//////////////////////////////////////////////////////////////////////////
// Mapper235  150-in-1                                                  //
//////////////////////////////////////////////////////////////////////////
void	Mapper235::Reset()
{
	for( INT i = 0; i < 0x2000; i++ ) {
		DRAM[i] = 0xFF;
	}
	SetPROM_32K_Bank( 0 );

	if( PROM_8K_SIZE == 32*2 ) {	// 20-in-1
		dip_s=dip_s&3;
		dip_s++;
//		if(dip_s==4) dip_s=0;
	}

}

void	Mapper235::Write( WORD addr, BYTE data )
{
	BYTE	prg = ((addr&0x0300)>>3)|(addr&0x001F);
	BYTE	bus = 0;

	if( PROM_8K_SIZE == 64*2 ) {
		// 100-in-1
		switch( addr & 0x0300 ) {
			case	0x0000:	break;
			case	0x0100:	bus = 1; break;
			case	0x0200:	bus = 1; break;
			case	0x0300:	bus = 1; break;
		}
	} else if( PROM_8K_SIZE == 128*2 ) {
		// 150-in-1
		switch( addr & 0x0300 ) {
			case	0x0000:	break;
			case	0x0100:	bus = 1; break;
			case	0x0200:	prg = (prg&0x1F)|0x20; break;
			case	0x0300:	bus = 1; break;
		}
	} else if( PROM_8K_SIZE == 192*2 ) {
		// 150-in-1
		switch( addr & 0x0300 ) {
			case	0x0000:	break;
			case	0x0100:	bus = 1; break;
			case	0x0200:	prg = (prg&0x1F)|0x20; break;
			case	0x0300:	prg = (prg&0x1F)|0x40; break;
		}
	} else if( PROM_8K_SIZE == 256*2 ) {
	}

	if( addr & 0x0800 ) {
		if( addr & 0x1000 ) {
			SetPROM_8K_Bank( 4, prg*4+2 );
			SetPROM_8K_Bank( 5, prg*4+3 );
			SetPROM_8K_Bank( 6, prg*4+2 );
			SetPROM_8K_Bank( 7, prg*4+3 );
		} else {
			SetPROM_8K_Bank( 4, prg*4+0 );
			SetPROM_8K_Bank( 5, prg*4+1 );
			SetPROM_8K_Bank( 6, prg*4+0 );
			SetPROM_8K_Bank( 7, prg*4+1 );
		}
	} else {
		SetPROM_32K_Bank( prg );
	}

	if( bus ) {
		SetPROM_Bank( 4, DRAM, BANKTYPE_ROM );
		SetPROM_Bank( 5, DRAM, BANKTYPE_ROM );
		SetPROM_Bank( 6, DRAM, BANKTYPE_ROM );
		SetPROM_Bank( 7, DRAM, BANKTYPE_ROM );
	}

	if( addr & 0x0400 ) {
		SetVRAM_Mirror( VRAM_MIRROR4L );
	} else if( addr & 0x2000 ) {
		SetVRAM_Mirror( VRAM_HMIRROR );
	} else {
		SetVRAM_Mirror( VRAM_VMIRROR );
	}

	if( PROM_8K_SIZE == 32*2 ) {	// 20-in-1
		if(addr==0x8000){
			if(data&0x80){
				SetPROM_16K_Bank(4, data&0x1F);
				SetPROM_16K_Bank(6, data&0x1F);
			}else{
				SetPROM_32K_Bank((data&0x1F)>>1);
			}
			if(data&0x40) SetVRAM_Mirror( VRAM_HMIRROR );
			else		  SetVRAM_Mirror( VRAM_VMIRROR );
		}
		if(addr==0x8003){
//			SetPROM_16K_Bank(4, dip_s);
			SetPROM_8K_Bank(4, dip_s);
//			SetPROM_8K_Bank(5, dip_s);
		}
	}

}