AxibugEmuOnline/virtuanessrc097-master/NES/Mapper/Mapper240.cpp

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//////////////////////////////////////////////////////////////////////////
// Mapper240 Gen Ke Le Zhuan //
//////////////////////////////////////////////////////////////////////////
void Mapper240::Reset()
{
SetPROM_32K_Bank( 0, 1, PROM_8K_SIZE-2, PROM_8K_SIZE-1 );
if( VROM_1K_SIZE ) {
SetVROM_8K_Bank( 0 );
}
}
void Mapper240::WriteLow( WORD addr, BYTE data )
{
if( addr>=0x4020 && addr<0x6000 ) {
SetPROM_32K_Bank( (data&0xF0)>>4 );
SetVROM_8K_Bank(data&0xF);
}
}