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); }