public byte[] InspectMemory(ushort startAddress, ushort size)
{
List <byte> memory = new List <byte>();
while (size > 0)
{
byte length = (byte)(size < 256 ? size : 0);
ReadMemoryResponse response = SendAndReceive <ReadMemoryResponse>(new ReadMemoryRequest(startAddress, length), 2000);
ushort bytesRead = (ushort)response.Memory.Length;
memory.AddRange(response.Memory);
startAddress += bytesRead;
size -= bytesRead;
}
return(memory.ToArray());
}
public void SetBreakpoint(ushort address, string name = null)
{
// Check whether breakpoint already exists
DebugBreakpoint breakpoint = breakpoints.Where(bp => bp.Address == address).FirstOrDefault();
if (breakpoint == null)
{
return;
}
// First read instruction at breakpoint location
ReadMemoryResponse response = engine.SendAndReceive <ReadMemoryResponse>(new ReadMemoryRequest(address, 1));
byte instruction = response.Memory[0];
// Overwrite memory with BRK (0x00) command
engine.SendAndWait(new WriteMemoryRequest(address, 0, new byte[] { 0x00 }));
// Store breakpoint for later
breakpoint = new DebugBreakpoint(address, instruction);
breakpoints.Add(breakpoint);
}
public static IDebugResponse CreateResponse(DebugCommand command)
{
IDebugResponse response = null;
switch (command)
{
case DebugCommand.Continue:
response = new DebugResponse <ContinueRequest>();
break;
case DebugCommand.ReceiveRegisters:
response = new DebugResponse <ReceiveRegistersRequest>();
break;
case DebugCommand.WriteMemory:
return(null);
//response = new DebugResponse<WriteMemoryRequest>();
case DebugCommand.ReadMemory:
response = new ReadMemoryResponse();
break;
case DebugCommand.SendRegisters:
response = new SendRegistersResponse();
break;
case DebugCommand.DownloadScreen:
response = new DownloadScreenResponse();
break;
default:
return(null);
}
response.AddBytes(new byte[1] {
(byte)command
});
return(response);
}
