Beispiel #1
0
        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());
            }

            if (!_memoryDomainsSetup)
            {
                _memoryDomains = new MemoryDomainList(domains);
                (ServiceProvider as BasicServiceProvider).Register <IMemoryDomains>(_memoryDomains);
                _memoryDomainsSetup = true;
            }
            else
            {
                var src = new MemoryDomainList(domains);
                _memoryDomains.MergeList(src);
            }
        }