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fix Disc/Disc name collision 

add function to disc-api to get game-ID hash from 1st data track
This commit is contained in:
beirich 2011-08-03 00:57:01 +00:00
parent adc0bf83bb
commit 74a58186df
13 changed files with 368 additions and 350 deletions
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664
BizHawk.Emulation/Consoles/PC Engine/PCEngine.cs
View File

@ -4,382 +4,378 @@ using System.Globalization;
using System.IO;
using BizHawk.Emulation.CPUs.H6280;
using BizHawk.Emulation.Sound;
using BizHawk.Disc;
using BizHawk.DiscSystem;
namespace BizHawk.Emulation.Consoles.TurboGrafx
{
public enum NecSystemType
{
TurboGrafx,
TurboCD,
SuperGrafx
}
public enum NecSystemType
{
TurboGrafx,
TurboCD,
SuperGrafx
}
public sealed partial class PCEngine : IEmulator
{
// ROM
public byte[] RomData;
public int RomLength;
public sealed partial class PCEngine : IEmulator
{
// ROM
public byte[] RomData;
public int RomLength;
// Machine
public NecSystemType Type;
public HuC6280 Cpu;
public VDC VDC1, VDC2;
public VCE VCE;
public HuC6280PSG PSG;
public VPC VPC;
// Machine
public NecSystemType Type;
public HuC6280 Cpu;
public VDC VDC1, VDC2;
public VCE VCE;
public HuC6280PSG PSG;
public VPC VPC;
private bool TurboGrafx { get { return Type == NecSystemType.TurboGrafx; } }
private bool SuperGrafx { get { return Type == NecSystemType.SuperGrafx; } }
private bool TurboCD { get { return Type == NecSystemType.TurboCD; } }
private bool TurboGrafx { get { return Type == NecSystemType.TurboGrafx; } }
private bool SuperGrafx { get { return Type == NecSystemType.SuperGrafx; } }
private bool TurboCD { get { return Type == NecSystemType.TurboCD; } }
// BRAM
private bool BramEnabled = false;
private bool BramLocked = true;
private byte[] BRAM;
// BRAM
private bool BramEnabled = false;
private bool BramLocked = true;
private byte[] BRAM;
// Memory system
public byte[] Ram;
// Memory system
public byte[] Ram;
// Disc
//private Disc disc = Disc.FromCuePath("D:/lib/roms/Turbo CD/Terra Forming/Syd Mead's Terra Forming [U][CD.SCD][TGXCD1040][Syd Mead][1993][PCE][rigg].cue");
// Disc
//private Disc.Disc disc = Disc.Disc.FromCuePath("d:/lib/roms/Turbo CD/Cosmic Fantasy II/Cosmic Fantasy II [U][CD][WTG990301][Telenet Japan][1992][PCE][thx-1138-darkwater].cue");
// PC Engine timings:
// 21,477,270 Machine clocks / sec
// 7,159,090 Cpu cycles / sec
// PC Engine timings:
// 21,477,270 Machine clocks / sec
// 7,159,090 Cpu cycles / sec
public PCEngine(NecSystemType type)
{
//scsi.disc = disc;
//Console.WriteLine(disc.GetHash());
CoreOutputComm = new CoreOutputComm();
Type = type;
Controller = NullController.GetNullController();
Cpu = new HuC6280();
VCE = new VCE();
VDC1 = new VDC(Cpu, VCE);
PSG = new HuC6280PSG();
public PCEngine(NecSystemType type)
{
CoreOutputComm = new CoreOutputComm();
Type = type;
Controller = NullController.GetNullController();
Cpu = new HuC6280();
VCE = new VCE();
VDC1 = new VDC(Cpu, VCE);
PSG = new HuC6280PSG();
if (TurboGrafx || TurboCD)
{
Ram = new byte[0x2000];
Cpu.ReadMemory21 = ReadMemory;
Cpu.WriteMemory21 = WriteMemory;
Cpu.WriteVDC = VDC1.WriteVDC;
}
if (TurboGrafx || TurboCD)
{
Ram = new byte[0x2000];
Cpu.ReadMemory21 = ReadMemory;
Cpu.WriteMemory21 = WriteMemory;
Cpu.WriteVDC = VDC1.WriteVDC;
}
if (SuperGrafx)
{
VDC2 = new VDC(Cpu, VCE);
VPC = new VPC(VDC1, VDC2, VCE, Cpu);
Ram = new byte[0x8000];
Cpu.ReadMemory21 = ReadMemorySGX;
Cpu.WriteMemory21 = WriteMemorySGX;
Cpu.WriteVDC = VDC1.WriteVDC;
}
}
if (SuperGrafx)
{
VDC2 = new VDC(Cpu, VCE);
VPC = new VPC(VDC1, VDC2, VCE, Cpu);
Ram = new byte[0x8000];
Cpu.ReadMemory21 = ReadMemorySGX;
Cpu.WriteMemory21 = WriteMemorySGX;
Cpu.WriteVDC = VDC1.WriteVDC;
}
}
public void LoadGame(IGame game)
{
if (game.GetRomData().Length == 0x60000)
{
// 384k roms require special loading code. Why ;_;
// In memory, 384k roms look like [1st 256k][Then full 384k]
RomData = new byte[0xA0000];
var origRom = game.GetRomData();
for (int i=0; i<0x40000; i++)
RomData[i] = origRom[i];
for (int i = 0; i < 0x60000; i++)
RomData[i+0x40000] = origRom[i];
RomLength = RomData.Length;
} else if (game.GetRomData().Length > 1024 * 1024) {
// If the rom is bigger than 1 megabyte, switch to Street Fighter 2 mapper
Cpu.ReadMemory21 = ReadMemorySF2;
Cpu.WriteMemory21 = WriteMemorySF2;
RomData = game.GetRomData();
RomLength = RomData.Length;
} else {
// normal rom.
RomData = game.GetRomData();
RomLength = RomData.Length;
}
public void LoadGame(IGame game)
{
if (game.GetRomData().Length == 0x60000)
{
// 384k roms require special loading code. Why ;_;
// In memory, 384k roms look like [1st 256k][Then full 384k]
RomData = new byte[0xA0000];
var origRom = game.GetRomData();
for (int i = 0; i < 0x40000; i++)
RomData[i] = origRom[i];
for (int i = 0; i < 0x60000; i++)
RomData[i + 0x40000] = origRom[i];
RomLength = RomData.Length;
}
else if (game.GetRomData().Length > 1024 * 1024)
{
// If the rom is bigger than 1 megabyte, switch to Street Fighter 2 mapper
Cpu.ReadMemory21 = ReadMemorySF2;
Cpu.WriteMemory21 = WriteMemorySF2;
RomData = game.GetRomData();
RomLength = RomData.Length;
}
else
{
// normal rom.
RomData = game.GetRomData();
RomLength = RomData.Length;
}
if (game.GetOptions().Contains("BRAM"))
{
BramEnabled = true;
BRAM = new byte[2048];
Console.WriteLine("ENABLE BRAM!");
if (game.GetOptions().Contains("BRAM"))
{
BramEnabled = true;
BRAM = new byte[2048];
Console.WriteLine("ENABLE BRAM!");
// pre-format BRAM
BRAM[0] = 0x48; BRAM[1] = 0x55; BRAM[2] = 0x42; BRAM[3] = 0x4D;
BRAM[4] = 0x00; BRAM[5] = 0x88; BRAM[6] = 0x10; BRAM[7] = 0x80;
}
// pre-format BRAM
BRAM[0] = 0x48; BRAM[1] = 0x55; BRAM[2] = 0x42; BRAM[3] = 0x4D;
BRAM[4] = 0x00; BRAM[5] = 0x88; BRAM[6] = 0x10; BRAM[7] = 0x80;
}
if (game.GetOptions().Contains("PopulousSRAM"))
{
PopulousRAM = new byte[0x8000];
Cpu.ReadMemory21 = ReadMemoryPopulous;
Cpu.WriteMemory21 = WriteMemoryPopulous;
}
if (game.GetOptions().Contains("PopulousSRAM"))
{
PopulousRAM = new byte[0x8000];
Cpu.ReadMemory21 = ReadMemoryPopulous;
Cpu.WriteMemory21 = WriteMemoryPopulous;
}
if (game.GetOptions().Contains("ForceSpriteLimit") || game.GetOptions().Contains("NotInDatabase"))
{
VDC1.PerformSpriteLimit = true;
if (VDC2 != null)
VDC2.PerformSpriteLimit = true;
}
if (game.GetOptions().Contains("ForceSpriteLimit") || game.GetOptions().Contains("NotInDatabase"))
{
VDC1.PerformSpriteLimit = true;
if (VDC2 != null)
VDC2.PerformSpriteLimit = true;
}
// Ok, yes, HBlankPeriod's only purpose is game-specific hax.
// 1) At least they're not coded directly into the emulator, but instead data-driven.
// 2) The games which have custom HBlankPeriods work without it, the override only
// serves to clean up minor gfx anomalies.
// 3) There's no point in haxing the timing with incorrect values in an attempt to avoid this.
// The proper fix is cycle-accurate/bus-accurate timing. That isn't coming to the C#
// version of this core. Let's just acknolwedge that the timing is imperfect and fix
// it in the least intrusive and most honest way we can.
// Ok, yes, HBlankPeriod's only purpose is game-specific hax.
// 1) At least they're not coded directly into the emulator, but instead data-driven.
// 2) The games which have custom HBlankPeriods work without it, the override only
// serves to clean up minor gfx anomalies.
// 3) There's no point in haxing the timing with incorrect values in an attempt to avoid this.
// The proper fix is cycle-accurate/bus-accurate timing. That isn't coming to the C#
// version of this core. Let's just acknolwedge that the timing is imperfect and fix
// it in the least intrusive and most honest way we can.
if (game.GetOptions().ContainsStartsWith("HBlankPeriod"))
VDC1.HBlankCycles = int.Parse(game.GetOptions().GetOptionValue("HBlankPeriod"));
if (game.GetOptions().ContainsStartsWith("HBlankPeriod"))
VDC1.HBlankCycles = int.Parse(game.GetOptions().GetOptionValue("HBlankPeriod"));
// This is also a hack. Proper multi-res/TV emulation will be a native-code core feature.
if (game.GetOptions().ContainsStartsWith("MultiResHack"))
{
VDC1.MultiResHack = int.Parse(game.GetOptions().GetOptionValue("MultiResHack"));
}
// This is also a hack. Proper multi-res/TV emulation will be a native-code core feature.
Cpu.ResetPC();
SetupMemoryDomains();
}
if (game.GetOptions().ContainsStartsWith("MultiResHack"))
{
VDC1.MultiResHack = int.Parse(game.GetOptions().GetOptionValue("MultiResHack"));
}
private int _lagcount = 0;
private bool lagged = true;
private bool islag = false;
public int Frame { get; set; }
public int LagCount { get { return _lagcount; } set { _lagcount = value; } }
public bool IsLagFrame { get { return islag; } }
Cpu.ResetPC();
SetupMemoryDomains();
}
public void ResetFrameCounter()
{
// this should just be a public setter instead of a new method.
Frame = 0;
}
private int _lagcount = 0;
private bool lagged = true;
private bool islag = false;
public int Frame { get; set; }
public void ResetFrameCounter()
{
Frame = 0;
}
public int LagCount { get { return _lagcount; } set { _lagcount = value; } }
public bool IsLagFrame { get { return islag; } }
public void FrameAdvance(bool render)
{
lagged = true;
Controller.UpdateControls(Frame++);
public void FrameAdvance(bool render)
{
lagged = true;
Controller.UpdateControls(Frame++);
PSG.BeginFrame(Cpu.TotalExecutedCycles);
PSG.BeginFrame(Cpu.TotalExecutedCycles);
if (SuperGrafx)
VPC.ExecFrame(render);
else
VDC1.ExecFrame(render);
if (SuperGrafx)
VPC.ExecFrame(render);
else
VDC1.ExecFrame(render);
PSG.EndFrame(Cpu.TotalExecutedCycles);
if (lagged)
{
_lagcount++;
islag = true;
}
else
islag = false;
}
PSG.EndFrame(Cpu.TotalExecutedCycles);
if (lagged)
{
_lagcount++;
islag = true;
}
else
islag = false;
}
public CoreInputComm CoreInputComm { get; set; }
public CoreOutputComm CoreOutputComm { get; private set; }
public IVideoProvider VideoProvider
{
get { return (IVideoProvider)VPC ?? VDC1; }
}
public IVideoProvider VideoProvider
{
get { return (IVideoProvider) VPC ?? VDC1; }
}
public ISoundProvider SoundProvider
{
get { return PSG; }
}
public ISoundProvider SoundProvider
{
get { return PSG; }
}
public string SystemId { get { return "PCE"; } }
public string Region { get; set; }
public bool DeterministicEmulation { get; set; }
public string SystemId { get { return "PCE"; } }
public string Region { get; set; }
public bool DeterministicEmulation { get; set; }
public byte[] SaveRam
{
get { return BRAM; }
}
public byte[] SaveRam
{
get { return BRAM; }
}
public bool SaveRamModified { get; set; }
public bool SaveRamModified { get; set; }
public void SaveStateText(TextWriter writer)
{
writer.WriteLine("[PCEngine]");
writer.Write("RAM ");
Ram.SaveAsHex(writer);
if (PopulousRAM != null)
{
writer.Write("PopulousRAM ");
PopulousRAM.SaveAsHex(writer);
}
writer.WriteLine("Frame " + Frame);
writer.WriteLine("Lag " + _lagcount);
if (Cpu.ReadMemory21 == ReadMemorySF2)
writer.WriteLine("SF2MapperLatch " + SF2MapperLatch);
writer.WriteLine("IOBuffer {0:X2}", IOBuffer);
writer.WriteLine();
public void SaveStateText(TextWriter writer)
{
writer.WriteLine("[PCEngine]");
writer.Write("RAM ");
Ram.SaveAsHex(writer);
if (PopulousRAM != null)
{
writer.Write("PopulousRAM ");
PopulousRAM.SaveAsHex(writer);
}
writer.WriteLine("Frame " + Frame);
writer.WriteLine("Lag " + _lagcount);
if (Cpu.ReadMemory21 == ReadMemorySF2)
writer.WriteLine("SF2MapperLatch " + SF2MapperLatch);
writer.WriteLine("IOBuffer {0:X2}", IOBuffer);
writer.WriteLine();
if (SuperGrafx)
{
Cpu.SaveStateText(writer);
VPC.SaveStateText(writer);
VCE.SaveStateText(writer);
VDC1.SaveStateText(writer, 1);
VDC2.SaveStateText(writer, 2);
PSG.SaveStateText(writer);
}
else
{
Cpu.SaveStateText(writer);
VCE.SaveStateText(writer);
VDC1.SaveStateText(writer, 1);
PSG.SaveStateText(writer);
}
writer.WriteLine("[/PCEngine]");
}
if (SuperGrafx)
{
Cpu.SaveStateText(writer);
VPC.SaveStateText(writer);
VCE.SaveStateText(writer);
VDC1.SaveStateText(writer, 1);
VDC2.SaveStateText(writer, 2);
PSG.SaveStateText(writer);
}
else
{
Cpu.SaveStateText(writer);
VCE.SaveStateText(writer);
VDC1.SaveStateText(writer, 1);
PSG.SaveStateText(writer);
}
writer.WriteLine("[/PCEngine]");
}
public void LoadStateText(TextReader reader)
{
while (true)
{
string[] args = reader.ReadLine().Split(' ');
if (args[0].Trim() == "") continue;
if (args[0] == "[PCEngine]") continue;
if (args[0] == "[/PCEngine]") break;
if (args[0] == "Frame")
Frame = int.Parse(args[1]);
else if (args[0] == "Lag")
_lagcount = int.Parse(args[1]);
else if (args[0] == "SF2MapperLatch")
SF2MapperLatch = byte.Parse(args[1]);
else if (args[0] == "IOBuffer")
IOBuffer = byte.Parse(args[1], NumberStyles.HexNumber);
else if (args[0] == "RAM")
Ram.ReadFromHex(args[1]);
else if (args[0] == "PopulousRAM" && PopulousRAM != null)
PopulousRAM.ReadFromHex(args[1]);
else if (args[0] == "[HuC6280]")
Cpu.LoadStateText(reader);
else if (args[0] == "[PSG]")
PSG.LoadStateText(reader);
else if (args[0] == "[VCE]")
VCE.LoadStateText(reader);
else if (args[0] == "[VPC]")
VPC.LoadStateText(reader);
else if (args[0] == "[VDC1]")
VDC1.LoadStateText(reader, 1);
else if (args[0] == "[VDC2]")
VDC2.LoadStateText(reader, 2);
else
Console.WriteLine("Skipping unrecognized identifier " + args[0]);
}
}
public void LoadStateText(TextReader reader)
{
while (true)
{
string[] args = reader.ReadLine().Split(' ');
if (args[0].Trim() == "") continue;
if (args[0] == "[PCEngine]") continue;
if (args[0] == "[/PCEngine]") break;
if (args[0] == "Frame")
Frame = int.Parse(args[1]);
else if (args[0] == "Lag")
_lagcount = int.Parse(args[1]);
else if (args[0] == "SF2MapperLatch")
SF2MapperLatch = byte.Parse(args[1]);
else if (args[0] == "IOBuffer")
IOBuffer = byte.Parse(args[1], NumberStyles.HexNumber);
else if (args[0] == "RAM")
Ram.ReadFromHex(args[1]);
else if (args[0] == "PopulousRAM" && PopulousRAM != null)
PopulousRAM.ReadFromHex(args[1]);
else if (args[0] == "[HuC6280]")
Cpu.LoadStateText(reader);
else if (args[0] == "[PSG]")
PSG.LoadStateText(reader);
else if (args[0] == "[VCE]")
VCE.LoadStateText(reader);
else if (args[0] == "[VPC]")
VPC.LoadStateText(reader);
else if (args[0] == "[VDC1]")
VDC1.LoadStateText(reader, 1);
else if (args[0] == "[VDC2]")
VDC2.LoadStateText(reader, 2);
else
Console.WriteLine("Skipping unrecognized identifier " + args[0]);
}
}
public void SaveStateBinary(BinaryWriter writer)
{
if (SuperGrafx == false)
{
writer.Write(Ram);
if (PopulousRAM != null)
writer.Write(PopulousRAM);
writer.Write(Frame);
writer.Write(_lagcount);
writer.Write(SF2MapperLatch);
writer.Write(IOBuffer);
Cpu.SaveStateBinary(writer);
VCE.SaveStateBinary(writer);
VDC1.SaveStateBinary(writer);
PSG.SaveStateBinary(writer);
} else {
writer.Write(Ram);
writer.Write(Frame);
writer.Write(_lagcount);
writer.Write(IOBuffer);
Cpu.SaveStateBinary(writer);
VCE.SaveStateBinary(writer);
VPC.SaveStateBinary(writer);
VDC1.SaveStateBinary(writer);
VDC2.SaveStateBinary(writer);
PSG.SaveStateBinary(writer);
}
}
public void SaveStateBinary(BinaryWriter writer)
{
if (SuperGrafx == false)
{
writer.Write(Ram);
if (PopulousRAM != null)
writer.Write(PopulousRAM);
writer.Write(Frame);
writer.Write(_lagcount);
writer.Write(SF2MapperLatch);
writer.Write(IOBuffer);
Cpu.SaveStateBinary(writer);
VCE.SaveStateBinary(writer);
VDC1.SaveStateBinary(writer);
PSG.SaveStateBinary(writer);
}
else
{
writer.Write(Ram);
writer.Write(Frame);
writer.Write(_lagcount);
writer.Write(IOBuffer);
Cpu.SaveStateBinary(writer);
VCE.SaveStateBinary(writer);
VPC.SaveStateBinary(writer);
VDC1.SaveStateBinary(writer);
VDC2.SaveStateBinary(writer);
PSG.SaveStateBinary(writer);
}
}
public void LoadStateBinary(BinaryReader reader)
{
if (SuperGrafx == false)
{
Ram = reader.ReadBytes(0x2000);
if (PopulousRAM != null)
PopulousRAM = reader.ReadBytes(0x8000);
Frame = reader.ReadInt32();
_lagcount = reader.ReadInt32();
SF2MapperLatch = reader.ReadByte();
IOBuffer = reader.ReadByte();
Cpu.LoadStateBinary(reader);
VCE.LoadStateBinary(reader);
VDC1.LoadStateBinary(reader);
PSG.LoadStateBinary(reader);
} else {
Ram = reader.ReadBytes(0x8000);
Frame = reader.ReadInt32();
_lagcount = reader.ReadInt32();
IOBuffer = reader.ReadByte();
Cpu.LoadStateBinary(reader);
VCE.LoadStateBinary(reader);
VPC.LoadStateBinary(reader);
VDC1.LoadStateBinary(reader);
VDC2.LoadStateBinary(reader);
PSG.LoadStateBinary(reader);
}
}
public void LoadStateBinary(BinaryReader reader)
{
if (SuperGrafx == false)
{
Ram = reader.ReadBytes(0x2000);
if (PopulousRAM != null)
PopulousRAM = reader.ReadBytes(0x8000);
Frame = reader.ReadInt32();
_lagcount = reader.ReadInt32();
SF2MapperLatch = reader.ReadByte();
IOBuffer = reader.ReadByte();
Cpu.LoadStateBinary(reader);
VCE.LoadStateBinary(reader);
VDC1.LoadStateBinary(reader);
PSG.LoadStateBinary(reader);
}
else
{
Ram = reader.ReadBytes(0x8000);
Frame = reader.ReadInt32();
_lagcount = reader.ReadInt32();
IOBuffer = reader.ReadByte();
Cpu.LoadStateBinary(reader);
VCE.LoadStateBinary(reader);
VPC.LoadStateBinary(reader);
VDC1.LoadStateBinary(reader);
VDC2.LoadStateBinary(reader);
PSG.LoadStateBinary(reader);
}
}
public byte[] SaveStateBinary()
{
int buflen = 75866;
if (SuperGrafx) buflen += 90698;
if (BramEnabled) buflen += 2048;
if (PopulousRAM != null) buflen += 0x8000;
public byte[] SaveStateBinary()
{
int buflen = 75866;
if (SuperGrafx) buflen += 90698;
if (BramEnabled) buflen += 2048;
if (PopulousRAM != null) buflen += 0x8000;
var buf = new byte[buflen];
var stream = new MemoryStream(buf);
var writer = new BinaryWriter(stream);
SaveStateBinary(writer);
//Console.WriteLine("LENGTH " + stream.Position);
writer.Close();
return buf;
}
var buf = new byte[buflen];
var stream = new MemoryStream(buf);
var writer = new BinaryWriter(stream);
SaveStateBinary(writer);
//Console.WriteLine("LENGTH " + stream.Position);
writer.Close();
return buf;
}
private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>(1);
var MainMemoryDomain = new MemoryDomain("Main Memory", Ram.Length, Endian.Little,
addr => Ram[addr & 0x7FFF],
(addr, value) => Ram[addr & 0x7FFF] = value);
var SystemBusDomain = new MemoryDomain("System Bus", 0x2F0000, Endian.Little,
addr => Cpu.ReadMemory21(addr),
(addr, value) => Cpu.WriteMemory21(addr, value));
domains.Add(MainMemoryDomain);
domains.Add(SystemBusDomain);
memoryDomains = domains.AsReadOnly();
}
private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>(1);
var MainMemoryDomain = new MemoryDomain("Main Memory", Ram.Length, Endian.Little,
addr => Ram[addr & 0x7FFF],
(addr, value) => Ram[addr & 0x7FFF] = value);
var SystemBusDomain = new MemoryDomain("System Bus", 0x2F0000, Endian.Little,
addr => Cpu.ReadMemory21(addr),
(addr, value) => Cpu.WriteMemory21(addr, value));
domains.Add(MainMemoryDomain);
domains.Add(SystemBusDomain);
memoryDomains = domains.AsReadOnly();
}
private IList<MemoryDomain> memoryDomains;
public IList<MemoryDomain> MemoryDomains { get { return memoryDomains; } }
public MemoryDomain MainMemory { get { return memoryDomains[0]; } }
private IList<MemoryDomain> memoryDomains;
public IList<MemoryDomain> MemoryDomains { get { return memoryDomains; } }
public MemoryDomain MainMemory { get { return memoryDomains[0]; } }
public void Dispose() { }
}
public void Dispose() {}
}
}

2
BizHawk.Emulation/Disc/CCD_format.cs
View File

@ -1,7 +1,7 @@
using System;
using System.Collections.Generic;
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
//TBD CCD format
public class CCDFormat

2
BizHawk.Emulation/Disc/CUE_format.cs
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@ -6,7 +6,7 @@ using System.Collections.Generic;
//this rule is not supported correctly: `The first track number can be greater than one, but all track numbers after the first must be sequential.`
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
partial class Disc
{

23
BizHawk.Emulation/Disc/Disc.API.cs
View File

@ -3,9 +3,8 @@ using System.Collections.Generic;
//main apis for emulator core routine use
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
public class DiscHopper
{
public Disc CurrentDisc;
@ -83,11 +82,31 @@ namespace BizHawk.Disc
return TOC;
}
// converts LBA to minute:second:frame format.
public static void ConvertLBAtoMSF(int lba, out byte m, out byte s, out byte f)
{
m = (byte) (lba / 75 / 60);
s = (byte) ((lba - (m * 75 * 60)) / 75);
f = (byte) (lba - (m * 75 * 60) - (s * 75));
}
// gets an identifying hash. hashes the first 512 sectors of
// the first data track on the disc.
public string GetHash()
{
byte[] buffer = new byte[512*2353];
foreach (var track in TOC.Sessions[0].Tracks)
{
if (track.TrackType == ETrackType.Audio)
continue;
int lba_len = Math.Min(track.length_lba, 512);
for (int s=0; s<512 && s<track.length_lba; s++)
ReadLBA_2352(track.Indexes[1].lba + s, buffer, s*2352);
return Util.Hash_MD5(buffer, 0, lba_len*2352);
}
return "no data track found";
}
}
}

2
BizHawk.Emulation/Disc/Disc.cs
View File

@ -66,7 +66,7 @@ using System.Collections.Generic;
//mode2_2352 is the only kind of mode2, by necessity
//audio is a different mode, seems to be just 2352 bytes with no sync, header or error correction. i guess the CIRC error correction is still there
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
public partial class Disc
{

2
BizHawk.Emulation/Disc/DiscTOC.cs
View File

@ -4,7 +4,7 @@ using System.Text.RegularExpressions;
using System.IO;
using System.Collections.Generic;
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
public class DiscTOC

2
BizHawk.Emulation/Disc/ECM.cs
View File

@ -1,4 +1,4 @@
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
static class ECM
{

2
BizHawk.Emulation/Disc/Subcode.cs
View File

@ -7,7 +7,7 @@ using System.Collections.Generic;
//a decent little subcode reference
//http://www.jbum.com/cdg_revealed.html
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
public class SubcodeStream
{

2
BizHawk.Emulation/Disc/TOC_format.cs
View File

@ -1,7 +1,7 @@
using System;
using System.Collections.Generic;
namespace BizHawk.Disc
namespace BizHawk.DiscSystem
{
//TBD TOC format
public class TOCFormat

5
BizHawk.Emulation/ExternalCores/EmuFile.cs
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@ -10,6 +10,7 @@ using System.Reflection;
using System.Text;
using System.Reflection.Emit;
using System.Threading;
using BizHawk.DiscSystem;
namespace BizHawk
{
@ -40,7 +41,7 @@ namespace BizHawk
base.Dispose();
}
public Disc.DiscHopper DiscHopper;
public DiscHopper DiscHopper;
void SetFp(string name, Delegate del)
{
@ -49,7 +50,7 @@ namespace BizHawk
struct TrackInfo
{
public Disc.ETrackType TrackType;
public ETrackType TrackType;
public int length_lba;
public int start_lba;
}

3
BizHawk.Emulation/ExternalCores/PsxCore.cs
View File

@ -5,6 +5,7 @@ using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Collections.Generic;
using BizHawk.DiscSystem;
namespace BizHawk
{
@ -29,7 +30,7 @@ namespace BizHawk
}
DiscInterface mDiscInterface;
public void SetDiscHopper(Disc.DiscHopper hopper)
public void SetDiscHopper(DiscHopper hopper)
{
mDiscInterface.DiscHopper = hopper;
}

5
BizHawk.MultiClient/Global.cs
View File

@ -1,4 +1,5 @@
using SlimDX.Direct3D9;
using BizHawk.DiscSystem;
using SlimDX.Direct3D9;
using SlimDX.DirectSound;
namespace BizHawk.MultiClient
@ -74,7 +75,7 @@ namespace BizHawk.MultiClient
return mg.GetControllersAsMnemonic();
}
public static Disc.DiscHopper DiscHopper = new BizHawk.Disc.DiscHopper();
public static DiscHopper DiscHopper = new DiscHopper();
public static CoreAccessor PsxCoreLibrary = new CoreAccessor(new Win32LibAccessor("PsxHawk.Core.dll"));

4
BizHawk.MultiClient/MainForm.cs
View File

@ -4,9 +4,9 @@ using System.Threading;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using BizHawk.Core;
using BizHawk.DiscSystem;
using BizHawk.Emulation.Consoles.Sega;
using BizHawk.Emulation.Consoles.TurboGrafx;
using BizHawk.Emulation.Consoles.Calculator;
@ -847,7 +847,7 @@ namespace BizHawk.MultiClient
PsxCore psx = new PsxCore(Global.PsxCoreLibrary);
nextEmulator = psx;
game = new RomGame();
var disc = Disc.Disc.FromIsoPath(path);
var disc = Disc.FromIsoPath(path);
Global.DiscHopper.Clear();
Global.DiscHopper.Enqueue(disc);
Global.DiscHopper.Insert();