public void Add (IRQHandler irqHandler)
{
if (irqHandlerCount >= MaxIRQHandlers)
return;
irqHandlers[irqHandlerCount++] = irqHandler;
}
public FloppyDiskDriver(ushort ioBase)
{
base.name = "FDC_0x" + ioBase.ToString("X");
base.parent = null; // no parent
base.deviceStatus = DeviceStatus.Initializing;
this.ioBase = ioBase;
floppyDrives = new FloppyDriveInfo[DrivesPerController];
floppyMedia = new FloppyMediaInfo[DrivesPerController];
trackCache = new TrackCache[DrivesPerController];
lastSeek = new LastSeek[DrivesPerController];
for (int drive = 0; drive < DrivesPerController; drive++)
{
trackCache[drive].buffer = new byte[FDC.MaxBytesPerTrack];
}
ControllerCommands = base.CreateIOPort(ioBase);
StatusPort = base.CreateIOPort(ioBase, 2);
DataPort = base.CreateIOPort(ioBase, 3);
ConfigPort = base.CreateIOPort(ioBase, 5);
CMOSComand = base.CreateIOPort(0x70);
CMOSResponse = base.CreateIOPort(0x71);
floppyDMA = base.CreateDMAChannel(2);
floppyIRQ = base.CreateIRQHandler(6);
this.Initialize();
}
/// <summary>
/// Sets an IRQ handler
/// </summary>
/// <param name="num">The IRQ number</param>
/// <param name="handler">The handler</param>
public static void SetHandler(uint num, IRQHandler handler)
{
// No entry yet?
handlers[num] = new IRQHandler[3];
// Add entry to handler
bool found = false;
for (int i = 0; i < IRQ_MAX_SHARING; i++)
{
if (handlers[num][i] == null)
{
handlers[num][i] = handler;
found = true;
break;
}
}
if (!found)
{
Console.Write("[IRQ] Couldn't set a handler for IRQ ");
Console.WriteNum((int)num);
Console.WriteLine(" because the maximum amount of sharing has been reached for this IRQ number");
}
}
public void Add(IRQHandler irqHandler)
{
if (irqHandlerCount >= MaxIRQHandlers)
{
return;
}
irqHandlers[irqHandlerCount++] = irqHandler;
}
public SerialDevice(ushort ioBase, byte irq)
{
base.name = "COM_0x" + ((uint)ioBase).ToString("X");
base.parent = null; // no parent
base.deviceStatus = DeviceStatus.Initializing;
this.ioBase = ioBase;
this.fifoBuffer = new byte[FIFOSize];
this.fifoStart = 0;
this.fifoEnd = 0;
// Receive Buffer Register (read only)
RBRBase = base.CreateIOPort(ioBase);
// Transmitter Holding Register (write only)
THRBase = base.CreateIOPort(ioBase);
// Interrupt Enable Register
IERBase = base.CreateIOPort(ioBase, 1);
// Divisor Latch (LSB and MSB)
DLLBase = base.CreateIOPort(ioBase);
DLMBase = base.CreateIOPort(ioBase, 1);
// Interrupt Identification Register (read only)
IIRBase = base.CreateIOPort(ioBase, 2);
// FIFO Control Register (write only, 16550+ only)
FCRBase = base.CreateIOPort(ioBase, 2);
// Line Control Register
LCRBase = base.CreateIOPort(ioBase, 3);
// Modem Control Register
MCRBase = base.CreateIOPort(ioBase, 4);
// Line Status Register
LSRBase = base.CreateIOPort(ioBase, 5);
// Modem Status Register
MSRBase = base.CreateIOPort(ioBase, 6);
// Scratch Register (16450+ and some 8250s, special use with some boards)
SCRBase = base.CreateIOPort(ioBase, 7);
serialIRQ = base.CreateIRQHandler(irq);
this.Initialize();
}
public FloppyDiskDriver (ushort ioBase)
{
base.name = "FDC_0x" + ioBase.ToString ("X");
base.parent = null; // no parent
base.deviceStatus = DeviceStatus.Initializing;
this.ioBase = ioBase;
floppyDrives = new FloppyDriveInfo[DrivesPerController];
floppyMedia = new FloppyMediaInfo[DrivesPerController];
trackCache = new TrackCache[DrivesPerController];
lastSeek = new LastSeek[DrivesPerController];
for (int drive = 0; drive < DrivesPerController; drive++)
trackCache[drive].buffer = new byte[FDC.MaxBytesPerTrack];
ControllerCommands = base.CreateIOPort (ioBase);
StatusPort = base.CreateIOPort (ioBase, 2);
DataPort = base.CreateIOPort (ioBase, 3);
ConfigPort = base.CreateIOPort (ioBase, 5);
CMOSComand = base.CreateIOPort (0x70);
CMOSResponse = base.CreateIOPort (0x71);
floppyDMA = base.CreateDMAChannel (2);
floppyIRQ = base.CreateIRQHandler (6);
this.Initialize ();
}
public SerialDevice (ushort ioBase, byte irq)
{
base.name = "COM_0x" + ((uint)ioBase).ToString ("X");
base.parent = null; // no parent
base.deviceStatus = DeviceStatus.Initializing;
this.ioBase = ioBase;
this.fifoBuffer = new byte[FIFOSize];
this.fifoStart = 0;
this.fifoEnd = 0;
// Receive Buffer Register (read only)
RBRBase = base.CreateIOPort (ioBase);
// Transmitter Holding Register (write only)
THRBase = base.CreateIOPort (ioBase);
// Interrupt Enable Register
IERBase = base.CreateIOPort (ioBase, 1);
// Divisor Latch (LSB and MSB)
DLLBase = base.CreateIOPort (ioBase);
DLMBase = base.CreateIOPort (ioBase, 1);
// Interrupt Identification Register (read only)
IIRBase = base.CreateIOPort (ioBase, 2);
// FIFO Control Register (write only, 16550+ only)
FCRBase = base.CreateIOPort (ioBase, 2);
// Line Control Register
LCRBase = base.CreateIOPort (ioBase, 3);
// Modem Control Register
MCRBase = base.CreateIOPort (ioBase, 4);
// Line Status Register
LSRBase = base.CreateIOPort (ioBase, 5);
// Modem Status Register
MSRBase = base.CreateIOPort (ioBase, 6);
// Scratch Register (16450+ and some 8250s, special use with some boards)
SCRBase = base.CreateIOPort (ioBase, 7);
serialIRQ = base.CreateIRQHandler (irq);
this.Initialize ();
}
