private void DoCycle()
{
if (frameCycles == 0)
{
board.inputRead = false;
board.PollInput();
board.cpu.LagCycles = 0;
}
//disk.Execute();
board.Execute();
frameCycles++;
// load PRG file if needed
if (loadPrg)
{
// check to see if cpu PC is at the BASIC warm start vector
if (board.cpu.PC == ((board.ram.Peek(0x0303) << 8) | board.ram.Peek(0x0302)))
{
//board.ram.Poke(0x0302, 0xAE);
//board.ram.Poke(0x0303, 0xA7);
////board.ram.Poke(0x0302, board.ram.Peek(0x0308));
////board.ram.Poke(0x0303, board.ram.Peek(0x0309));
//if (inputFileInfo.Data.Length >= 6)
//{
// board.ram.Poke(0x0039, inputFileInfo.Data[4]);
// board.ram.Poke(0x003A, inputFileInfo.Data[5]);
//}
PRG.Load(board.pla, inputFileInfo.Data);
loadPrg = false;
}
}
if (frameCycles == cyclesPerFrame)
{
board.Flush();
_islag = !board.inputRead;
if (_islag)
{
_lagcount++;
}
frameCycles -= cyclesPerFrame;
_frame++;
//Console.WriteLine("CPUPC: " + C64Util.ToHex(board.cpu.PC, 4) + " 1541PC: " + C64Util.ToHex(disk.PC, 4));
int test = board.cpu.LagCycles;
DriveLightOn = DriveLED;
}
}
// process frame
public void FrameAdvance(bool render, bool rendersound)
{
board.inputRead = false;
board.PollInput();
board.cpu.LagCycles = 0;
for (int count = 0; count < cyclesPerFrame; count++)
{
//disk.Execute();
board.Execute();
// load PRG file if needed
if (loadPrg)
{
// check to see if cpu PC is at the BASIC warm start vector
if (board.cpu.PC == ((board.ram.Peek(0x0303) << 8) | board.ram.Peek(0x0302)))
{
//board.ram.Poke(0x0302, 0xAE);
//board.ram.Poke(0x0303, 0xA7);
////board.ram.Poke(0x0302, board.ram.Peek(0x0308));
////board.ram.Poke(0x0303, board.ram.Peek(0x0309));
//if (inputFileInfo.Data.Length >= 6)
//{
// board.ram.Poke(0x0039, inputFileInfo.Data[4]);
// board.ram.Poke(0x003A, inputFileInfo.Data[5]);
//}
PRG.Load(board.pla, inputFileInfo.Data);
loadPrg = false;
}
}
}
board.Flush();
_islag = !board.inputRead;
if (_islag)
{
LagCount++;
}
_frame++;
//Console.WriteLine("CPUPC: " + C64Util.ToHex(board.cpu.PC, 4) + " 1541PC: " + C64Util.ToHex(disk.PC, 4));
int test = board.cpu.LagCycles;
CoreComm.DriveLED = DriveLED;
}
// process frame
public void FrameAdvance(bool render, bool rendersound)
{
board.inputRead = false;
board.PollInput();
board.cpu.LagCycles = 0;
for (int count = 0; count < cyclesPerFrame; count++)
{
//disk.Execute();
board.Execute();
#if false
if (board.cpu.PC == 0xE16F && (board.cpu.ReadPort() & 0x7) == 7)
{
// HUGE kernal hack to load files
// the only purpose for this is to be able to run the Lorenz
// test suite!
int fileNameLength = board.ram.Peek(0xB7);
int fileNameOffset = board.ram.Peek(0xBB) | ((int)board.ram.Peek(0xBC) << 8);
byte[] fileNameRaw = new byte[fileNameLength];
for (int i = 0; i < fileNameLength; i++)
{
fileNameRaw[i] = board.ram.Peek(fileNameOffset + i);
}
var enc = System.Text.Encoding.ASCII;
string fileName = enc.GetString(fileNameRaw);
string filePath = Path.Combine(@"E:\Programming\Visual Studio 2013\Vice\testprogs\general\Lorenz-2.15\src\", fileName + ".prg");
if (File.Exists(filePath))
{
PRG.Load(board.pla, File.ReadAllBytes(filePath));
}
board.cpu.PC = 0xE1B5;
}
#endif
// load PRG file if needed
if (loadPrg)
{
// check to see if cpu PC is at the BASIC warm start vector
if (board.cpu.PC == ((board.ram.Peek(0x0303) << 8) | board.ram.Peek(0x0302)))
{
//board.ram.Poke(0x0302, 0xAE);
//board.ram.Poke(0x0303, 0xA7);
////board.ram.Poke(0x0302, board.ram.Peek(0x0308));
////board.ram.Poke(0x0303, board.ram.Peek(0x0309));
//if (inputFileInfo.Data.Length >= 6)
//{
// board.ram.Poke(0x0039, inputFileInfo.Data[4]);
// board.ram.Poke(0x003A, inputFileInfo.Data[5]);
//}
PRG.Load(board.pla, inputFileInfo.Data);
loadPrg = false;
}
}
}
board.Flush();
_islag = !board.inputRead;
if (_islag)
{
LagCount++;
}
_frame++;
//Console.WriteLine("CPUPC: " + C64Util.ToHex(board.cpu.PC, 4) + " 1541PC: " + C64Util.ToHex(disk.PC, 4));
int test = board.cpu.LagCycles;
DriveLightOn = DriveLED;
}