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N64: Added a very primitive memory domain for RDRAM. For some reason poking does not work yet

This commit is contained in:
pjgat09 2013-05-05 03:39:01 +00:00
parent d0285b6965
commit 8b51686944
1 changed files with 33 additions and 3 deletions
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36
BizHawk.Emulation/Consoles/Nintendo/N64/N64.cs
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@ -201,7 +201,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
return ms.ToArray();
}
public IList<MemoryDomain> MemoryDomains { get { return null; } }
public IList<MemoryDomain> MemoryDomains { get; private set; }
public MemoryDomain MainMemory { get { return null; } }
bool disposed = false;
@ -321,6 +321,15 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
M64TYPE_STRING
};
enum m64p_dbg_memptr_type {
M64P_DBG_PTR_RDRAM = 1,
M64P_DBG_PTR_PI_REG,
M64P_DBG_PTR_SI_REG,
M64P_DBG_PTR_VI_REG,
M64P_DBG_PTR_RI_REG,
M64P_DBG_PTR_AI_REG
};
//[DllImport(@"..\..\libmupen64plus\mupen64plus-ui-console\projects\msvc11\Release\mupen64plus.dll", CallingConvention = CallingConvention.Cdecl)]
//static extern m64p_error CoreStartup(int APIVersion, string ConfigPath, string DataPath, string context, DebugCallback DebugCallback, string context2, IntPtr bar);
@ -349,6 +358,9 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate int CoreLoadState(byte[] buffer);
CoreLoadState m64pCoreLoadState;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate IntPtr DebugMemGetPointer(m64p_dbg_memptr_type mem_ptr_type);
DebugMemGetPointer m64pDebugMemGetPointer;
// The last parameter is a void pointer, so make a few delegates for the versions we want to use
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
@ -476,6 +488,20 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
IntPtr AudDll;
IntPtr InpDll;
IntPtr rdram;
public byte getRDRAMByte(int address)
{
byte[] result = new byte[1];
System.Runtime.InteropServices.Marshal.Copy(rdram+address, result, 0, 1);
return result[0];
}
public void setRDRAMByte(int address, byte data)
{
byte[] result = new byte[1];
result[0] = data;
System.Runtime.InteropServices.Marshal.Copy(result, 0, rdram + address, 1);
}
Thread m64pEmulator;
AutoResetEvent m64pFrameComplete = new AutoResetEvent(false);
@ -523,7 +549,8 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
m64pConfigSetParameter = (ConfigSetParameter)Marshal.GetDelegateForFunctionPointer(GetProcAddress(CoreDll, "ConfigSetParameter"), typeof(ConfigSetParameter));
m64pCoreSaveState = (CoreSaveState)Marshal.GetDelegateForFunctionPointer(GetProcAddress(CoreDll, "savestates_save_bkm"), typeof(CoreSaveState));
m64pCoreLoadState = (CoreLoadState)Marshal.GetDelegateForFunctionPointer(GetProcAddress(CoreDll, "savestates_load_bkm"), typeof(CoreLoadState));
m64pDebugMemGetPointer = (DebugMemGetPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(CoreDll, "DebugMemGetPointer"), typeof(DebugMemGetPointer));
GfxPluginStartup = (PluginStartup)Marshal.GetDelegateForFunctionPointer(GetProcAddress(GfxDll, "PluginStartup"), typeof(PluginStartup));
GfxPluginShutdown = (PluginShutdown)Marshal.GetDelegateForFunctionPointer(GetProcAddress(GfxDll, "PluginShutdown"), typeof(PluginShutdown));
GFXReadScreen2 = (ReadScreen2)Marshal.GetDelegateForFunctionPointer(GetProcAddress(GfxDll, "ReadScreen2"), typeof(ReadScreen2));
@ -577,7 +604,10 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
m64pVICallback = new VICallback(FrameComplete);
result = m64pCoreDoCommandVICallback(m64p_command.M64CMD_SET_VI_CALLBACK, 0, m64pVICallback);
//MemoryDomains.Add(new MemoryDomain("RDRAM", 0x400000, Endian.Little, refresher.Peek, refresher.Poke));
MemoryDomains = new List<MemoryDomain>();
MemoryDomains.Add(new MemoryDomain("RDRAM", 0x400000, Endian.Little, getRDRAMByte, setRDRAMByte));
rdram = m64pDebugMemGetPointer(m64p_dbg_memptr_type.M64P_DBG_PTR_RDRAM);
m64pEmulator = new Thread(ExecuteEmulator);
m64pEmulator.Start();