public void LoadAwithValueWhenOperationIsLDAn()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0x3E },
{ 0x0081, 0x02 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
// Load 2 into register A, which starts out having a value of 3...
var cpu = new Z80()
{
A = 0x03, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x02, cpu.A);
// No affect on Condition Flags
FlagsUnchanged(cpu);
}
public void Initialize()
{
Ports = new TVCPorts();
Memory = new TVCMemory(this);
Memory.LoadSystemMemory(@"..\..\roms\rom.bin");
Memory.LoadExtMemory(@"..\..\roms\ext.bin");
Memory.LoadCartMemory(@"d:\Stuff\tvc\szanko.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\mralex.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\invaders.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\vili.rom");
Video = new TVCVideo(this);
Keyboard = new TVCKeyboard(this);
Interrupt = new TVCInterrupt(this);
CPU = new Z80(Memory, Ports, null, true);
Cards = new ITVCCard[ExpansionCardCount];
InsertCard(0, new HBFCard());
Ports.AddPortReader(0x5a, PortRead5AH);
Reset();
}
private void HandleStrayOpCodes2()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xDD },
{ 0x0081, 0xDD },
{ 0x0082, 0xDD },
{ 0x0083, 0xFD },
{ 0x0084, 0xDD }, // LD IX &1000
{ 0x0085, 0x21 },
{ 0x0086, 0x00 },
{ 0x0087, 0x10 },
{ 0x0088, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, IX = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
while (cpu.PC < 0x0088)
{
cpu.Step();
}
Assert.Equal(0x1000, cpu.IX);
}
private void JumpToIY()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xFD }, // JR IY
{ 0x0081, 0xE9 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
{ 0x0085, 0x00 },
{ 0x0086, 0x00 }, // <- jump here
{ 0x0087, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, IY = 0x0086, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x086, cpu.PC);
FlagsUnchanged(cpu);
}
private void Push(Z80 z80, Register16 register)
{
z80.SP.Value++;
z80.Memory.Set(z80.SP.Value, register.High.Value);
z80.SP.Value++;
z80.Memory.Set(z80.SP.Value, register.Low.Value);
}
private void LoadProgramCounterWithAddressForJPNN()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xC3 }, // JP 0191h
{ 0x0081, 0x91 },
{ 0x0082, 0x01 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
{ 0x0190, 0x00 },
{ 0x0191, 0x00 }, // <- jump here
{ 0x0192, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x0191, cpu.PC);
FlagsUnchanged(cpu);
}
private void NotJumpBackFourForDJNZ_WhenZero()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x007C, 0x00 }, // <- jump here
{ 0x007D, 0x00 },
{ 0x007E, 0x00 },
{ 0x007F, 0x00 },
{ 0x0080, 0x10 }, // DJNZ $-4
{ 0x0081, 0xFA }, // Assembler with compensate for PC incrementing twice
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
{ 0x0085, 0x00 },
{ 0x0086, 0x00 },
{ 0x0087, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
B = 0x01, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x082, cpu.PC);
}
private void SwapAFandAFPrime()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0x08 }, // EX AF,AF'
{ 0x0081, 0x00 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x11, F = (Flags)0x22, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x0000, cpu.AF);
Assert.Equal(0x1122, cpu.AF1);
FlagsUnchanged(cpu);
}
private void SwapRegistersWithEXX()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xD9 }, // EXX
{ 0x0081, 0x00 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
B = 0x11, C = 0x22, D = 0x12, E = 0x23, H = 0x14, L = 0x24, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x0000, cpu.BC);
Assert.Equal(0x1122, cpu.BC1);
Assert.Equal(0x0000, cpu.DE);
Assert.Equal(0x1223, cpu.DE1);
Assert.Equal(0x0000, cpu.HL);
Assert.Equal(0x1424, cpu.HL1);
FlagsUnchanged(cpu);
}
void UpdateListing(Z80 z80)
{
if (z80 == null)
{
return;
}
Disassembler.DisassembleROM = true;
if (Disassembler.SourceLines[z80.PC].Text == null)
{
if (addresses == null)
{
addresses = new List <int>();
}
addresses.Add(z80.PC);
Disassembler.Disassemble(z80.Memory);
Disassembler.Disassemble(0, addresses, 0, 65535, z80.Memory, true, true, true);
//MonitorWindow.ReadOnly = false;
scintillaZ80Monitor1.ForceText = Disassembler.Listing.ToString();
//MonitorWindow.ReadOnly = true;
}
else if (scintillaZ80Monitor1.Text.Length == 0)
{
scintillaZ80Monitor1.ForceText = Disassembler.Listing.ToString();
}
int line = scintillaZ80Monitor1.LineFromPosition(Disassembler.SourceLines[z80.PC].Start);
scintillaZ80Monitor1.GotoPosition(Disassembler.SourceLines[z80.PC].Start);
scintillaZ80Monitor1.SelectionStart = Disassembler.SourceLines[z80.PC].Start;
scintillaZ80Monitor1.SelectionEnd = Disassembler.SourceLines[z80.PC].Start + Disassembler.SourceLines[z80.PC].Length;
Globals.DoEvents();
}
private void SwapDEandHL()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xEB }, // EX DE,HL
{ 0x0081, 0x00 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
D = 0x11, E = 0x22, H = 0x33, L = 0x44, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x3344, cpu.DE);
Assert.Equal(0x1122, cpu.HL);
FlagsUnchanged(cpu);
}
public void Initialize()
{
Ports = new TVCPorts();
Memory = new TVCMemory(this);
CPU = new Z80(Memory, (IZ80Port)Ports, null, true);
Video = new TVCVideo(this);
Keyboard = new TVCKeyboard(this);
Interrupt = new TVCInterrupt(this);
Sound = new TVCSound(this);
Cards = new ITVCCard[TVComputerConstants.ExpansionCardCount];
Ports.AddPortReader(0x5a, PortRead5AH);
// cartridge init
Cartridge = new TVCCartridge();
Cartridge.Initialize(this);
//((TVCCartridge)Cartridge).ReadCartridgeFile(@"d:\Projects\Retro\TVCDOC\Multicart4\test.bin");
Reset();
}
private void SetInterruptMode2()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xED }, // IM 2
{ 0x0081, 0x5E },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.True(cpu.InterruptMode == InterruptMode.Mode2);
}
private void EnableInterruptBySettingIFF()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xFB }, // EI
{ 0x0081, 0x00 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.True(cpu.IFF1);
Assert.True(cpu.IFF2);
}
private void OpenFile()
{
if (openFileDia.ShowDialog() != DialogResult.OK)
{
return;
}
var fileName = openFileDia.FileName;
if (File.Exists(fileName) == false)
{
return;
}
var fileBytes = File.ReadAllBytes(fileName);
if (fileBytes.Length > Memory.MEMORY_SIZE)
{
MessageBox.Show("The program file is too big.\nMax file size = " + Memory.MEMORY_SIZE + " bytes",
"Large File",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Memory mem = new Memory(fileBytes.Length);
mem.LoadRom(fileBytes);
_cpu = new Z80(mem);
RefreshMemory();
RefreshRegisters();
RefreshFlags();
}
public TStates SetRegister(Z80 z80, Register8 register)
{
var address = ByteHelper.CreateUShort(z80.B.Value, z80.C.Value);
register.Value = z80.Ports.GetByte(address);
return(TStates.Count(12));
}
private void DecrementRegisterFlagsTest2()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0x15 },
{ 0x0081, 0x00 },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
D = 0x80, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x7F, cpu.D);
Assert.True((cpu.F & Z80.Flags.N) == Z80.Flags.N);
Assert.False((cpu.F & Z80.Flags.Z) == Z80.Flags.Z);
Assert.False((cpu.F & Z80.Flags.S) == Z80.Flags.S);
Assert.True((cpu.F & Z80.Flags.H) == Z80.Flags.H);
Assert.True((cpu.F & Z80.Flags.P) == Z80.Flags.P);
Assert.False((cpu.F & Z80.Flags.C) == Z80.Flags.C);
Assert.True((cpu.F & Z80.Flags.U) == Z80.Flags.U);
Assert.True((cpu.F & Z80.Flags.X) == Z80.Flags.X);
}
protected override void LoadRegisters(Z80 cpu)
{
cpu.RaiseRESET();
cpu.IV = this.Peek(Offset_I);
cpu.HL.Word = this.PeekWord(Offset_HL_);
cpu.DE.Word = this.PeekWord(Offset_DE_);
cpu.BC.Word = this.PeekWord(Offset_BC_);
cpu.AF.Word = this.PeekWord(Offset_AF_);
cpu.Exx();
cpu.HL.Word = this.PeekWord(Offset_HL);
cpu.DE.Word = this.PeekWord(Offset_DE);
cpu.BC.Word = this.PeekWord(Offset_BC);
cpu.IY.Word = this.PeekWord(Offset_IY);
cpu.IX.Word = this.PeekWord(Offset_IX);
cpu.IFF2 = (this.Peek(Offset_IFF2) >> 2) != 0;
cpu.REFRESH = this.Peek(Offset_R);
cpu.ExxAF();
cpu.AF.Word = this.PeekWord(Offset_AF);
cpu.SP.Word = this.PeekWord(Offset_SP);
cpu.IM = this.Peek(Offset_IM);
}
private void DoNotJumpForwardFourForJRCPositiveSix_CarryNotSet()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0x38 }, // JR C $+6
{ 0x0081, 0x04 }, // Assembler with compensate for PC incrementing twice
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
{ 0x0085, 0x00 },
{ 0x0086, 0x00 },
{ 0x0087, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x082, cpu.PC);
FlagsUnchanged(cpu);
}
public MasterSystem()
{
Clock = new SystemClock();
Interconnect = new Interconnect();
CPU = new Z80(Clock, Interconnect);
}
private void JumpForwardFourForJRNZPositiveSix_NotZeroSet()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0x20 }, // JR NZ $+6
{ 0x0081, 0x04 }, // Assembler with compensate for PC incrementing twice
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
{ 0x0085, 0x00 },
{ 0x0086, 0x00 }, // <- jump here
{ 0x0087, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.F = (Flags)0b00000000; // Reset Z flag
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x086, cpu.PC);
}
public void LoadRfromA()
{
var fakeBus = A.Fake <IBus>();
var program = new Dictionary <ushort, byte>
{
// Program Code
{ 0x0080, 0xED },
{ 0x0081, 0x4F },
{ 0x0082, 0x00 },
{ 0x0083, 0x00 },
{ 0x0084, 0x00 },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => program[addr]);
var cpu = new Z80()
{
A = 0x17, R = 0x00, IFF2 = true, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
cpu.Step();
Assert.Equal(0x17, cpu.A);
Assert.Equal(0x17, cpu.R);
// No affect on Condition Flags
FlagsUnchanged(cpu);
}
public void Initialize()
{
Ports = new TVCPorts();
Memory = new TVCMemory(this);
Memory.LoadSystemMemory(@"..\..\roms\rom.bin");
Memory.LoadExtMemory(@"..\..\roms\ext.bin");
//Memory.LoadCartMemory(@"d:\Stuff\tvc\szanko.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\mralex.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\invaders.rom");
//Memory.LoadCartMemory(@"c:\Temp\tvc\vili.rom");
//Memory.LoadCartMemory(@"c:\Users\laszlo.arvai\Downloads\cfcart128.crt");
Video = new TVCVideo(this);
Keyboard = new TVCKeyboard(this);
Interrupt = new TVCInterrupt(this);
CPU = new Z80(Memory, Ports, null, true);
Cards = new ITVCCard[TVComputerConstants.ExpansionCardCount];
//InsertCard(0, new HBF.HBFCard());
Ports.AddPortReader(0x5a, PortRead5AH);
// cartridge init
Cartridge = new TVCCartridge();
Cartridge.Initialize(this);
//Cartridge = new TVCMultiCart();
//Cartridge.Initialize(this);
Reset();
}
private void DisassembleDDCBandFDCBOpcodesCorrectly()
{
var fakeBus = A.Fake <IBus>();
var ram = HexFileReader.Read("../../../HexFiles/TestDDCBandFDCB.hex");
var expectedDisassembly = new Dictionary <ushort, string>
{
{ 0x8000, "RL (IX+2)" },
{ 0x8004, "RL (IY-3)" },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => ram[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x8000
};
cpu.ConnectToBus(fakeBus);
var disassembledCode = cpu.Disassemble(0x8000, 0x8007);
Assert.Equal(expectedDisassembly, disassembledCode);
}
private void DisassembleMultiplicationHexFileCorrectly()
{
var fakeBus = A.Fake <IBus>();
var ram = HexFileReader.Read("../../../HexFiles/Multiplication.hex");
var expectedDisassembly = new Dictionary <ushort, string>
{
{ 0x8000, "LD BC,&0015" },
{ 0x8003, "LD B,&08" },
{ 0x8005, "LD DE,&002A" },
{ 0x8008, "LD D,&00" },
{ 0x800A, "LD HL,&0000" },
{ 0x800D, "SRL C" },
{ 0x800F, "JR C,$+3" },
{ 0x8011, "ADD HL,DE" },
{ 0x8012, "SLA E" },
{ 0x8014, "RL D" },
{ 0x8016, "DEC B" },
{ 0x8017, "JP NZ,&800D" },
};
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => ram[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x8000
};
cpu.ConnectToBus(fakeBus);
var disassembledCode = cpu.Disassemble(0x8000, 0x8017);
Assert.Equal(expectedDisassembly, disassembledCode);
}
private void DisassembleArithmetic1HexFileCorrectly()
{
var fakeBus = A.Fake <IBus>();
var expectedDisassembly = new Dictionary <ushort, string>
{
{ 0x0080, "LD A,&05" },
{ 0x0082, "LD B,&0A" },
{ 0x0084, "ADD A,B" },
{ 0x0085, "ADD A,A" },
{ 0x0086, "LD C,&0F" },
{ 0x0088, "SUB A,C" },
{ 0x0089, "LD H,&08" },
{ 0x008B, "LD L,&FF" },
{ 0x008D, "LD (HL),A" },
{ 0x008E, "NOP" },
};
var ram = HexFileReader.Read("../../../HexFiles/Arithmetic1.hex");
A.CallTo(() => fakeBus.Read(A <ushort> ._, A <bool> ._))
.ReturnsLazily((ushort addr, bool ro) => ram[addr]);
var cpu = new Z80()
{
A = 0x00, PC = 0x0080
};
cpu.ConnectToBus(fakeBus);
var disassembledCode = cpu.Disassemble(0x0080, 0x008E);
Assert.Equal(expectedDisassembly, disassembledCode);
}
public static void frame()
{
Thread.Sleep(2);
int fclk = Z80.Clock.t + 70224;
do
{
try
{
Z80.step();
GPU.step();
}
catch (Exception e)
{
Console.WriteLine("Registers:");
Console.WriteLine("A : " + Z80.Registers.a.ToString("X"));
Console.WriteLine("B : " + Z80.Registers.b.ToString("X"));
Console.WriteLine("C : " + Z80.Registers.c.ToString("X"));
Console.WriteLine("D : " + Z80.Registers.d.ToString("X"));
Console.WriteLine("E : " + Z80.Registers.e.ToString("X"));
Console.WriteLine("H : " + Z80.Registers.h.ToString("X"));
Console.WriteLine("L : " + Z80.Registers.l.ToString("X"));
Console.WriteLine("PC : " + Z80.Registers.pc.ToString("X"));
Console.WriteLine("SP : " + Z80.Registers.sp.ToString("X"));
Console.WriteLine("F (Decimal) : " + Z80.Registers.f.ToString("X"));
Console.WriteLine("Clock m : " + Z80.Clock.m.ToString("X"));
Console.WriteLine("Clock t : " + Z80.Clock.t.ToString("X"));
}
} while (Z80.Clock.t < fclk);
}
static void Main(string[] args)
{
var ram = new byte[65536];
Array.Clear(ram, 0, ram.Length);
var romData = File.ReadAllBytes(_rom);
if (romData.Length != 16384)
{
throw new InvalidOperationException("Not a valid ROM file");
}
Array.Copy(romData, ram, 16384);
_cpu = new Z80();
IBus simpleBus = new SimpleBus(ram);
_cpu.ConnectToBus(simpleBus);
Console.Clear();
while (!(Console.KeyAvailable && (Console.ReadKey(true).Key == ConsoleKey.Escape)))
{
try
{
_cpu.Step();
Console.Write($"\rPC: {_cpu.PC.ToString("X4")}");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
Console.ReadLine();
}
}
Console.WriteLine();
Console.WriteLine();
for (var i = 0x4000; i < 0x5800; i++)
{
if (i % 16 == 0)
{
Console.Write("{0:X4} | ", i);
}
{
Console.Write("{0:x2} ", ram[i]);
}
if (i % 8 == 7)
{
Console.Write(" ");
}
if (i % 16 == 15)
{
Console.WriteLine();
}
}
}
static public void OptReset()
{
Z80.Reset();
CRTC.Reset();
PPI.Reset();
UPD.Reset();
VGA.Reset();
}
private void Jump(Z80 z80, bool performJump)
{
if (performJump)
{
var address = BitConverter.ToUInt16(new[] { z80.Buffer[2], z80.Buffer[1] }, 0);
z80.PC.Value = address;
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="cpu"></param>
/// <param name="memory"></param>
public ZAsm(Z80 cpu, int[] memory)
{
Cpu = cpu;
Memory = memory;
ReadOpcodeMap();
Registers = new List<string>();
ReadListFromFile("Registers.txt", Registers);
Mnemonics = new List<string>();
ReadListFromFile("Mnemonics.txt", Mnemonics);
SymbolTable = new Dictionary<string,int>();
}
public MainEmulator()
{
_memoryMapper = new MemoryMapper();
_portMapper = new PortMapper();
_cpu = new Z80 { MemProvider = _memoryMapper, PortProvider = _portMapper };
_graphics = new Graphics();
_memoryMapper.Register(0x1000, 0x1fff, _graphics, true, false);
_portMapper.Register(5, 7, _graphics);
_ram = new Ram();
_memoryMapper.Register(0, 0xffff, _ram, true, true);
_portMapper.Register(0, 0, _ram);
_tickCounter = new TickCounter(_cancellationTokenSource.Token);
_portMapper.Register(130, 133, _tickCounter);
_diskController = new DiskController(_memoryMapper, () => _cpu.Reset());
_portMapper.Register(160, 169, _diskController);
_serial = new Serial(_memoryMapper);
_portMapper.Register(170, 179, _serial);
_led = new Led();
_portMapper.Register(3, 3, _led);
_speaker = new Speaker();
_portMapper.Register(4, 4, _speaker);
_keyboard = new Keyboard();
_portMapper.Register(128, 129, _keyboard);
//FBootLoader = new BootLoader(FMemoryMapper);
_memoryMapper.FinishRegistration();
OriginalSpeed = true;
}
public Z80ALU(Z80 proc)
{
this.proc = proc;
}
