1 ) {
if((addr & 0x6000) != (last_addr & 0x6000)) {
shift = regbuf = 0;
}
last_addr = addr;
}
if( data & 0x80 ) {
shift = regbuf = 0;
// reg[0] = 0x0C; // D3=1,D2=1
reg[0] |= 0x0C; // D3=1,D2=1 残りはリセットされない
return;
}
if( data&0x01 ) regbuf |= 1<<shift;
if( ++shift < 5 )
return;
addr = (addr&0x7FFF)>>13;
reg[addr] = regbuf;
// DEBUGOUT( "MMC1 %d=%02X\n", addr&0xFFFF,regbuf&0xFF );
regbuf = 0;
shift = 0;
if( patch != 1 ) {
// For Normal Cartridge
switch( addr ) {
case 0:
if( reg[0] & 0x02 ) {
if( reg[0] & 0x01 ) SetVRAM_Mirror( VRAM_HMIRROR );
else SetVRAM_Mirror( VRAM_VMIRROR );
} else {
if( reg[0] & 0x01 ) SetVRAM_Mirror( VRAM_MIRROR4H );
else SetVRAM_Mirror( VRAM_MIRROR4L );
}
break;
case 1:
// Register #1
if( VROM_1K_SIZE ) {
if( reg[0] & 0x10 ) {
// CHR 4K bank lower($0000-$0FFF)
SetVROM_4K_Bank( 0, reg[1] );
// CHR 4K bank higher($1000-$1FFF)
SetVROM_4K_Bank( 4, reg[2] );
} else {
// CHR 8K bank($0000-$1FFF)
SetVROM_8K_Bank( reg[1]>>1 );
}
} else {
// For Romancia
if( reg[0] & 0x10 ) {
SetCRAM_4K_Bank( 0, reg[1] );
}
}
break;
case 2:
// Register #2
if( VROM_1K_SIZE ) {
if( reg[0] & 0x10 ) {
// CHR 4K bank lower($0000-$0FFF)
SetVROM_4K_Bank( 0, reg[1] );
// CHR 4K bank higher($1000-$1FFF)
SetVROM_4K_Bank( 4, reg[2] );
} else {
// CHR 8K bank($0000-$1FFF)
SetVROM_8K_Bank( reg[1]>>1 );
}
} else {
// For Romancia
if( reg[0] & 0x10 ) {
SetCRAM_4K_Bank( 4, reg[2] );
}
}
break;
case 3:
if( !(reg[0] & 0x08) ) {
// PRG 32K bank ($8000-$FFFF)
SetPROM_32K_Bank( reg[3]>>1 );
} else {
