private void UpdatePins(ref PinsState state, StringBuilder data)
{
if (data[0] != ' ')
{
state = PinsState.Idle;
}
switch (state)
{
case PinsState.Idle:
{
if (data[0] == ' ')
{
break;
}
var str = BoardUtil.SplitLine(data, 3);
if (str[2] == null)
{
break;
}
if (str[0] == "Part")
{
skipPart = false;
var part = new Part();
part.Name = str[1];
part.Side = GetSide(str[2]);
part.FirstPin = Pins.Count;
if (Parts.Count > 0 && part.Name == Parts[Parts.Count - 1].Name)
{
skipPart = true;
break;
}
Parts.Add(part);
state = PinsState.PartPinEntry;
}
}
break;
// ' 1 1 0.1138 0.0701 1 MIC_GND 3'
case PinsState.PartPinEntry:
if (!skipPart)
{
var str = BoardUtil.SplitLine(data, 6);
var pin = new Pin();
//pin.PartIndex = Parts.Count-1;
var loc = new Vector2();
loc.X = ParseDouble(str[2]);
loc.Y = ParseDouble(str[3]);
pin.Location = loc;
pin.Name = str[5];
pin.Net = -1;
Pins.Add(pin);
Parts[Parts.Count - 1].PinCount++;
}
break;
}
}
public bool Configure(PinsState pinsState, List <string> parameters)
{
_pinsState = pinsState;
if (parameters.Count < 2)
{
return(false);
}
// Parse start address (required)
if (!ushort.TryParse(parameters[0].Replace("0x", ""), NumberStyles.HexNumber, null, out _startAddress))
{
return(false);
}
// Parse end address (required)
if (!ushort.TryParse(parameters[1].Replace("0x", ""), NumberStyles.HexNumber, null, out _endAddress))
{
return(false);
}
_memory = new byte[Size];
// Parse image file (optional)
if (parameters.Count > 2)
{
var imagePath = parameters[2];
if (!File.Exists(imagePath))
{
return(false);
}
var atIndex = 0;
// Parse image start index (optional)
if (parameters.Count > 3)
{
if (!int.TryParse(parameters[3].Replace("0x", ""), NumberStyles.HexNumber, null, out atIndex))
{
return(false);
}
}
var imageBytes = File.ReadAllBytes(imagePath);
Array.Copy(imageBytes, 0, _memory, atIndex, imageBytes.Length);
}
return(true);
}
public M6502Core(uint frequency)
{
Pins = new PinsState();
Bus = new Bus(this);
Registers = new RegistersState();
_instructionDecoder = new InstructionDecoder(this);
_interruptsLogic = new InterruptsLogic(this);
_frequency = frequency;
if (frequency != 0)
{
_ticksPerCycle = TimeSpan.TicksPerSecond / (ulong)_frequency;
}
}
private void Update(ref State currentState, ref FormatState fState,
ref NailsState nState, ref PinsState pState, StringBuilder data)
{
if (data.Length == 0 || data[0] == '\r')
{
//currentState = State.Idle;
return;
}
if (data[0] == '<')
{
currentState = State.Idle;
}
switch (currentState)
{
case State.Idle:
switch (data.ToString())
{
case "<<format.asc>>":
currentState = State.Format;
break;
case "<<nails.asc>>":
currentState = State.Nails;
break;
case "<<pins.asc>>":
currentState = State.Pins;
break;
}
break;
case State.Format:
UpdateFormat(ref fState, data);
break;
case State.Nails:
UpdateNails(ref nState, data);
break;
case State.Pins:
UpdatePins(ref pState, data);
break;
}
}
