AxibugEmuOnline/References/virtuanessrc097-master/NES/Mapper/Mapper240.cpp
2024-08-05 17:58:53 +08:00

20 lines
1.1 KiB
C++
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//////////////////////////////////////////////////////////////////////////
// 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);
}
}