AxibugEmuOnline/References/VirtuaNESex_src_191105/NES/Mapper/Mapper179.cpp
2024-08-05 17:58:53 +08:00

273 lines
7.5 KiB
C++

//////////////////////////////////////////////////////////////////////////
// Mapper179 for test new dump //
//////////////////////////////////////////////////////////////////////////
void Mapper179::Reset()
{
for(INT i=0;i<8;i++) reg[i]=0;
//---------------[for WaiXing F001_XXXXX]------------------------------------[OK]
// SetPROM_32K_Bank( 0, 1, 0, 1 );
//---------------------------------------------------------------------------[OK]
/*
//-----------[for Dragon Ball Z II - Gekishin Freeza!!_Plus (J)]-------------
for( i = 0; i < 8; i++ ) reg[i] = i;
reg[8] = 0;
irq_enable = 0;
irq_counter = 0;
irq_latch = 0;
// nes->SetSAVERAM_SIZE( 256 );
// x24c02.Reset( WRAM );
SetPROM_32K_Bank( 0, 1, PROM_8K_SIZE-2, PROM_8K_SIZE-1 );
//---------------------------------------------------------------------------
*/
// SetPROM_32K_Bank( PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1 );
// SetVROM_8K_Bank( 0 );
SetPROM_32K_Bank( 0 );
}
BYTE Mapper179::ReadLow( WORD addr )
{
DEBUGOUT( "ReadLow - addr= %04x ; dat= %03x\n", addr, Mapper::ReadLow( addr ) );
//-----------[for Dragon Ball Z II - Gekishin Freeza!!_Plus (J)]-------------
// if( (addr & 0x00FF) == 0x0000 ) {
// BYTE ret = 0;
// ret = x24c02.Read();
// return (ret?0x10:0)|(nes->GetBarcodeStatus());
// }
// return 0x00;
//---------------------------------------------------------------------------
if(addr>=0x6000) return CPU_MEM_BANK[addr>>13][addr&0x1FFF];
return Mapper::ReadLow( addr );
}
void Mapper179::WriteLow( WORD addr, BYTE data )
{
DEBUGOUT( "WriteLow - addr= %04x ; dat= %03x\n", addr, data );
if(addr>=0x6000) CPU_MEM_BANK[addr>>13][addr&0x1FFF]=data;
//-----------[for Dragon Ball Z II - Gekishin Freeza!!_Plus (J)]-------------
// if(addr==0x6000) x24c02.Write( (data&0x20)?0xFF:0, (data&0x40)?0xFF:0 );
//---------------------------------------------------------------------------
}
void Mapper179::Write( WORD addr, BYTE data )
{
DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
if(addr==0xF000) SetVROM_4K_Bank( 0 , data );
if(addr==0xF0FF) SetVROM_4K_Bank( 4 , data );
//---------------[for WaiXing F001_XXXXX]------------------------------------[OK]
// if ((addr>=0x8081)&&(addr<=0x8101)) SetPROM_32K_Bank((addr-0x8081)/8);
// if ((addr>=0x8179)&&(addr<=0x81f9)) SetPROM_32K_Bank((addr-0x8179)/8+15);
//---------------------------------------------------------------------------[OK]
/*
//-----------[for Dragon Ball Z II - Gekishin Freeza!!_Plus (J)]-------------
switch( addr ) {
// case 0x8000:
case 0xA400:
SetPROM_16K_Bank( 4, data );
break;
// case 0xA000:
// case 0xA400:
// SetPROM_8K_Bank( 5, data );
// break;
// case 0x9000:
case 0x9400:
data &= 0x03;
if( data == 0 ) SetVRAM_Mirror( VRAM_VMIRROR );
else if( data == 1 ) SetVRAM_Mirror( VRAM_HMIRROR );
else if( data == 2 ) SetVRAM_Mirror( VRAM_MIRROR4L );
else SetVRAM_Mirror( VRAM_MIRROR4H );
break;
case 0xB000:
reg[0] = (reg[0] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 0, reg[0] );
break;
// case 0xB001:
case 0xB004:
reg[0] = (reg[0] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 0, reg[0] );
break;
// case 0xB002:
case 0xB008:
reg[1] = (reg[1] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 1, reg[1] );
break;
// case 0xB003:
case 0xB00C:
reg[1] = (reg[1] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 1, reg[1] );
break;
case 0xC000:
reg[2] = (reg[2] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 2, reg[2] );
break;
// case 0xC001:
case 0xC004:
reg[2] = (reg[2] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 2, reg[2] );
break;
// case 0xC002:
case 0xC008:
reg[3] = (reg[3] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 3, reg[3] );
break;
// case 0xC003:
case 0xC00C:
reg[3] = (reg[3] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 3, reg[3] );
break;
case 0xD000:
reg[4] = (reg[4] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 4, reg[4] );
break;
// case 0xD001:
case 0xD004:
reg[4] = (reg[4] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 4, reg[4] );
break;
// case 0xD002:
case 0xD008:
reg[5] = (reg[5] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 5, reg[5] );
break;
// case 0xD003:
case 0xD00C:
reg[5] = (reg[5] & 0x0F) | ((data & 0x0F) << 4);
SetVROM_1K_Bank( 5, reg[5] );
break;
case 0xE000:
reg[6] = (reg[6] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 6, reg[6] );
break;
// case 0xE001:
case 0xE004:
reg[6] = (reg[6] & 0x0F) | ((data & 0x0F) << 4);
SetVROM_1K_Bank( 6, reg[6] );
break;
// case 0xE002:
case 0xE008:
reg[7] = (reg[7] & 0xF0) | (data & 0x0F);
SetVROM_1K_Bank( 7, reg[7] );
break;
// case 0xE003:
case 0xE00C:
reg[7] = (reg[7] & 0x0F) | ((data & 0x0F)<< 4);
SetVROM_1K_Bank( 7, reg[7] );
break;
// case 0xF000:
case 0xF408:
DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
irq_enable = data & 0x02;
irq_counter = irq_latch;
nes->cpu->ClrIRQ( IRQ_MAPPER );
break;
// case 0xF400:
//
// break;
// case 0xF800:
case 0xF400:
DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
irq_latch = (irq_latch & 0xFF00) | data;
irq_counter = (irq_counter & 0xFF00) | data;
break;
// case 0xFC00:
case 0xF404:
DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
irq_latch = ((INT)data << 8) | (irq_latch & 0x00FF);
irq_counter = ((INT)data << 8) | (irq_counter & 0x00FF);
break;
case 0xFFE0:
// x24c02.Write( (data&0x20)?0xFF:0, (data&0x40)?0xFF:0 );
break;
default:
//DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
break;
}
//---------------------------------------------------------------------------
*/
/* DEBUGOUT( "Write - addr= %04x ; dat= %03x\n", addr, data );
if((addr>=0x8000)&&(addr<=0x8fff)){
switch( addr&0xF00 ) {
case 0x0000:
SetVROM_2K_Bank( 0, addr&0x1F );
break;
case 0x0400:
SetVROM_2K_Bank( 2, addr&0x1F );
break;
case 0x0800:
SetVROM_2K_Bank( 4, addr&0x1F );
break;
case 0x0C00:
SetVROM_2K_Bank( 6, addr&0x1F );
break;
}
}
if((addr>=0xa000)&&(addr<=0xafff)){
// if(addr&0xf0==0xf0){
switch( addr&0xF00 ) {
case 0x0000:
// SetPROM_32K_Bank( PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1 );
SetPROM_8K_Bank( 4, (addr&0x0F) + 0x00 );
break;
case 0x0400:
// SetPROM_32K_Bank( PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1 );
SetPROM_8K_Bank( 5, (addr&0x0F) + 0x00 );
break;
case 0x0800:
// SetPROM_32K_Bank( PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1 );
SetPROM_8K_Bank( 6, (addr&0x0F) + 0x00 );
break;
case 0x0C00:
// SetPROM_32K_Bank( PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1, PROM_8K_SIZE-1 );
SetPROM_8K_Bank( 7, (addr&0x0F) + 0x10);
break;
}
// }
if(addr==0xa020) SetPROM_8K_Bank( 4, (addr&0x0F) + 0x00 );
}
*/
}
void Mapper179::HSync(int scanline)
{
/*
//-----------[for Dragon Ball Z II - Gekishin Freeza!!_Plus (J)]-------------
if( irq_enable ) {
if( irq_counter <= 114 ) {
nes->cpu->SetIRQ( IRQ_MAPPER );
irq_counter &= 0xFFFF;
} else {
irq_counter -= 114;
}
}
//---------------------------------------------------------------------------
*/
}
void Mapper179::Clock( INT cycles )
{
//
}
void Mapper179::PPU_Latch( WORD addr )
{
// if(DirectInput.m_Sw[DIK_PAUSE]) nes->Dump_CPUHMEM();
}
void Mapper179::PPU_ExtLatchX( INT x )
{
//
}
void Mapper179::PPU_ExtLatch( WORD ntbladr, BYTE& chr_l, BYTE& chr_h, BYTE& attr )
{
//
}