public void GenerateBaudRate(object sender, TimerExpirationEventArgs e)
{
Timer timer = (Timer)sender;
// bool fireInterrupt = comLynx.GenerateBaudRate();
bool fireInterrupt = ComLynx.GenerateBaudPulse();
if (fireInterrupt)
{
// Update interrupt status
timerInterruptStatusRegister |= e.InterruptMask;
// Trigger a maskable interrupt
device.Cpu.SignalInterrupt(InterruptType.Irq);
}
}
public void Reset()
{
ComLynx.Reset();
Initialize();
// SDONEACK = 0 "(not acked)"
timerInterruptMask = timerInterruptStatusRegister = 0;
IODIR = new ParallelDataDirection(0x00); // "reset = 0,0.0.0,0,0,0,0"
IODAT = new ParallelData(0x00);
SYSCTL1 = new SystemControlBits1(0x02); // "reset x,x,x,x,x,x,1,0"
DISPCTL = new DisplayControlBits(0x00); // "reset = 0"
AUDIN = new AudioIn(0x80); // "reset = b7,0,0,0,0,0,0,0"
// "Audio are reset to 0, all are read/write"
// TODO: Reset audio registers to zero
Stereo = new StereoConnection();
}
public void Initialize()
{
InitializeTimers();
if (SoundEnabled)
{
InitializeAudioChannels();
}
// TODO: Clean this hack up and use a decent way to get at the LCD screen memory
LcdScreenDma = ((LynxHandheld)device).LcdScreenDma;
// TODO: Another hack to avoid rendering when timer 2 has only just started
currentLcdDmaCounter = -1;
VideoMemoryDma = device.Ram.GetDirectAccess();
unchecked
{
for (int index = 0; index <= 0x0F; index++)
{
ArgbColorMap[index] = 0xFF000000;
}
}
ComLynx.Initialize();
}
