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move get/set cpu registers logic from O2Hawk to Intel8048

This commit is contained in:
adelikat 2020-02-18 15:40:57 -06:00
parent cdcc1eabde
commit 8e261a7ddb
2 changed files with 87 additions and 82 deletions
BizHawk.Emulation.Cores
CPUs/Intel8048
Registers.cs
Consoles/Magnavox/Odyssey2
O2Hawk.IDebuggable.cs

84
BizHawk.Emulation.Cores/CPUs/Intel8048/Registers.cs
View File

@ -1,3 +1,7 @@
using System;
using System.Collections.Generic;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Components.I8048
{
public partial class I8048
@ -100,6 +104,86 @@ namespace BizHawk.Emulation.Cores.Components.I8048
set => Regs[PSW] = (byte)((Regs[PSW] & ~0x80) | (value ? 0x80 : 0x00));
}
public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters()
{
return new Dictionary<string, RegisterValue>
{
["R0"] = Regs[0 + RB],
["R1"] = Regs[1 + RB],
["R2"] = Regs[2 + RB],
["R3"] = Regs[3 + RB],
["R4"] = Regs[4 + RB],
["R5"] = Regs[5 + RB],
["R6"] = Regs[6 + RB],
["R7"] = Regs[7 + RB],
["PC"] = Regs[PC],
["Flag C"] = FlagC,
["Flag AC"] = FlagAC,
["Flag BS"] = FlagBS,
["Flag F0"] = FlagF0,
["Flag F1"] = F1,
["Flag T0"] = T0,
["Flag T1"] = T1
};
}
public void SetCpuRegister(string register, int value)
{
switch (register)
{
default:
throw new InvalidOperationException();
case "R0":
Regs[0 + RB] = (byte)value;
break;
case "R1":
Regs[1 + RB] = (byte)value;
break;
case "R2":
Regs[2 + RB] = (byte)value;
break;
case "R3":
Regs[3 + RB] = (byte)value;
break;
case "R4":
Regs[4 + RB] = (byte)value;
break;
case "R5":
Regs[5 + RB] = (byte)value;
break;
case "R6":
Regs[6 + RB] = (byte)value;
break;
case "R7":
Regs[7 + RB] = (byte)value;
break;
case "PC":
Regs[PC] = (ushort)value;
break;
case "Flag C":
FlagC = value > 0;
break;
case "Flag AC":
FlagAC = value > 0;
break;
case "Flag BS":
FlagBS = value > 0;
break;
case "Flag F0":
FlagF0 = value > 0;
break;
case "Flag F1":
F1 = value > 0;
break;
case "Flag T0":
T0 = value > 0;
break;
case "Flag T1":
T1 = value > 0;
break;
}
}
private void ResetRegisters()
{
for (int i = 0; i < 78; i++)

85
BizHawk.Emulation.Cores/Consoles/Magnavox/Odyssey2/O2Hawk.IDebuggable.cs
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@ -1,102 +1,23 @@
using System;
using System.Collections.Generic;
using BizHawk.Emulation.Common;
using BizHawk.Emulation.Cores.Components.I8048;
namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
{
public partial class O2Hawk : IDebuggable
{
public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters()
{
return new Dictionary<string, RegisterValue>
{
["R0"] = cpu.Regs[0 + cpu.RB],
["R1"] = cpu.Regs[1 + cpu.RB],
["R2"] = cpu.Regs[2 + cpu.RB],
["R3"] = cpu.Regs[3 + cpu.RB],
["R4"] = cpu.Regs[4 + cpu.RB],
["R5"] = cpu.Regs[5 + cpu.RB],
["R6"] = cpu.Regs[6 + cpu.RB],
["R7"] = cpu.Regs[7 + cpu.RB],
["PC"] = cpu.Regs[I8048.PC],
["Flag C"] = cpu.FlagC,
["Flag AC"] = cpu.FlagAC,
["Flag BS"] = cpu.FlagBS,
["Flag F0"] = cpu.FlagF0,
["Flag F1"] = cpu.F1,
["Flag T0"] = cpu.T0,
["Flag T1"] = cpu.T1
};
}
=> cpu.GetCpuFlagsAndRegisters();
public void SetCpuRegister(string register, int value)
{
switch (register)
{
default:
throw new InvalidOperationException();
case "R0":
cpu.Regs[0 + cpu.RB] = (byte)value;
break;
case "R1":
cpu.Regs[1 + cpu.RB] = (byte)value;
break;
case "R2":
cpu.Regs[2 + cpu.RB] = (byte)value;
break;
case "R3":
cpu.Regs[3 + cpu.RB] = (byte)value;
break;
case "R4":
cpu.Regs[4 + cpu.RB] = (byte)value;
break;
case "R5":
cpu.Regs[5 + cpu.RB] = (byte)value;
break;
case "R6":
cpu.Regs[6 + cpu.RB] = (byte)value;
break;
case "R7":
cpu.Regs[7 + cpu.RB] = (byte)value;
break;
case "PC":
cpu.Regs[I8048.PC] = (ushort)value;
break;
case "Flag C":
cpu.FlagC = value > 0;
break;
case "Flag AC":
cpu.FlagAC = value > 0;
break;
case "Flag BS":
cpu.FlagBS = value > 0;
break;
case "Flag F0":
cpu.FlagF0 = value > 0;
break;
case "Flag F1":
cpu.F1 = value > 0;
break;
case "Flag T0":
cpu.T0 = value > 0;
break;
case "Flag T1":
cpu.T1 = value > 0;
break;
}
}
=> cpu.SetCpuRegister(register, value);
public IMemoryCallbackSystem MemoryCallbacks { get; } = new MemoryCallbackSystem(new[] { "System Bus" });
public bool CanStep(StepType type) => false;
[FeatureNotImplemented]
public void Step(StepType type)
{
throw new NotImplementedException();
}
public void Step(StepType type) => throw new NotImplementedException();
public long TotalExecutedCycles => (long)cpu.TotalExecutedCycles;
}