/// <summary>
/// Display constructor.
/// </summary>
/// <param name="interruptController">A reference to the interrupt controller.</param>
/// <param name="Memory">A reference to the memory.</param>
public Display(InterruptController interruptController, Memory memory)
{
_interruptController = interruptController;
_memory = memory;
_disDef = new DisplayDefinition();
_state = new State();
GeneratePixelLookupTable();
Reset();
}
public BUS(GPU gpu, CDROM cdrom, SPU spu, JOYPAD joypad, TIMERS timers, MDEC mdec) {
interruptController = new InterruptController();
dma = new DMA(this);
this.gpu = gpu;
this.cdrom = cdrom;
this.timers = timers;
this.mdec = mdec;
this.spu = spu;
this.joypad = joypad;
}
public Device()
{
CPU = new Z80(this);
DMA = new DMAController(this);
MMU = new MemoryMapper(this);
Cartridge = null;
GPU = new VideoController(this);
IRQ = new InterruptController();
TIM = new TimerController(this);
JOYP = new InputController(this);
}
public BUS(IHostWindow window, Controller controller, CDROM cdrom)
{
interruptController = new InterruptController();
dma = new DMA(this);
gpu = new GPU(window);
this.cdrom = cdrom;
timers = new TIMERS();
joypad = new JOYPAD(controller);
mdec = new MDEC();
spu = new SPU();
}
private void StartButton_Click(object sender, RoutedEventArgs e)
{
var interruptController = new InterruptController();
var ram = new RandomAccessMemoryController(1 * 1024 * 1024);
var bootManager = new BootManager(MainPage.BootImage());
this.processor = new Processor();
this.system = new SystemBusController()
{
Processor = this.processor,
InterruptController = interruptController
};
this.system.AddDevice(ram);
this.system.AddDevice(bootManager);
this.system.AddDevice(this.processor);
this.system.AddDevice(interruptController);
var stream = MainPage.DiskImage();
stream.SetLength(8 * 1024 * 1024);
this.system.AddDevice(new DiskDrive(stream));
this.keyboard = new Keyboard();
this.InputTextBox.KeyDown += this.OnKeyDown;
this.InputTextBox.KeyUp += this.OnKeyUp;
this.system.AddDevice(this.keyboard);
this.display = new Display((ulong)this.ScreenImage.Width, (ulong)this.ScreenImage.Height);
this.system.AddDevice(this.display);
this.processor.DebugHandler = (a, b, c) => a.Value = (ulong)DateTime.UtcNow.Ticks;
this.processor.BreakHandler = async() => await this.Dispatcher.InvokeTaskAsync(() => {
this.BreakButton.IsEnabled = false;
this.ContinueButton.IsEnabled = true;
this.StepButton.IsEnabled = true;
this.RefreshDebug();
});
this.system.Reset();
this.RefreshDebug();
this.StartButton.IsEnabled = false;
this.StopButton.IsEnabled = true;
this.BreakButton.IsEnabled = false;
this.ContinueButton.IsEnabled = true;
this.StepButton.IsEnabled = true;
this.RefreshButton.IsEnabled = true;
}
public BUS()
{
interruptController = new InterruptController(); //refactor this to interface and callbacks
dma = new DMA(this);
gpu = new GPU();
cdrom = new CDROM();
timers = new TIMERS();
joypad = new JOYPAD();
mdec = new MDEC();
initMem();
}
public DisplayController(InterruptController interruptController)
{
this.interruptController = interruptController;
this.registers = new Registers();
vram = new byte[VRAM_SIZE];
frameBuffer = new byte[FRAME_BUFFER_SIZE];
oam = new ObjectAttributes[OAM_SIZE];
currentCycle = 0;
registers.Status.DisplayMode = DisplayMode.SEARCH_OAM;
}
public void Setup()
{
mgr = new MemoryManager
{
RAM = new MemoryRAM(0, 3 * 0x1_0000), // Only setup 3K of RAM - this should be tons to test our CPU
CODEC = new CodecRAM(1025, 1),
INTERRUPT = new InterruptController(MemoryMap.INT_PENDING_REG0, 4)
};
cpu = new CPU(mgr);
cpu.SetEmulationMode();
Assert.AreEqual(1, cpu.A.Width);
Assert.AreEqual(1, cpu.X.Width);
}
private FoenixSystem()
{
gpu = new Gpu();
MemoryManager = new MemoryManager();
//RAM = new BasicMemory("Ram", MemoryMap.RAM_START, MemoryMap.RAM_SIZE); // 2MB RAM - extensible to 4MB
//MemoryManager.AddDevice(RAM);
//VICKY = new BasicMemory("Vicky", MemoryMap.VICKY_START, MemoryMap.VICKY_SIZE); // 60K
//MemoryManager.AddDevice(VICKY);
//VIDEO = new BasicMemory("Video", MemoryMap.VIDEO_START, MemoryMap.VIDEO_SIZE - 1); // 4MB Video
//MemoryManager.AddDevice(VIDEO);
FLASH = new BasicMemory("Flash", MemoryMap.FLASH_START, MemoryMap.FLASH_SIZE); // 8MB RAM
MemoryManager.AddDevice(FLASH);
BEATRIX = new BasicMemory("Beatrix", MemoryMap.BEATRIX_START, MemoryMap.BEATRIX_SIZE); // 4K
MemoryManager.AddDevice(BEATRIX);
// Special devices
MATH = new MathCoproRegisters(MemoryMap.MATH_START);
MemoryManager.AddDevice(MATH); // 47 bytes
// This register is only a single byte but we allow writing a word
CODEC = new Codec(MemoryMap.CODEC_START);
MemoryManager.AddDevice(CODEC); // 4 bytes
KEYBOARD = new KeyboardRegister(MemoryMap.KBD_DATA_BUF);
MemoryManager.AddDevice(KEYBOARD); // 5 bytes
SDCARD = new SDCardRegister(MemoryMap.SDCARD_DATA);
MemoryManager.AddDevice(SDCARD); // 2 bytes
INTERRUPT = new InterruptController(MemoryMap.INT_PENDING_REG0);
MemoryManager.AddDevice(INTERRUPT); // 3 bytes
UART1 = new UART(1, MemoryMap.UART1_REGISTERS);
MemoryManager.AddDevice(UART1); // 8 bytes
UART2 = new UART(2, MemoryMap.UART2_REGISTERS);
MemoryManager.AddDevice(UART2); // 8 bytes
OPL2 = new OPL2(MemoryMap.OPL2_S_BASE);
//MemoryManager.AddDevice(OPL2); // 256 bytes
MPU401 = new MPU401(MemoryMap.MPU401_REGISTERS);
MemoryManager.AddDevice(MPU401); // 2 bytes
this.CPU = new CPU(MemoryManager);
this.CPU.SimulatorCommand += CPU_SimulatorCommand;
//gpu.VRAM = VIDEO;
//gpu.RAM = RAM;
//gpu.VICKY = VICKY;
// This fontset is loaded just in case the kernel doesn't provide one.
gpu.LoadFontSet("Foenix", @"Resources\Bm437_PhoenixEGA_8x8.bin", 0, CharacterSet.CharTypeCodes.ASCII_PET, CharacterSet.SizeCodes.Size8x8);
}
public Processor(
IMemoryMap memoryMap,
Registers registers,
FlagProcessor flagProcessor,
OpcodeCycles opcodeCycles,
InterruptController interruptController)
{
this.memoryMap = memoryMap;
this.registers = registers;
this.flagProcessor = flagProcessor;
this.opcodeCycles = opcodeCycles;
this.interruptController = interruptController;
flags = registers.Flags;
interruptsEnabled = true;
}
/// <summary>
/// Class constructor.
/// </summary>
public SerialController(InterruptController interruptController, Memory memory)
{
this.interruptController = interruptController;
this.memory = memory;
// Always try to serial connect for now
SerialAdapter uart = new UARTSerialAdapter();
var connections = uart.Discover();
if (connections.Length > 0)
{
// Connect to the first one, this is awesome!
uart.Connect(connections[0]);
this.adapter = uart;
return;
}
}
public BUS()
{
interruptController = new InterruptController(); //refactor this to interface and callbacks
dma = new DMA();
gpu = new GPU();
cdrom = new CDROM();
timers = new TIMERS();
joypad = new JOYPAD();
dma.setDMA_Transfer(this);
try {
initMem();
} finally {
ramHandle.Free();
}
}
public ProjectPSX(IHostWindow window, string diskFilename)
{
controller = new DigitalController();
memoryCard = new MemoryCard();
interruptController = new InterruptController();
cd = new CD(diskFilename);
spu = new SPU(window, interruptController);
gpu = new GPU(window);
cdrom = new CDROM(cd, spu);
joypad = new JOYPAD(controller, memoryCard);
timers = new TIMERS();
mdec = new MDEC();
bus = new BUS(gpu, cdrom, spu, joypad, timers, mdec, interruptController);
cpu = new CPU(bus);
bus.loadBios();
if (diskFilename.EndsWith(".exe"))
{
bus.loadEXE(diskFilename);
}
}
public VirtualMachine(int size)
{
memory = new Memory(size);
interruptController = new InterruptController();
}
