24 lines
501 B
C++
24 lines
501 B
C++
#ifdef _NES_MAPPER_CPP_
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
// Mapper 94
|
|
void NES_mapper94::Reset()
|
|
{
|
|
// set CPU bank pointers
|
|
set_CPU_banks(0,1,num_8k_ROM_banks-2,num_8k_ROM_banks-1);
|
|
}
|
|
|
|
void NES_mapper94::MemoryWrite(uint32 addr, uint8 data)
|
|
{
|
|
if((addr & 0xFFF0) == 0xFF00)
|
|
{
|
|
uint8 bank = (data & 0x1C) >> 2;
|
|
set_CPU_bank4(bank*2+0);
|
|
set_CPU_bank5(bank*2+1);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
#endif
|