void Operation(string inst , Databus & DB,ProgramCounter & PC,Stack & St,Accumulator & AC,OperandRegister & Op, ALU & ALU1)
{
string oper="";
if (inst[ERG]=='1')
{
if (inst[MRG] == '0')
{
oper = snoop;
}
else
{
oper = inst.substr(SRG,4);
}
if (oper == "1100")
{
PC.Epc(DB);
}
else if (oper == "1101")
{
St.Esp(DB);
}
else if (oper == "1110")
{
AC.Ear(DB);
}
else if (oper == "1111")
{
Op.Eor(DB);
}
else
strcpy(DB.DATA,value_of_register[oper].c_str());
}
if (inst[LRG] == '1')
{
if (inst[MRG]=='0')
{
oper=snoop;
}
else
{
oper = inst.substr(SRG,4);
}
if (oper == "1100")
{
PC.Lpc(DB);
}
else if (oper == "1101")
{
St.Lsp(DB);
}
else if (oper == "1110")
{
AC.Lar(ALU1);
}
else if (oper == "1111")
{
Op.Lor(DB);
}
else
{
value_of_register[oper]=DB.DATA;
}
}
return ;
}
