public void SetUp()
 {
     cpu = new M6502(ram);
     cpu.PC = 0x1234;
     cpu.A = 1;
     cpu.X = 2;
     cpu.Y = 3;
     cpu.S = 4;
     cpu.P = 0;
     ram = new RAM6116();
     for (ushort addr = 0; addr < 256; ++addr)
         ram[addr] = (byte) addr;
 }
Exemplo n.º 2
0
        public Machine2600(Cart c, InputAdapter ia, int slines, int startl, int fHZ, int sRate, int[] p)
            : base(ia, slines, startl, fHZ, sRate, p, 160)
        {
            mem = new AddressSpace(this, 13, 6);  // 2600: 13bit, 64byte pages

            cpu = new M6502(mem);
            cpu.RunClocksMultiple = 1;

            tia = new TIA(this);
            for (ushort i = 0; i < 0x1000; i += 0x100) {
                mem.Map(i, 0x0080, tia);
            }

            pia = new PIA(this);
            for (ushort i = 0x0080; i < 0x1000; i += 0x100) {
                mem.Map(i, 0x0080, pia);
            }

            mem.Map(0x1000, 0x1000, c);
        }
Exemplo n.º 3
0
        public Machine7800(Cart c, InputAdapter ia, int slines, int startl, int fHZ, int sRate, int[] p)
            : base(ia, slines, startl, fHZ, sRate, p, 320)
        {
            mem = new AddressSpace(this, 16, 6);  // 7800: 16bit, 64byte pages

            cpu = new M6502(mem);
            cpu.RunClocksMultiple = 4;

            Maria = new Maria(this);
            mem.Map(0x0000, 0x0040, Maria);
            mem.Map(0x0100, 0x0040, Maria);
            mem.Map(0x0200, 0x0040, Maria);
            mem.Map(0x0300, 0x0040, Maria);

            pia = new PIA(this);
            mem.Map(0x0280, 0x0080, pia);
            mem.Map(0x0480, 0x0080, pia);
            mem.Map(0x0580, 0x0080, pia); // TODO : unsure about this one

            RAM1 = new RAM6116();
            mem.Map(0x1800, 0x0800, RAM1);

            RAM2 = new RAM6116();
            mem.Map(0x2000, 0x0800, RAM2);
            mem.Map(0x0040, 0x00c0, RAM2); // page 0 shadow
            mem.Map(0x0140, 0x00c0, RAM2); // page 1 shadow
            mem.Map(0x2800, 0x0800, RAM2); // shadow1
            mem.Map(0x3000, 0x0800, RAM2); // shadow2
            mem.Map(0x3800, 0x0800, RAM2); // shadow3

            // Insert the 7800 Highscore cartridge if requested
            if (EMU7800App.Instance.Settings.Use7800HSC) {
                HSC = new HSC7800();
                mem.Map(0x1000, 0x800, HSC.SRAM);
                mem.Map(0x3000, 0x1000, HSC);
                Trace.WriteLine("7800 Highscore Cartridge Installed");
            }

            Cart = c;
            mem.Map(0x4000, 0xc000, Cart);
        }
Exemplo n.º 4
0
 public static string GetRegisters(M6502 cpu)
 {
     StringBuilder result = new StringBuilder();
     result.AppendFormat(
         CultureInfo.InvariantCulture,
         "PC:{0:x4} A:{1:x2} X:{2:x2} Y:{3:x2} S:{4:x2} P:{5}",
         cpu.PC, cpu.A, cpu.X, cpu.Y, cpu.S, GetFlags(cpu.P)
     );
     return result.ToString();
 }
Exemplo n.º 5
0
 public void SetUp()
 {
     ram = new RAM6116();
     cpu = new M6502(ram);
 }