private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>
{
MemoryDomain.FromByteArray("Main RAM", MemoryDomain.Endian.Little, _ram)
};
var systemBusDomain = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
(addr) =>
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
return Cpu.ReadMemory((ushort)addr);
},
(addr, value) =>
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
Cpu.WriteMemory((ushort)addr, value);
}, 1);
domains.Add(systemBusDomain);
_memoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
}
private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>();
var RAM = new MemoryDomainByteArray("RAM", MemoryDomain.Endian.Little, ram, true, 1);
var SystemBus = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
addr => PeekMemory((ushort)addr), (addr, value) => ApplySystemBusPoke((int)addr, value), 1);
var PPUBus = new MemoryDomainDelegate("PPU Bus", 0x4000, MemoryDomain.Endian.Little,
addr => ppu.ppubus_peek((int)addr), (addr, value) => ppu.ppubus_write((int)addr, value), 1);
var CIRAMdomain = new MemoryDomainByteArray("CIRAM (nametables)", MemoryDomain.Endian.Little, CIRAM, true, 1);
var OAMdoman = new MemoryDomainByteArray("OAM", MemoryDomain.Endian.Unknown, ppu.OAM, true, 1);
domains.Add(RAM);
domains.Add(SystemBus);
domains.Add(PPUBus);
domains.Add(CIRAMdomain);
domains.Add(OAMdoman);
if (!(Board is FDS) && Board.SaveRam != null)
{
var BatteryRam = new MemoryDomainByteArray("Battery RAM", MemoryDomain.Endian.Little, Board.SaveRam, true, 1);
domains.Add(BatteryRam);
}
if (Board.ROM != null)
{
var PRGROM = new MemoryDomainByteArray("PRG ROM", MemoryDomain.Endian.Little, Board.ROM, true, 1);
domains.Add(PRGROM);
}
if (Board.VROM != null)
{
var CHRROM = new MemoryDomainByteArray("CHR VROM", MemoryDomain.Endian.Little, Board.VROM, true, 1);
domains.Add(CHRROM);
}
if (Board.VRAM != null)
{
var VRAM = new MemoryDomainByteArray("VRAM", MemoryDomain.Endian.Little, Board.VRAM, true, 1);
domains.Add(VRAM);
}
if (Board.WRAM != null)
{
var WRAM = new MemoryDomainByteArray("WRAM", MemoryDomain.Endian.Little, Board.WRAM, true, 1);
domains.Add(WRAM);
}
// if there were more boards with special ram sets, we'd want to do something more general
if (Board is FDS)
{
domains.Add((Board as FDS).GetDiskPeeker());
}
else if (Board is ExROM)
{
domains.Add((Board as ExROM).GetExRAM());
}
_memoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
}
private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>(3);
var MainMemoryDomain = new MemoryDomainByteArray("Main RAM", MemoryDomain.Endian.Little, Ram, true, 1);
var VRamDomain = new MemoryDomainByteArray("Video RAM", MemoryDomain.Endian.Little, VDP.VRAM, true, 1);
var SystemBusDomain = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
(addr) =>
{
if (addr < 0 || addr >= 65536)
{
throw new ArgumentOutOfRangeException();
}
return Cpu.ReadMemory((ushort)addr);
},
(addr, value) =>
{
if (addr < 0 || addr >= 65536)
{
throw new ArgumentOutOfRangeException();
}
Cpu.WriteMemory((ushort)addr, value);
}, 1);
domains.Add(MainMemoryDomain);
domains.Add(VRamDomain);
domains.Add(SystemBusDomain);
memoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(memoryDomains);
}
private void SetUpMemoryDomains()
{
_domainList.Clear();
// this must be first to coincide with "main memory"
// note that ewram could also be considered main memory depending on which hairs you split
AddMemoryDomain(LibMeteor.MemoryArea.iwram, 32 * 1024, "IWRAM");
AddMemoryDomain(LibMeteor.MemoryArea.ewram, 256 * 1024, "EWRAM");
AddMemoryDomain(LibMeteor.MemoryArea.bios, 16 * 1024, "BIOS");
AddMemoryDomain(LibMeteor.MemoryArea.palram, 1024, "PALRAM");
AddMemoryDomain(LibMeteor.MemoryArea.vram, 96 * 1024, "VRAM");
AddMemoryDomain(LibMeteor.MemoryArea.oam, 1024, "OAM");
// even if the rom is less than 32MB, the whole is still valid in meteor
AddMemoryDomain(LibMeteor.MemoryArea.rom, 32 * 1024 * 1024, "ROM");
// special domain for system bus
{
MemoryDomain sb = new MemoryDomainDelegate("System Bus", 1 << 28, MemoryDomain.Endian.Little,
delegate(long addr)
{
if (addr < 0 || addr >= 0x10000000)
throw new IndexOutOfRangeException();
return LibMeteor.libmeteor_peekbus((uint)addr);
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= 0x10000000)
throw new IndexOutOfRangeException();
LibMeteor.libmeteor_writebus((uint)addr, val);
}, 4);
_domainList.Add(sb);
}
// special combined ram memory domain
{
var ew = _domainList[1];
var iw = _domainList[0];
MemoryDomain cr = new MemoryDomainDelegate("Combined WRAM", (256 + 32) * 1024, MemoryDomain.Endian.Little,
delegate(long addr)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
throw new IndexOutOfRangeException();
if (addr >= 256 * 1024)
return iw.PeekByte(addr & 32767);
else
return ew.PeekByte(addr);
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
throw new IndexOutOfRangeException();
if (addr >= 256 * 1024)
iw.PokeByte(addr & 32767, val);
else
ew.PokeByte(addr, val);
}, 4);
_domainList.Add(cr);
}
_memoryDomains = new MemoryDomainList(_domainList);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
}
private void InitMemoryDomains()
{
var mm = new List<MemoryDomain>();
var s = new LibVBANext.MemoryAreas();
var l = MemoryDomain.Endian.Little;
LibVBANext.GetMemoryAreas(Core, s);
mm.Add(MemoryDomain.FromIntPtr("IWRAM", 32 * 1024, l, s.iwram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("EWRAM", 256 * 1024, l, s.ewram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("BIOS", 16 * 1024, l, s.bios, false, 4));
mm.Add(MemoryDomain.FromIntPtr("PALRAM", 1024, l, s.palram, false, 4));
mm.Add(MemoryDomain.FromIntPtr("VRAM", 96 * 1024, l, s.vram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("OAM", 1024, l, s.oam, true, 4));
mm.Add(MemoryDomain.FromIntPtr("ROM", 32 * 1024 * 1024, l, s.rom, true, 4));
mm.Add(MemoryDomain.FromIntPtr("SRAM", s.sram_size, l, s.sram, true, 4));
mm.Add(new MemoryDomainDelegate("System Bus", 0x10000000, l,
delegate(long addr)
{
if (addr < 0 || addr >= 0x10000000)
throw new ArgumentOutOfRangeException();
return LibVBANext.SystemBusRead(Core, (int)addr);
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= 0x10000000)
throw new ArgumentOutOfRangeException();
LibVBANext.SystemBusWrite(Core, (int)addr, val);
}, 4));
// special combined ram memory domain
{
var ew = mm[1];
var iw = mm[0];
MemoryDomain cr = new MemoryDomainDelegate("Combined WRAM", (256 + 32) * 1024, MemoryDomain.Endian.Little,
delegate(long addr)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
throw new IndexOutOfRangeException();
if (addr >= 256 * 1024)
return iw.PeekByte(addr & 32767);
else
return ew.PeekByte(addr);
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
throw new IndexOutOfRangeException();
if (addr >= 256 * 1024)
iw.PokeByte(addr & 32767, val);
else
ew.PokeByte(addr, val);
}, 4);
mm.Add(cr);
}
_memoryDomains = new MemoryDomainList(mm);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
}
void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>(3);
var MainMemoryDomain = new MemoryDomainByteArray("Main RAM", MemoryDomain.Endian.Little, SystemRam, true, 1);
var VRamDomain = new MemoryDomainByteArray("Video RAM", MemoryDomain.Endian.Little, Vdp.VRAM, true, 1);
var ROMDomain = new MemoryDomainByteArray("ROM", MemoryDomain.Endian.Little, RomData, true, 1);
var SystemBusDomain = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
(addr) =>
{
if (addr < 0 || addr >= 65536)
{
throw new ArgumentOutOfRangeException();
}
return Cpu.ReadMemory((ushort)addr);
},
(addr, value) =>
{
if (addr < 0 || addr >= 65536)
{
throw new ArgumentOutOfRangeException();
}
Cpu.WriteMemory((ushort)addr, value);
}, 1);
domains.Add(MainMemoryDomain);
domains.Add(VRamDomain);
domains.Add(ROMDomain);
domains.Add(SystemBusDomain);
if (SaveRAM != null)
{
var SaveRamDomain = new MemoryDomainDelegate("Save RAM", SaveRAM.Length, MemoryDomain.Endian.Little,
addr => SaveRAM[addr],
(addr, value) => { SaveRAM[addr] = value; SaveRamModified = true; }, 1);
domains.Add(SaveRamDomain);
}
if (ExtRam != null)
{
var ExtRamDomain = new MemoryDomainByteArray("Cart (Volatile) RAM", MemoryDomain.Endian.Little, ExtRam, true, 1);
domains.Add(ExtRamDomain);
}
MemoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(MemoryDomains);
}
private void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>();
var mainRamDomain = new MemoryDomainDelegate("Main Ram", 0xC000, MemoryDomain.Endian.Little,
(addr) =>
{
if (addr < 0 || addr >= 0xC000)
throw new ArgumentOutOfRangeException();
return (byte)_machine.Memory.Peek((int)addr);
},
(addr, value) =>
{
if (addr < 0 || addr >= 0xC000)
throw new ArgumentOutOfRangeException();
_machine.Memory.Write((int)addr, value);
}, 1);
domains.Add(mainRamDomain);
var systemBusDomain = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
(addr) =>
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
return (byte)_machine.Memory.Peek((int)addr);
},
(addr, value) =>
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
_machine.Memory.Write((int)addr, value);
}, 1);
domains.Add(systemBusDomain);
_memoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
}
private void MakeMemoryDomain(string name, mupen64plusApi.N64_MEMORY id, MemoryDomain.Endian endian, bool swizzled = false)
{
int size = api.get_memory_size(id);
//if this type of memory isnt available, dont make the memory domain
if (size == 0)
{
return;
}
IntPtr memPtr = api.get_memory_ptr(id);
Func<long, byte> peekByte;
Action<long, byte> pokeByte;
if (swizzled)
{
peekByte = delegate(long addr)
{
if (addr < 0 || addr >= size)
{
throw new ArgumentOutOfRangeException();
}
return Marshal.ReadByte(memPtr, (int)(addr ^ 3));
};
pokeByte = delegate(long addr, byte val)
{
if (addr < 0 || addr >= size)
{
throw new ArgumentOutOfRangeException();
}
Marshal.WriteByte(memPtr, (int)(addr ^ 3), val);
};
}
else
{
peekByte = delegate(long addr)
{
if (addr < 0 || addr >= size)
{
throw new ArgumentOutOfRangeException();
}
return Marshal.ReadByte(memPtr, (int)(addr));
};
pokeByte = delegate(long addr, byte val)
{
if (addr < 0 || addr >= size)
{
throw new ArgumentOutOfRangeException();
}
Marshal.WriteByte(memPtr, (int)(addr), val);
};
}
var md = new MemoryDomainDelegate(name, size, endian, peekByte, pokeByte, 4);
_memoryDomains.Add(md);
}
private unsafe void SetMemoryDomains()
{
var mm = new List<MemoryDomain>();
for (int i = LibGPGX.MIN_MEM_DOMAIN; i <= LibGPGX.MAX_MEM_DOMAIN; i++)
{
IntPtr area = IntPtr.Zero;
int size = 0;
IntPtr pname = Core.gpgx_get_memdom(i, ref area, ref size);
if (area == IntPtr.Zero || pname == IntPtr.Zero || size == 0)
continue;
string name = Marshal.PtrToStringAnsi(pname);
if (name == "VRAM")
{
// vram pokes need to go through hook which invalidates cached tiles
byte* p = (byte*)area;
mm.Add(new MemoryDomainDelegate(name, size, MemoryDomain.Endian.Unknown,
delegate(long addr)
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
return p[addr ^ 1];
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= 65536)
throw new ArgumentOutOfRangeException();
Core.gpgx_poke_vram(((int)addr) ^ 1, val);
},
wordSize: 2));
}
else
{
// TODO: are the Z80 domains really Swap16 in the core? Check this
mm.Add(MemoryDomain.FromIntPtrSwap16(name, size,
MemoryDomain.Endian.Big, area, name != "MD CART" && name != "CD BOOT ROM"));
}
}
var m68Bus = new MemoryDomainDelegate("M68K BUS", 0x1000000, MemoryDomain.Endian.Big,
delegate (long addr)
{
var a = (uint)addr;
if (a >= 0x1000000)
throw new ArgumentOutOfRangeException();
return Core.gpgx_peek_m68k_bus(a);
},
delegate (long addr, byte val)
{
var a = (uint)addr;
if (a >= 0x1000000)
throw new ArgumentOutOfRangeException();
Core.gpgx_write_m68k_bus(a, val);
}, 2);
mm.Add(m68Bus);
var s68Bus = new MemoryDomainDelegate("S68K BUS", 0x1000000, MemoryDomain.Endian.Big,
delegate (long addr)
{
var a = (uint)addr;
if (a >= 0x1000000)
throw new ArgumentOutOfRangeException();
return Core.gpgx_peek_s68k_bus(a);
},
delegate (long addr, byte val)
{
var a = (uint)addr;
if (a >= 0x1000000)
throw new ArgumentOutOfRangeException();
Core.gpgx_write_s68k_bus(a, val);
}, 2);
if (IsSegaCD)
{
mm.Add(s68Bus);
}
MemoryDomains = new MemoryDomainList(mm);
MemoryDomains.SystemBus = m68Bus;
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(MemoryDomains);
}
