public void HardReset()
{
// configure CPU defaults
cpu.Reset();
cpu.FlagI = true;
cpu.BCD_Enabled = true;
if (ReadMemory != null)
cpu.PC = (ushort)(ReadMemory(0x0FFFC) | (ReadMemory(0x0FFFD) << 8));
// configure data port defaults
port = new LatchedPort();
port.Direction = 0x00;
port.Latch = 0xFF;
// NMI is high on startup (todo: verify)
pinNMILast = true;
}
public void HardReset()
{
// configure CPU defaults
cpu.Reset();
cpu.FlagI = true;
cpu.BCD_Enabled = true;
if (ReadMemory != null)
{
cpu.PC = (ushort)(ReadMemory(0x0FFFC) | (ReadMemory(0x0FFFD) << 8));
}
// configure data port defaults
port = new LatchedPort();
port.Direction = 0x00;
port.Latch = 0xFF;
// NMI is high on startup (todo: verify)
pinNMILast = true;
}
// ------------------------------------
public MOS6526(Region region)
{
chipRegion = region;
enableIntTimer = new bool[2];
intTimer = new bool[2];
timerDelay = new int[2];
timerInMode = new InMode[2];
timerOutMode = new OutMode[2];
timerPortEnable = new bool[2];
timerPulse = new bool[2];
timerRunMode = new RunMode[2];
tod = new byte[4];
todAlarm = new byte[4];
SetTodIn(chipRegion);
portA = new LatchedPort();
portB = new LatchedPort();
timer = new int[2];
timerLatch = new int[2];
timerOn = new bool[2];
underflow = new bool[2];
pinSP = true;
}
// ------------------------------------
public MOS6526(Region region)
{
chipRegion = region;
enableIntTimer = new bool[2];
intTimer = new bool[2];
timerDelay = new int[2];
timerInMode = new InMode[2];
timerOutMode = new OutMode[2];
timerPortEnable = new bool[2];
timerPulse = new bool[2];
timerRunMode = new RunMode[2];
tod = new byte[4];
todAlarm = new byte[4];
SetTodIn(chipRegion);
portA = new LatchedPort();
portB = new LatchedPort();
timer = new int[2];
timerLatch = new int[2];
timerOn = new bool[2];
underflow = new bool[2];
pinSP = true;
}