void MOV(MemoryAddress address, eRegister16 x)
{
switch (x)
{
case eRegister16.AX:
MOV(address, AX);
break;
case eRegister16.BX:
MOV(address, BX);
break;
case eRegister16.CX:
MOV(address, CX);
break;
case eRegister16.DX:
MOV(address, DX);
break;
case eRegister16.DI:
MOV(address, DI);
break;
case eRegister16.SI:
MOV(address, SI);
break;
case eRegister16.BP:
MOV(address, BP);
break;
case eRegister16.SP:
MOV(address, SP);
break;
case eRegister16.DS:
MOV(address, DS);
break;
case eRegister16.SS:
MOV(address, SS);
break;
case eRegister16.ES:
MOV(address, ES);
break;
case eRegister16.CS:
MOV(address, CS);
break;
default:
throw new InvalidOperationException();
}
}
void MOV(eRegister16 a ,MemoryAddress address)
{
MOV(a, this.machine.RAM.GetWord(address));
}
void MOV(eRegister16 a, ushort b)
{
switch (a)
{
case eRegister16.AX:
AX = b;
break;
case eRegister16.BX:
BX = b;
break;
case eRegister16.CX:
CX = b;
break;
case eRegister16.DX:
DX = b;
break;
case eRegister16.DI:
DI = b;
break;
case eRegister16.SI:
SI = b;
break;
case eRegister16.BP:
BP = b;
break;
case eRegister16.SP:
SP = b;
break;
case eRegister16.DS:
DS = b;
break;
case eRegister16.ES:
ES = b;
break;
case eRegister16.SS:
SS = b;
break;
default:
throw new InvalidOperationException();
}
}
void MOV(eRegister16 x, eRegister16 y)
{
switch (y)
{
case eRegister16.AX:
MOV(x, AX);
break;
case eRegister16.BX:
MOV(x, BX);
break;
case eRegister16.CX:
MOV(x, CX);
break;
case eRegister16.DX:
MOV(x, DX);
break;
case eRegister16.DI:
MOV(x, DI);
break;
case eRegister16.SI:
MOV(x, SI);
break;
case eRegister16.BP:
MOV(x, BP);
break;
case eRegister16.SP:
MOV(x, SP);
break;
case eRegister16.DS:
MOV(x, DS);
break;
case eRegister16.SS:
MOV(x, SS);
break;
case eRegister16.ES:
MOV(x, ES);
break;
case eRegister16.CS:
MOV(x, CS);
break;
default:
throw new InvalidOperationException();
}
}
MemoryAddress GetRamAddress(eRegister16 a, int b)
{
switch (a)
{
case eRegister16.SI:
return GetRamAddress(SI + b);
case eRegister16.DI:
return GetRamAddress(DI + b);
case eRegister16.BP:
return GetRamAddress(BP + b);
case eRegister16.BX:
return GetRamAddress(SI + b);
default:
throw new InvalidOperationException();
}
}
MemoryAddress GetRamAddress(eRegister16 a) => GetRamAddress(a, 0);
MemoryAddress GetRamAddress(eRegister16 a, eRegister16 b, ushort c)
{
switch (a)
{
case eRegister16.BX:
switch (b)
{
case eRegister16.SI:
return GetRamAddress(BX + SI + c);
case eRegister16.DI:
return GetRamAddress(BX + DI + c);
default:
throw new InvalidOperationException();
}
case eRegister16.BP:
switch (b)
{
case eRegister16.SI:
return GetRamAddress(BP + SI + c);
case eRegister16.DI:
return GetRamAddress(BP + DI + c);
default:
throw new InvalidOperationException();
}
default:
throw new InvalidOperationException();
}
}
MemoryAddress GetRamAddress(eRegister16 a, eRegister16 b, byte c) => GetRamAddress(a, b, c);
MemoryAddress GetRamAddress(eRegister16 a, eRegister16 b) => GetRamAddress(a, b, 0);
