AxibugEmuOnline/virtuanessrc097-master/NES/Mapper/Mapper034.cpp

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//////////////////////////////////////////////////////////////////////////
// Mapper034 Nina-1 //
//////////////////////////////////////////////////////////////////////////
void Mapper034::Reset()
{
SetPROM_32K_Bank( 0, 1, PROM_8K_SIZE-2, PROM_8K_SIZE-1 );
if( VROM_1K_SIZE ) {
SetVROM_8K_Bank( 0 );
}
}
void Mapper034::WriteLow( WORD addr, BYTE data )
{
switch( addr ) {
case 0x7FFD:
SetPROM_32K_Bank( data );
break;
case 0x7FFE:
SetVROM_4K_Bank( 0, data );
break;
case 0x7FFF:
SetVROM_4K_Bank( 4, data );
break;
}
}
void Mapper034::Write( WORD addr, BYTE data )
{
SetPROM_32K_Bank( data );
}