/* Test C02 evaluations */

#pragma origin 1000

char aa, yy, xx;
char var;

doflgs(:+C :+D :+I);
doflgs(:-C :-D :-I :-V);    
//doflgs(:+V);

doargs(aa, yy, xx :+C :-V);

if (?:+C) putln("Carry Set");
if (?:-C) putln("Carry Clear");
if (!?:+C) putln("Carry Not Set");
if (!?:-C) putln("Carry Not Clear");
if (?:+N) putln("Negative Set");
if (?:-N) putln("Negative Clear");
if (!?:+N) putln("Negative Not Set");
if (!?:-N) putln("Negative Not Clear");
if (?:+V) putln("Overflow Set");
if (?:-V) putln("Overflow Clear");
if (!?:+V) putln("Overflow Not Set");
if (!?:-V) putln("Overflow Not Clear");
if (?:+Z) putln("Zero Set");
if (?:-Z) putln("Zero Clear");
if (!?:+Z) putln("Zero Not Set");
if (!?:-Z) putln("Zero Not Clear");

if (?:+C:+N:+V:+Z) putln("Carry, Negative, Overflow, and Zero Set");
if (!?:+C:+N:+V:+Z) putln("Carry, Negative, Overflow, or Zero Not Set");
if (?:-C:-N:-V:-Z) putln("Carry, Negative, Overflow, and Zero Clear");
if (!?:-C:-N:-V:-Z) putln("Carry, Negative, Overflow, or Zero Not Clear");

if (VAR:+N) putln("VAR is negative");
if (VAR:+Z) putln("VAR is zero");
if (VAR:-N:-Z) putln("VAR is positive");

char sign() {
  if (?:+N) return -1;
  if (?:+Z) return 0;
  return 1;
}

goto exit;