public VideoController(MemoryController MCH, Label TextModeScreen)
{
mch = MCH;
textModeScreen = TextModeScreen;
refreshThread = new Thread(refresh);
refreshThread.Start();
}
public VideoController(MemoryController MCH, Label TextModeScreen)
{
mch = MCH;
textModeScreen = TextModeScreen;
refreshThread = new Thread(refresh);
refreshThread.Start();
}
public VirtualMachine(Label textModeScreen)
{
memory_modules = new List <MemoryModule>();
memory_modules.Add(new MemoryModule(32));
memory_modules.Add(new MemoryModule(32));
memory_modules.Add(new MemoryModule(32));
memory_modules.Add(new MemoryModule(32));
mch = new MemoryController(memory_modules);
// load BIOS image to RAM at 0xf000
//byte[] BIOS_bytes;
//if (File.Exists("bios.img"))
//{
// BIOS_bytes = File.ReadAllBytes("bios.img");
// for (uint i = 0; i < BIOS_bytes.Length; i++)
// {
// mch.SetByte(0xf000 + i, BIOS_bytes[i]);
// }
//}
//else
//{
// MessageBox.Show("BIOS image is missing!");
//}
// load boot sector image to RAM at 0x7c00
byte[] bootsect_bytes;
if (File.Exists("bootsect.bin"))
{
bootsect_bytes = File.ReadAllBytes("bootsect.bin");
for (uint i = 0; i < bootsect_bytes.Length; i++)
{
mch.SetByte(0x7c00 + i, bootsect_bytes[i]);
}
}
else
{
MessageBox.Show("Boot sector is missing!");
}
cpu0 = new CPU(mch, 0x7c00);
pic = new ProgrammableInterruptController(cpu0);
vid0 = new VideoController(mch, textModeScreen);
}
public CPU(MemoryController MCH, ulong InstructionPointer)
{
InitializeExceptionDetailTable();
mch = MCH;
SetOpMode(OpModeEnum.RealAddressMode);
//SetOpMode(OpModeEnum.ProtectedMode);
rip = InstructionPointer;
execution_thread = new Thread(this.InitializeExecutionThread);
execution_thread.Start();
}
