public void Debug(CPU cpu, byte [] RAM, string instruction)
{
string line = null;
if (breakPoints[cpu.PC] == true)
{
Console.WriteLine("Break point: 0x{0:X}", cpu.PC);
debugMode = true;
}
while ("n".Equals(line) == false && debugMode == true)
{
Console.WriteLine("waiting for input...");
line = Console.ReadLine();
if (line.Equals("p"))
{
PrintRegs();
}
if (line.StartsWith("m"))
{
// m <beg> <size>
string[] lineSplitted = line.Split(' ');
if (lineSplitted.Length == 3)
{
ushort length = MemoryHelper.AddressResolver(lineSplitted[2]);
ushort address = MemoryHelper.StringToAddressResolve(cpu, lineSplitted[1]);
PrintRAM(RAM, address, length);
}
}
if (line.Equals("q"))
{
PrintRAM(RAM, 0x100, 0x100);
}
if (line.Equals("i"))
{
Console.WriteLine(instruction);
}
if (line.Equals("r"))
{
debugMode = false;
}
if (line.StartsWith("b"))
{
if (line.Length == 1)
{
Console.WriteLine("Active breakpoints:");
for (int i = 0; i < 0x1000; ++i)
{
if (breakPoints[i] == true)
{
Console.Write("0x{0:X}|", i);
}
}
Console.WriteLine();
}
else
{
char[] delimiters = new char[] { ' ' };
string[] args = line.Split(delimiters);
ushort breakpoint = MemoryHelper.AddressResolver(args[1]);
breakPoints[breakpoint] = !breakPoints[breakpoint];
}
}
}
nes.Execution.Set();
}
