protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
cpu.WriteRAM(sY, sX);
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
cpu.ZERO = sX == sY;
cpu.CARRY = sX > sY;
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
sX = cpu.Input(sY);
cpu.SetRegister(register1, sX);
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
var r = (byte)((sX - sY) % 256);
cpu.SetRegister(register1, r);
cpu.ZERO = ((sX - sY) == 0);
cpu.CARRY = ((sX - sY) < 0);
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
var r = (byte)(sX ^ sY);
cpu.SetRegister(register1, r);
cpu.ZERO = (r == 0);
cpu.CARRY = false;
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
var CARRY = (cpu.CARRY ? 1 : 0);
var r = (byte)((sX + sY + CARRY) % 256);
cpu.SetRegister(register1, r);
cpu.ZERO = (r == 0);
cpu.CARRY = ((sX + sY + CARRY) > 0xFF);
cpu.PC++;
}
protected override void ExecuteInternal(string register, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
switch (this.commandString)
{
case "SL0":
bit = 0;
break;
case "SL1":
bit = 1;
break;
case "SLX":
bit = (byte)(sX & 0x01);
break;
case "SLA":
bit = (byte)(cpu.CARRY ? 1 : 0);
break;
default:
throw new ArgumentException("Невалидна операция по изместване на ляво");
}
cpu.CARRY = (sX & 0x80) == 0x80;
sX = (byte)((sX << 1) | bit);
cpu.SetRegister(register, sX);
cpu.ZERO = sX == 0;
cpu.PC++;
}
protected override void ExecuteV2(string register, string literal, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
var kk = cpu.GetLiteral(literal);
cpu.WriteRAM(kk, sX);
cpu.PC++;
}
protected override void ExecuteV1(string register1, string register2, TheCpu cpu)
{
var sX = cpu.GetRegister(register1);
var sY = cpu.GetRegister(register2);
var r = (byte)(sX & sY);
var bitCount = 0;
if ((r & 1) == 1)
{
bitCount++;
}
if ((r & 2) == 2)
{
bitCount++;
}
if ((r & 4) == 4)
{
bitCount++;
}
if ((r & 8) == 8)
{
bitCount++;
}
if ((r & 16) == 16)
{
bitCount++;
}
if ((r & 32) == 32)
{
bitCount++;
}
if ((r & 64) == 64)
{
bitCount++;
}
if ((r & 128) == 128)
{
bitCount++;
}
cpu.ZERO = (r == 0);
cpu.CARRY = (bitCount % 2) == 1;
cpu.PC++;
}
protected override void ExecuteV2(string register, string literal, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
var kk = cpu.GetLiteral(literal);
var r = (byte)(sX & kk);
cpu.ZERO = sX == kk;
cpu.CARRY = sX > kk;
cpu.PC++;
}
protected override void ExecuteInternal(string register, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
cpu.CARRY = (sX & 0x01) == 0;
sX = (byte)((sX >> 1) | (sX << (8 - 1)));
cpu.SetRegister(register, sX);
cpu.ZERO = sX == 0;
cpu.PC++;
}
protected override void ExecuteV2(string register, string literal, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
var kk = cpu.GetLiteral(literal);
var r = (byte)((sX - kk) % 256);
cpu.SetRegister(register, r);
cpu.ZERO = ((sX - kk) == 0);
cpu.CARRY = ((sX - kk) < 0);
cpu.PC++;
}
protected override void ExecuteV2(string register, string literal, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
var kk = cpu.GetLiteral(literal);
var CARRY = (cpu.CARRY ? 1 : 0);
var r = (byte)((sX + kk + CARRY) % 256);
cpu.SetRegister(register, r);
cpu.ZERO = (r == 0);
cpu.CARRY = ((sX + kk + CARRY) > 0xFF);
cpu.PC++;
}
protected override void ExecuteV2(string register, string literal, TheCpu cpu)
{
var sX = cpu.GetRegister(register);
var kk = cpu.GetLiteral(literal);
var r = (byte)(sX & kk);
var bitCount = 0;
if ((r & 1) == 1)
{
bitCount++;
}
if ((r & 2) == 2)
{
bitCount++;
}
if ((r & 4) == 4)
{
bitCount++;
}
if ((r & 8) == 8)
{
bitCount++;
}
if ((r & 16) == 16)
{
bitCount++;
}
if ((r & 32) == 32)
{
bitCount++;
}
if ((r & 64) == 64)
{
bitCount++;
}
if ((r & 128) == 128)
{
bitCount++;
}
cpu.ZERO = (r == 0);
cpu.CARRY = (bitCount % 2) == 1;
cpu.PC++;
}
