public void Visit(PrintVar pv)
{
sw.WriteLine("\t; printing " + pv.VarName);
sw.WriteLine("\tlda " + game.GetVarAddr(pv.VarName));
sw.WriteLine("\tsta divisor");
sw.WriteLine("\tjsr itoa ; convert and print");
}
public void Visit(PrintVar pv)
{
sw.WriteLine("\t; printing " + pv.VarName);
sw.WriteLine("\tmov ah,0");
sw.WriteLine("\tmov al, " + game.GetVarAddr(pv.VarName));
sw.WriteLine("\tpush ax");
sw.WriteLine("\tcall print_var");
sw.WriteLine("\tadd sp,2 ; pop params");
}
public void Visit(VariableRVal v)
{
string addr;
//this is done in fix var name()
if (v.VarName == "dobj")
{
addr = "DobjId";
}
else if (v.VarName == "iobj")
{
addr = "IobjId";
}
else
{
addr = game.GetVarAddr(v.VarName);
}
sw.WriteLine("\tlda " + addr);
sw.WriteLine("\tpshs a");
}
public void Visit(VariableRVal v)
{
sw.WriteLine("\t;load var");
sw.WriteLine("\tld a,(" + game.GetVarAddr(v.VarName) + ")");
sw.WriteLine("\tpush af");
}