private void frmRegisters_Load(object sender, EventArgs e)
{
registers.Append <uint16_t>(Register.PC); // Program counter
registers.Append <uint16_t>(Register.MAR); // Memory address register
registers.Append <uint16_t>(Register.MLR); // Memory length register
registers.Append <uint64_t>(Register.MDR); // Memory data register (64-bits)
registers.Subdivide(Register.MDR, Register.MDR32); // 32-bit MDR register
registers.Subdivide(Register.MDR32, Register.MDR16); // 16-bit MDR register
registers.Subdivide(Register.MDR16, Register.MDR8); // 8-bit MDR register
registers.Append <Opcode>(Register.CIR); // Current instruction register
registers.Append <uint16_t>(Register.IDT); // Interrupt Descriptor Table address
registers.Append <uint64_t>(Register.FLAGS); // Flags register
registers.Append <uint32_t>(Register.SVM);
registers.Append <uint32_t>(Register.EAX);
registers.Subdivide(Register.EAX, Register.AX);
registers.Subdivide(Register.AX, Register.AL, Register.AH);
registers.Append <uint32_t>(Register.EBX);
registers.Subdivide(Register.EBX, Register.BX);
registers.Subdivide(Register.BX, Register.BL, Register.BH);
registers.Append <uint32_t>(Register.ECX);
registers.Subdivide(Register.ECX, Register.CX);
registers.Subdivide(Register.CX, Register.CL, Register.CH);
registers.Append <uint32_t>(Register.EDX);
registers.Subdivide(Register.EDX, Register.DX);
registers.Subdivide(Register.DX, Register.DL, Register.DH);
registers.Append <uint16_t>(Register.ABP);
registers.Append <uint16_t>(Register.AEI);
registers.Append <uint16_t>(Register.AEL);
registers.Append <uint16_t>(Register.AEP);
registers.BuildMemory();
//byte[] bin = Assemble();
byte[] bcmos = System.IO.File.ReadAllBytes("cmos.bin");
byte[] bdisk1 = System.IO.File.ReadAllBytes("disk1.bin");
// Build the VM
cmosMemory = new Memory2(bcmos);
cmos = new DiskDrive(cmosMemory);
disk1Memory = new Memory2(bdisk1);
disk1 = new DiskDrive(disk1Memory);
sb = new Southbridge(cmos);
sb.AddDevice(disk1);
keyboard = new Keyboard();
sb.AddDevice(keyboard);
cpu = new CPU2();
graphics = new MonochromeDisplayAdapter();
nb = new Northbridge(cpu, sb, new Memory2(64 * 1024), graphics);
clock = new ThreadedClock(nb);
nb.Clock = clock;
vm = new VirtualMachine(cpu, clock, nb, sb);
byte[] state = vm.GetRegisters();
registers.LoadState(state);
//graphics.Write(0, Encoding.ASCII.GetBytes("Hello World!"));
UpdateList();
}
public CPU1()
{
stack = new Stack <IDataType>();
opcodes = new Dictionary <Opcodes, Delegate>();
registers = new Registers <Register>();
registers.Append <uint16_t>(Register.PC); // Program counter
registers.Append <uint16_t>(Register.MAR); // Memory address register
registers.Append <uint16_t>(Register.MLR); // Memory length register
registers.Append <uint64_t>(Register.MDR); // Memory data register (64-bits)
registers.Subdivide(Register.MDR, Register.MDR32); // 32-bit MDR register
registers.Subdivide(Register.MDR32, Register.MDR16); // 16-bit MDR register
registers.Subdivide(Register.MDR16, Register.MDR8); // 8-bit MDR register
registers.Append <Opcode>(Register.CIR); // Current instruction register
registers.Append <uint16_t>(Register.IDT); // Interrupt Descriptor Table address
registers.Append <uint64_t>(Register.FLAGS); // Flags register
registers.Append <uint32_t>(Register.SVM); // Shared Video Memory address
registers.Append <uint32_t>(Register.EAX);
registers.Subdivide(Register.EAX, Register.AX);
registers.Subdivide(Register.AX, Register.AL, Register.AH);
registers.Append <uint32_t>(Register.EBX);
registers.Subdivide(Register.EBX, Register.BX);
registers.Subdivide(Register.BX, Register.BL, Register.BH);
registers.Append <uint32_t>(Register.ECX);
registers.Subdivide(Register.ECX, Register.CX);
registers.Subdivide(Register.CX, Register.CL, Register.CH);
registers.Append <uint32_t>(Register.EDX);
registers.Subdivide(Register.EDX, Register.DX);
registers.Subdivide(Register.DX, Register.DL, Register.DH);
registers.Append <uint16_t>(Register.ABP);
registers.Append <uint16_t>(Register.AEI);
registers.Append <uint16_t>(Register.AEL);
registers.Append <uint16_t>(Register.AEP);
registers.BuildMemory();
SetupOpCodes();
registers.Write <uint64_t>(Register.FLAGS, new uint64_t((ulong)CPUFlags.Empty));
}