void Reset(string romFilename)
{
// Gameboy itself doesn't support reset so i see no reason to contrive one. Just create a fresh one
// Wait for previous frame to finish drawing
while (drawFrame)
{
}
drawFrame = false;
bool consoleWndVisibile = (consoleWindow != null) ? consoleWindow.Visible : false;
bool bgWndVisibile = (bgWnd != null) ? bgWnd.Visible : false;
string rom = romFilename;
dmg = new DmgSystem();
dmg.OnFrame = () => this.Draw();
// Bit hacky, maintain breakpoints between reset
List <Breakpoint> breakpoints = null;
if (dbgConsole != null)
{
breakpoints = dbgConsole.Breakpoints;
}
dbgConsole = new DmgDebugConsole(dmg);
if (breakpoints != null)
{
dbgConsole.Breakpoints = breakpoints;
}
if (consoleWindow != null)
{
consoleWindow.Dispose();
}
consoleWindow = new DmgConsoleWindow(dmg, dbgConsole);
consoleWindow.Visible = consoleWndVisibile;
consoleWindow.Location = new Point(Location.X + Width + 20, Location.Y);
if (bgWnd != null)
{
bgWnd.Dispose();
}
bgWnd = new BgWindow(dmg);
bgWnd.Visible = bgWndVisibile;
dmg.PowerOn(rom);
this.Text = dmg.rom.RomName;
dbgConsole.PeekSequentialInstructions();
dbgConsole.DmgMode = DmgDebugConsole.Mode.Running;
}
private void OnApplicationIdle(object sender, EventArgs e)
{
while (IsApplicationIdle())
{
if (dmg == null || dmg.PoweredOn == false)
{
Thread.Sleep(10);
continue;
}
// The call to IsAppication Idle is actually quite exoensive. Let's execute a few instructions between calls to it.
for (int i = 0; i < 256; i++)
{
if (timer.ElapsedMilliseconds - elapsedMs >= 1000)
{
elapsedMs = timer.ElapsedMilliseconds;
fps = framesDrawn;
framesDrawn = 0;
}
if (dbgConsole.DmgMode == DmgDebugConsole.Mode.Running)
{
dmg.Step();
if (dbgConsole.CheckForBreakpoints())
{
consoleWindow.RefreshDmgSnapshot();
}
}
else if (dbgConsole.DmgMode == DmgDebugConsole.Mode.BreakPoint &&
dbgConsole.BreakpointStepAvailable)
{
dbgConsole.OnPreBreakpointStep();
dmg.Step();
dbgConsole.PeekSequentialInstructions();
dbgConsole.OnPostBreakpointStep();
consoleWindow.RefreshDmgSnapshot();
consoleWindow.RefreshConsoleText();
}
}
}
}