public VideoGdiHiRes(TvFormat tvFormat, Control surface, string pPath, int chrPages)
{
if (surface == null)
return;
Debug.WriteLine(this, "Initializeing GDI ...", DebugStatus.None);
switch (tvFormat)
{
case TvFormat.Ntsc:
_scanlinesToCut = 8;
_scanlines = 224;
_bitmap = new Bitmap(512, 448);
break;
case TvFormat.Pal:
_scanlinesToCut = 0;
_scanlines = 240;
_bitmap = new Bitmap(512, 480);
break;
}
_surface = surface;
UpdateSize(0, 0, _surface.Width + 1, _surface.Height + 1);
if (pPath != "")
ReadHiResPack(
Path.GetDirectoryName(pPath) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(pPath),
chrPages);
Debug.WriteLine(this, "Video device " + @"""" + "GDI Hi Res" + @"""" + " Ok !!", DebugStatus.Cool);
}
public VideoGdiHiRes(TvFormat tvFormat, Control surface, string pPath, int chrPages)
{
if (surface == null)
{
return;
}
Debug.WriteLine(this, "Initializeing GDI ...", DebugStatus.None);
switch (tvFormat)
{
case TvFormat.Ntsc:
_scanlinesToCut = 8;
_scanlines = 224;
_bitmap = new Bitmap(512, 448);
break;
case TvFormat.Pal:
_scanlinesToCut = 0;
_scanlines = 240;
_bitmap = new Bitmap(512, 480);
break;
}
_surface = surface;
UpdateSize(0, 0, _surface.Width + 1, _surface.Height + 1);
if (pPath != "")
{
ReadHiResPack(
Path.GetDirectoryName(pPath) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(pPath),
chrPages);
}
Debug.WriteLine(this, "Video device " + @"""" + "GDI Hi Res" + @"""" + " Ok !!", DebugStatus.Cool);
}
public VideoSlimDx(TvFormat tvFormat, Control surface, byte multi)
{
_multi = multi;
_width = 256 * multi;
if (surface == null)
{
return;
}
_surface = surface;
switch (tvFormat)
{
case TvFormat.Ntsc:
_height = 224 * _multi;
_firstLinesTCut = 8;
break;
case TvFormat.Pal:
_height = 240 * _multi;
_firstLinesTCut = 0;
break;
}
var sett = new VideoModeSettings();
sett.Reload();
ApplaySettings(sett);
//InitializeDirect3D();
}
public VideoGdi(TvFormat tvFormat, Control surface)
{
if (surface == null)
{
return;
}
Debug.WriteLine(this, "Initializeing GDI ...", DebugStatus.None);
switch (tvFormat)
{
case TvFormat.Ntsc:
_scanlinesToCut = 8;
_scanlines = 224;
_bitmap = new Bitmap(256, 224);
break;
case TvFormat.Pal:
_scanlinesToCut = 0;
_scanlines = 240;
_bitmap = new Bitmap(256, 240);
break;
}
_buffer = new int[256 * _scanlines];
_surface = surface;
UpdateSize(0, 0, _surface.Width + 1, _surface.Height + 1);
Debug.WriteLine(this, "Video device " + @"""" + "GDI" + @"""" + " Ok !!", DebugStatus.Cool);
}
/// <summary>
/// The picture unit
/// </summary>
/// <param name="tv">The tv format</param>
/// <param name="paletteFormat">Palette Format</param>
/// <param name="engine">Engine NES</param>
public Ppu(TvFormat tv, PaletteFormat paletteFormat, NesEngine engine)
{
_engine = engine;
_cartridge = _engine.Memory.Map.Cartridge;
VRam = new byte[0x2000];
SprRam = new byte[0x100];
SetTvFormat(tv, paletteFormat);
Debug.WriteLine(this, "PPU initialized ok.", DebugStatus.Cool);
}
public NesEngine(TvFormat tvFormat, PaletteFormat plFormat)
{
AutoSaveSram = true;
Debug.WriteLine(this, "Initializeing the nes emulation engine...", DebugStatus.None);
TvFormat = tvFormat;
//Initialize Engine
Memory = new Memory.Memory(this);
Cpu = new Cpu(Memory, tvFormat, this);
Cpu.PauseToggle += CpuPauseToggle;
Ppu = new Ppu(tvFormat, plFormat, this);
Debug.WriteLine(this, "Nes initialized ok.", DebugStatus.Cool);
}
public NesEngine(TvFormat tvFormat, PaletteFormat plFormat)
{
AutoSaveSram = true;
Debug.WriteLine(this, "Initializeing the nes emulation engine...", DebugStatus.None);
TvFormat = tvFormat;
//Initialize Engine
Memory = new Memory.Memory(this);
Cpu = new Cpu(Memory, tvFormat, this);
Cpu.PauseToggle += CpuPauseToggle;
Ppu = new Ppu(tvFormat, plFormat, this);
Debug.WriteLine(this, "Nes initialized ok.", DebugStatus.Cool);
}
public VideoGdi(TvFormat tvFormat, Control surface)
{
if (surface == null)
return;
Debug.WriteLine(this, "Initializeing GDI ...", DebugStatus.None);
switch (tvFormat)
{
case TvFormat.Ntsc:
_scanlinesToCut = 8;
_scanlines = 224;
_bitmap = new Bitmap(256, 224);
break;
case TvFormat.Pal:
_scanlinesToCut = 0;
_scanlines = 240;
_bitmap = new Bitmap(256, 240);
break;
}
_buffer = new int[256*_scanlines];
_surface = surface;
UpdateSize(0, 0, _surface.Width + 1, _surface.Height + 1);
Debug.WriteLine(this, "Video device " + @"""" + "GDI" + @"""" + " Ok !!", DebugStatus.Cool);
}
public VideoSlimDx(TvFormat tvFormat, Control surface, byte multi)
{
_multi = multi;
_width = 256 * multi;
if (surface == null)
return;
_surface = surface;
switch (tvFormat)
{
case TvFormat.Ntsc:
_height = 224 * _multi;
_firstLinesTCut = 8;
break;
case TvFormat.Pal:
_height = 240 * _multi;
_firstLinesTCut = 0;
break;
}
var sett = new VideoModeSettings();
sett.Reload();
ApplaySettings(sett);
//InitializeDirect3D();
}
public void SetTvFormat(TvFormat format)
{
if (!_Pause)
return;
switch (format)
{
case TvFormat.Ntsc:
CyclesPerScanline = 113;
break;
case TvFormat.Pal:
CyclesPerScanline = 106;
break;
}
}
public void SetTvFormat(TvFormat format, PaletteFormat plFormat)
{
switch (format)
{
case TvFormat.Ntsc:
ScanlinesPerFrame = 261;
_framePeriod = 0.01667; //60 FPS
//FramePeriod = 2;
ScanlineOfVblank = 244;
if (plFormat.UseInternalPalette)
{
switch (plFormat.UseInternalPaletteMode)
{
case UseInternalPaletteMode.Auto:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Ntsc:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Pal:
Palette = Paletter.PalPalette;
break;
}
}
else
{
if (Paletter.LoadPalette(plFormat.ExternalPalettePath) != null)
{
Palette = Paletter.LoadPalette(plFormat.ExternalPalettePath);
}
else
{
Palette = Paletter.NtscPalette;
Debug.WriteLine(this,
"Could not find the external palette file, uses the defualt palette for NTSC.",
DebugStatus.Error);
}
}
break;
case TvFormat.Pal:
ScanlinesPerFrame = 311;
_framePeriod = 0.020; //50 FPS
ScanlineOfVblank = 290;
if (plFormat.UseInternalPalette)
{
switch (plFormat.UseInternalPaletteMode)
{
case UseInternalPaletteMode.Auto:
Palette = Paletter.PalPalette;
break;
case UseInternalPaletteMode.Ntsc:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Pal:
Palette = Paletter.PalPalette;
break;
}
}
else
{
if (Paletter.LoadPalette(plFormat.ExternalPalettePath) != null)
{
Palette = Paletter.LoadPalette(plFormat.ExternalPalettePath);
}
else
{
Palette = Paletter.PalPalette;
Debug.WriteLine(this,
"Could not find the external palette file, uses the defualt palette for PAL.",
DebugStatus.Error);
}
}
break;
}
}
private bool _paused; //To ensure the cpu is paused
#endregion Fields
#region Constructors
/// <summary>
/// The 6502
/// </summary>
/// <param name="memory">The memory</param>
/// <param name="tvFormat">The TV format</param>
public Cpu(Memory.Memory memory, TvFormat tvFormat, NesEngine engine)
{
_engine = engine;
MEM = memory;
InitializeCPU(tvFormat);
}
public void SetupTv(TvFormat tvFormat, PaletteFormat palleteFormat)
{
Pause();
Cpu.SetTvFormat(tvFormat);
Ppu.SetTvFormat(tvFormat, palleteFormat);
}
public void SetupTv(TvFormat tvFormat, PaletteFormat palleteFormat)
{
Pause();
Cpu.SetTvFormat(tvFormat);
Ppu.SetTvFormat(tvFormat, palleteFormat);
}
/// <summary>
/// Initialize and set the timing of the cpu
/// </summary>
/// <param name="FORMAT">The tv format to set the cpu emulation for</param>
private void InitializeCPU(TvFormat FORMAT)
{
switch (FORMAT)
{
case TvFormat.Ntsc:
CyclesPerScanline = 113;
break;
case TvFormat.Pal:
CyclesPerScanline = 106;
break;
}
REG_S = 0xFF;
REG_A = 0;
REG_X = 0;
REG_Y = 0;
Debug.WriteLine(this, "CPU initialized ok.", DebugStatus.Cool);
}
/// <summary>
/// The picture unit
/// </summary>
/// <param name="tv">The tv format</param>
/// <param name="paletteFormat">Palette Format</param>
/// <param name="engine">Engine NES</param>
public Ppu(TvFormat tv, PaletteFormat paletteFormat, NesEngine engine)
{
_engine = engine;
_cartridge = _engine.Memory.Map.Cartridge;
VRam = new byte[0x2000];
SprRam = new byte[0x100];
SetTvFormat(tv, paletteFormat);
Debug.WriteLine(this, "PPU initialized ok.", DebugStatus.Cool);
}
public void SetTvFormat(TvFormat format, PaletteFormat plFormat)
{
switch (format)
{
case TvFormat.Ntsc:
ScanlinesPerFrame = 261;
_framePeriod = 0.01667; //60 FPS
//FramePeriod = 2;
ScanlineOfVblank = 244;
if (plFormat.UseInternalPalette)
{
switch (plFormat.UseInternalPaletteMode)
{
case UseInternalPaletteMode.Auto:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Ntsc:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Pal:
Palette = Paletter.PalPalette;
break;
}
}
else
{
if (Paletter.LoadPalette(plFormat.ExternalPalettePath) != null)
{
Palette = Paletter.LoadPalette(plFormat.ExternalPalettePath);
}
else
{
Palette = Paletter.NtscPalette;
Debug.WriteLine(this,
"Could not find the external palette file, uses the defualt palette for NTSC.",
DebugStatus.Error);
}
}
break;
case TvFormat.Pal:
ScanlinesPerFrame = 311;
_framePeriod = 0.020; //50 FPS
ScanlineOfVblank = 290;
if (plFormat.UseInternalPalette)
{
switch (plFormat.UseInternalPaletteMode)
{
case UseInternalPaletteMode.Auto:
Palette = Paletter.PalPalette;
break;
case UseInternalPaletteMode.Ntsc:
Palette = Paletter.NtscPalette;
break;
case UseInternalPaletteMode.Pal:
Palette = Paletter.PalPalette;
break;
}
}
else
{
if (Paletter.LoadPalette(plFormat.ExternalPalettePath) != null)
{
Palette = Paletter.LoadPalette(plFormat.ExternalPalettePath);
}
else
{
Palette = Paletter.PalPalette;
Debug.WriteLine(this,
"Could not find the external palette file, uses the defualt palette for PAL.",
DebugStatus.Error);
}
}
break;
}
}