public Motherboard(C64 c64, C64.VicType initRegion)
{
// note: roms need to be added on their own externally
_c64 = c64;
int clockNum, clockDen, mainsFrq;
switch (initRegion)
{
case C64.VicType.PAL:
clockNum = 17734475;
clockDen = 18;
mainsFrq = 50;
break;
case C64.VicType.NTSC:
case C64.VicType.NTSC_OLD:
clockNum = 11250000;
clockDen = 11;
mainsFrq = 60;
break;
case C64.VicType.DREAN:
clockNum = 14328225;
clockDen = 14;
mainsFrq = 50;
break;
default:
throw new System.Exception();
}
cartPort = new CartridgePort();
cassPort = new CassettePortDevice();
cia0 = new MOS6526(clockNum, clockDen*mainsFrq);
cia1 = new MOS6526(clockNum, clockDen*mainsFrq);
colorRam = new Chip2114();
cpu = new MOS6510();
pla = new MOSPLA();
ram = new Chip4864();
serPort = new SerialPort();
sid = MOS6581.Create(44100, clockNum, clockDen);
switch (initRegion)
{
case C64.VicType.NTSC: vic = MOS6567R8.Create(); break;
case C64.VicType.PAL: vic = MOS6569.Create(); break;
case C64.VicType.NTSC_OLD: vic = MOS6567R56A.Create(); break;
case C64.VicType.DREAN: vic = MOS6572.Create(); break;
}
userPort = new UserPortDevice();
}
static public void Load(MOSPLA pla, byte[] prgFile)
{
int length = prgFile.Length;
if (length > 2)
{
int addr = (prgFile[0] | (prgFile[1] << 8));
int offset = 2;
unchecked
{
while (offset < length)
{
pla.Write(addr, prgFile[offset]);
offset++;
addr++;
}
}
}
}
static public void Load(MOSPLA pla, byte[] prgFile)
{
int length = prgFile.Length;
if (length > 2)
{
int addr = (prgFile[0] | (prgFile[1] << 8));
int offset = 2;
unchecked
{
while (offset < length)
{
pla.Write(addr, prgFile[offset]);
offset++;
addr++;
}
}
}
}
public Motherboard(C64 c64, Region initRegion)
{
// note: roms need to be added on their own externally
_c64 = c64;
cartPort = new CartridgePort();
cassPort = new CassettePortDevice();
cia0 = new MOS6526(initRegion);
cia1 = new MOS6526(initRegion);
colorRam = new Chip2114();
cpu = new MOS6510();
pla = new MOSPLA();
ram = new Chip4864();
serPort = new SerialPort();
sid = MOS6581.Create(44100, initRegion);
switch (initRegion)
{
case Region.NTSC: vic = MOS6567.Create(); break;
case Region.PAL: vic = MOS6569.Create(); break;
}
userPort = new UserPortDevice();
}