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BizHawk
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moe IPS.cs from Emulation to Client.Common, until it is needed by cores

This commit is contained in:
adelikat 2013-11-04 01:17:59 +00:00
parent f52220bc5a
commit 026072ee68
4 changed files with 65 additions and 65 deletions
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1
BizHawk.Client.Common/BizHawk.Client.Common.csproj
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@ -100,6 +100,7 @@
<Compile Include="FirmwareManager.cs" />
<Compile Include="Global.cs" />
<Compile Include="helpers\InputValidate.cs" />
<Compile Include="IPS.cs" />
<Compile Include="KeyTurbo.cs" />
<Compile Include="lua\EmuLuaLibrary.Bit.cs" />
<Compile Include="lua\EmuLuaLibrary.Emu.cs" />

64
BizHawk.Client.Common/IPS.cs Normal file
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@ -0,0 +1,64 @@
using System;
using System.IO;
namespace BizHawk.Client.Common
{
public static class IPS
{
public static void Patch(byte[] rom, Stream patch)
{
var ipsHeader = new byte[5];
patch.Read(ipsHeader, 0, 5);
string header = "PATCH";
for (int i = 0; i < 5; i++)
{
if (ipsHeader[i] != header[i])
{
Console.WriteLine("Patch file specified is invalid.");
return;
}
}
// header verified, loop over patch entries
uint EOF = ('E' * 0x10000 + 'O' * 0x100 + 'F');
while (true)
{
uint offset = Read24(patch);
if (offset == EOF) return;
ushort size = Read16(patch);
if (size != 0) // non-RLE patch
{
var patchData = new byte[size];
patch.Read(patchData, 0, size);
for (int i = 0; i < size; i++)
rom[offset++] = patchData[i];
}
else // RLE patch
{
size = Read16(patch);
byte value = (byte)patch.ReadByte();
for (int i = 0; i < size; i++)
rom[offset++] = value;
}
}
}
private static ushort Read16(Stream patch)
{
int Upper = patch.ReadByte();
int Lower = patch.ReadByte();
return (ushort)(Upper * 0x100 + Lower);
}
private static uint Read24(Stream patch)
{
int Upper = patch.ReadByte();
int Middle = patch.ReadByte();
int Lower = patch.ReadByte();
return (uint)(Upper * 0x10000 + Middle * 0x100 + Lower);
}
}
}

1
BizHawk.Emulation/BizHawk.Emulation.csproj
View File

@ -452,7 +452,6 @@
<Compile Include="CPUs\Z80\Registers.cs" />
<Compile Include="CPUs\Z80\Tables.cs" />
<Compile Include="CPUs\Z80\Z80A.cs" />
<Compile Include="Interfaces\Base Implementations\IPS.cs" />
<Compile Include="Interfaces\Base Implementations\NullController.cs" />
<Compile Include="Interfaces\Base Implementations\NullEmulator.cs" />
<Compile Include="Interfaces\CoreComms.cs" />

64
BizHawk.Emulation/Interfaces/Base Implementations/IPS.cs
View File

@ -1,64 +0,0 @@
using System;
using System.IO;
namespace BizHawk
{
public static class IPS
{
public static void Patch(byte[] rom, Stream patch)
{
var ipsHeader = new byte[5];
patch.Read(ipsHeader, 0, 5);
string header = "PATCH";
for (int i = 0; i < 5; i++)
{
if (ipsHeader[i] != header[i])
{
Console.WriteLine("Patch file specified is invalid.");
return;
}
}
// header verified, loop over patch entries
uint EOF = ('E' * 0x10000 + 'O' * 0x100 + 'F');
while (true)
{
uint offset = Read24(patch);
if (offset == EOF) return;
ushort size = Read16(patch);
if (size != 0) // non-RLE patch
{
var patchData = new byte[size];
patch.Read(patchData, 0, size);
for (int i = 0; i < size; i++)
rom[offset++] = patchData[i];
}
else // RLE patch
{
size = Read16(patch);
byte value = (byte)patch.ReadByte();
for (int i = 0; i < size; i++)
rom[offset++] = value;
}
}
}
private static ushort Read16(Stream patch)
{
int Upper = patch.ReadByte();
int Lower = patch.ReadByte();
return (ushort)(Upper * 0x100 + Lower);
}
private static uint Read24(Stream patch)
{
int Upper = patch.ReadByte();
int Middle = patch.ReadByte();
int Lower = patch.ReadByte();
return (uint)(Upper * 0x10000 + Middle * 0x100 + Lower);
}
}
}