107 lines
2.3 KiB
C#
107 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using BizHawk.Emulation.Common;
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using BizHawk.Emulation.Common.Components.MC6809;
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namespace BizHawk.Emulation.Cores.Consoles.Vectrex
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{
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public partial class VectrexHawk : IDebuggable
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{
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public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters()
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{
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return new Dictionary<string, RegisterValue>
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{
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["A"] = cpu.Regs[MC6809.A],
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["B"] = cpu.Regs[MC6809.B],
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["X"] = cpu.Regs[MC6809.X],
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["Y"] = cpu.Regs[MC6809.Y],
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["US"] = cpu.Regs[MC6809.US],
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["SP"] = cpu.Regs[MC6809.SP],
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["PC"] = cpu.Regs[MC6809.PC],
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["Flag E"] = cpu.FlagE,
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["Flag F"] = cpu.FlagF,
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["Flag H"] = cpu.FlagH,
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["Flag I"] = cpu.FlagI,
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["Flag N"] = cpu.FlagN,
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["Flag Z"] = cpu.FlagZ,
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["Flag V"] = cpu.FlagV,
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["Flag C"] = cpu.FlagC
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};
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}
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public void SetCpuRegister(string register, int value)
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{
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switch (register)
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{
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default:
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throw new InvalidOperationException();
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case "A":
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cpu.Regs[MC6809.A] = (byte)value;
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break;
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case "B":
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cpu.Regs[MC6809.B] = (byte)value;
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break;
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case "X":
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cpu.Regs[MC6809.X] = (byte)value;
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break;
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case "Y":
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cpu.Regs[MC6809.Y] = (ushort)value;
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break;
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case "US":
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cpu.Regs[MC6809.US] = (ushort)value;
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break;
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case "SP":
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cpu.Regs[MC6809.SP] = (ushort)value;
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break;
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case "PC":
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cpu.Regs[MC6809.PC] = (ushort)value;
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break;
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case "Flag E":
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cpu.FlagE = value > 0;
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break;
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case "Flag F":
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cpu.FlagF = value > 0;
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break;
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case "Flag H":
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cpu.FlagH = value > 0;
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break;
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case "Flag I":
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cpu.FlagI = value > 0;
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break;
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case "Flag N":
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cpu.FlagN = value > 0;
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break;
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case "Flag Z":
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cpu.FlagZ = value > 0;
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break;
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case "Flag V":
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cpu.FlagV = value > 0;
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break;
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case "Flag C":
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cpu.FlagC = value > 0;
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break;
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}
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}
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public IMemoryCallbackSystem MemoryCallbacks { get; } = new MemoryCallbackSystem(new[] { "System Bus" });
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public bool CanStep(StepType type)
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{
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return false;
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}
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[FeatureNotImplemented]
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public void Step(StepType type)
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{
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throw new NotImplementedException();
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}
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public long TotalExecutedCycles
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{
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get { return (long)cpu.TotalExecutedCycles; }
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}
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}
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}
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