Ejemplo n.º 1
0
        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);
        }
Ejemplo n.º 2
0
		public GBAGPUMemoryAreas GetMemoryAreas()
		{
			var s = new LibVBANext.MemoryAreas();
			LibVBANext.GetMemoryAreas(Core, s);
			return new GBAGPUMemoryAreas
			{
				mmio = s.mmio,
				oam = s.oam,
				palram = s.palram,
				vram = s.vram
			};
		}
        public GBAGPUMemoryAreas GetMemoryAreas()
        {
            var s = new LibVBANext.MemoryAreas();

            LibVBANext.GetMemoryAreas(Core, s);
            return(new GBAGPUMemoryAreas
            {
                mmio = s.mmio,
                oam = s.oam,
                palram = s.palram,
                vram = s.vram
            });
        }
Ejemplo n.º 4
0
        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);
        }