/// <summary>
/// Signs that the device has been attached to the Spectrum virtual machine
/// </summary>
public void OnAttachedToVm(ISpectrumVm hostVm)
{
HostVm = hostVm;
var screenInfo = hostVm.GetDeviceInfo <IScreenDevice>();
ScreenConfiguration = hostVm.ScreenConfiguration;
_pixelRenderer = (IScreenFrameProvider)screenInfo.Provider ?? new NoopPixelRenderer();
_memoryDevice = hostVm.MemoryDevice;
_contentionType = hostVm.MemoryConfiguration.ContentionType;
InitializeScreenRenderingTactTable();
_flashPhase = false;
FrameCount = 0;
// --- Calculate refresh rate related values
RefreshRate = (decimal)hostVm.BaseClockFrequency / ScreenConfiguration.ScreenRenderingFrameTactCount;
FlashToggleFrames = (int)Math.Round(RefreshRate / 2);
// --- Calculate color conversion table
_flashOffColors = new int[0x200];
_flashOnColors = new int[0x200];
for (var attr = 0; attr < 0x100; attr++)
{
var ink = (attr & 0x07) | ((attr & 0x40) >> 3);
var paper = ((attr & 0x38) >> 3) | ((attr & 0x40) >> 3);
_flashOffColors[attr] = paper;
_flashOffColors[0x100 + attr] = ink;
_flashOnColors[attr] = (attr & 0x80) != 0 ? ink : paper;
_flashOnColors[0x100 + attr] = (attr & 0x80) != 0 ? paper : ink;
}
_screenWidth = hostVm.ScreenDevice.ScreenConfiguration.ScreenWidth;
_pixelBuffer = new byte[_screenWidth * hostVm.ScreenDevice.ScreenConfiguration.ScreenLines];
}
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.</summary>
public SpectrumAdvancedTestMachine(IScreenFrameProvider renderer = null,
IScreenConfiguration screenConfig = null, ICpuConfiguration cpuConfig = null):
base(new DeviceInfoCollection
{
new CpuDeviceInfo(cpuConfig ?? SpectrumModels.ZxSpectrum48Pal.Cpu),
new RomDeviceInfo(new ResourceRomProvider(),
new RomConfigurationData
{
NumberOfRoms = 1,
RomName = "ZXSpectrum48",
Spectrum48RomIndex = 0
},
new SpectrumRomDevice()),
new ClockDeviceInfo(new ClockProvider()),
new BeeperDeviceInfo(new BeeperConfigurationData
{
AudioSampleRate = 35000,
SamplesPerFrame = 699,
TactsPerSample = 100
}, null),
new ScreenDeviceInfo(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen,
renderer ?? new TestPixelRenderer(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen))
})
{
}
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.</summary>
public SpectrumAdvancedTestMachine(IScreenFrameProvider renderer = null,
IScreenConfiguration screenConfig = null, ICpuConfiguration cpuConfig = null, string ulaIssue = "3") :
base(new DeviceInfoCollection
{
new CpuDeviceInfo(cpuConfig ?? SpectrumModels.ZxSpectrum48Pal.Cpu),
new RomDeviceInfo(new ResourceRomProvider(typeof(RomResourcesPlaceHolder).Assembly),
new RomConfigurationData
{
NumberOfRoms = 1,
RomName = "ZxSpectrum48",
Spectrum48RomIndex = 0
},
new SpectrumRomDevice()),
new MemoryDeviceInfo(
new MemoryConfigurationData
{
SupportsBanking = false,
ContentionType = MemoryContentionType.Ula
}, null),
new ClockDeviceInfo(new ClockProvider()),
new BeeperDeviceInfo(new AudioConfigurationData
{
AudioSampleRate = 35000,
SamplesPerFrame = 699,
TactsPerSample = 100
}, null),
new ScreenDeviceInfo(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen,
renderer ?? new TestPixelRenderer(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen))
}, ulaIssue)
{
StackPointerManipulations = new List <StackPointerManipulationEvent>();
StackContentManipulations = new List <StackContentManipulationEvent>();
BranchEvents = new List <BranchEvent>();
Cpu.StackDebugSupport = this;
}
///
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.
/// </summary>
public Spectrum128AdvancedTestMachine(IScreenFrameProvider renderer = null,
IScreenConfiguration screenConfig = null, ICpuConfiguration cpuConfig = null) :
base(new DeviceInfoCollection
{
new CpuDeviceInfo(cpuConfig ?? SpectrumModels.ZxSpectrum128Pal.Cpu),
new RomDeviceInfo(new ResourceRomProvider(typeof(RomResourcesPlaceHolder).Assembly),
new RomConfigurationData
{
NumberOfRoms = 2,
RomName = "ZxSpectrum128",
Spectrum48RomIndex = 1
},
new SpectrumRomDevice()),
new ClockDeviceInfo(new ClockProvider()),
new MemoryDeviceInfo(new MemoryConfigurationData
{
SupportsBanking = true,
RamBanks = 8
}, new Spectrum128MemoryDevice()),
new PortDeviceInfo(null, new Spectrum128PortDevice()),
new BeeperDeviceInfo(new AudioConfigurationData
{
AudioSampleRate = 35000,
SamplesPerFrame = 699,
TactsPerSample = 100
}, null),
new ScreenDeviceInfo(screenConfig ?? SpectrumModels.ZxSpectrum128Pal.Screen,
renderer ?? new TestPixelRenderer(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen)),
new SoundDeviceInfo(new AudioConfigurationData
{
AudioSampleRate = 55420,
SamplesPerFrame = 1107,
TactsPerSample = 64
}, null)
})
{
StackPointerManipulations = new List <StackPointerManipulationEvent>();
StackContentManipulations = new List <StackContentManipulationEvent>();
BranchEvents = new List <BranchEvent>();
Cpu.StackDebugSupport = this;
}
///
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.
/// </summary>
public Spectrum128AdvancedTestMachine(IScreenFrameProvider renderer = null,
IScreenConfiguration screenConfig = null, ICpuConfiguration cpuConfig = null) :
base(new DeviceInfoCollection
{
new CpuDeviceInfo(cpuConfig ?? SpectrumModels.ZxSpectrum128Pal.Cpu),
new RomDeviceInfo(new ResourceRomProvider(),
new RomConfigurationData
{
NumberOfRoms = 2,
RomName = "ZxSpectrum128",
Spectrum48RomIndex = 1
},
new SpectrumRomDevice()),
new ClockDeviceInfo(new ClockProvider()),
new MemoryDeviceInfo(new MemoryConfigurationData
{
SupportsBanking = true,
SlotSize = 16,
RamBanks = 8
}, new Spectrum128MemoryDevice()),
new PortDeviceInfo(null, new Spectrum128PortDevice()),
new BeeperDeviceInfo(new AudioConfigurationData
{
AudioSampleRate = 35000,
SamplesPerFrame = 699,
TactsPerSample = 100
}, null),
new ScreenDeviceInfo(screenConfig ?? SpectrumModels.ZxSpectrum128Pal.Screen,
renderer ?? new TestPixelRenderer(screenConfig ?? SpectrumModels.ZxSpectrum48Pal.Screen)),
new SoundDeviceInfo(new AudioConfigurationData
{
AudioSampleRate = 55420,
SamplesPerFrame = 1107,
TactsPerSample = 64
}, null)
})
{
}
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.</summary>
public Spectrum48(
IRomProvider romProvider,
IClockProvider clockProvider,
IKeyboardProvider keyboardProvider,
IScreenFrameProvider pixelRenderer,
IEarBitFrameProvider earBitFrameProvider = null,
ITapeContentProvider loadContentProvider = null,
ISaveToTapeProvider tapeSaveToTapeProvider = null)
{
// --- Init the CPU
MemoryDevice = new Spectrum48MemoryDevice();
PortDevice = new Spectrum48PortDevice();
Cpu = new Z80Cpu(MemoryDevice, PortDevice);
OsInitialized = false;
// --- Setup the clock
Clock = clockProvider;
// --- Set up Spectrum devices
BorderDevice = new BorderDevice();
ScreenDevice = new Spectrum48ScreenDevice(pixelRenderer);
BeeperDevice = new BeeperDevice(earBitFrameProvider);
KeyboardDevice = new KeyboardDevice(keyboardProvider);
InterruptDevice = new InterruptDevice(InterruptTact);
TapeDevice = new TapeDevice(loadContentProvider, tapeSaveToTapeProvider);
// --- Carry out frame calculations
ResetUlaTact();
_frameTacts = ScreenDevice.ScreenConfiguration.UlaFrameTactCount;
PhysicalFrameClockCount = Clock.GetFrequency() / (double)ClockFrequeny * _frameTacts;
FrameCount = 0;
Overflow = 0;
_frameCompleted = true;
// --- Collect Spectrum devices
_spectrumDevices.Add(MemoryDevice);
_spectrumDevices.Add(PortDevice);
_spectrumDevices.Add(BorderDevice);
_spectrumDevices.Add(ScreenDevice);
_spectrumDevices.Add(BeeperDevice);
_spectrumDevices.Add(KeyboardDevice);
_spectrumDevices.Add(InterruptDevice);
_spectrumDevices.Add(TapeDevice);
// --- Now, prepare devices to find each other
foreach (var device in _spectrumDevices)
{
device.OnAttachedToVm(this);
}
// --- Prepare bound devices
_frameBoundDevices = _spectrumDevices
.OfType <IFrameBoundDevice>()
.ToList();
_cpuBoundDevices = _spectrumDevices
.OfType <ICpuOperationBoundDevice>()
.ToList();
DebugInfoProvider = new SpectrumDebugInfoProvider();
// --- Init the ROM
InitRom(romProvider, "ZXSpectrum48");
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object" /> class
/// using the specified display parameters
/// </summary>
/// <param name="pixelRenderer">Object that renders the screen pixels</param>
public Spectrum48ScreenDevice(IScreenFrameProvider pixelRenderer)
{
ScreenConfiguration = new ScreenConfiguration();
_pixelRenderer = pixelRenderer ?? new NoopPixelRenderer();
}
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.</summary>
public SpectrumAdvancedTestMachine(ScreenConfiguration pars = null, IScreenFrameProvider renderer = null) :
base(new ResourceRomProvider(),
new ClockProvider(), null,
renderer ?? new TestPixelRenderer(pars ?? new ScreenConfiguration()))
{
}
