as/cmd/JZE/jze_z.casl

   1 ;;; JZE OSZ:001
   2 MAIN    START
   3         LD      GR1,A
   4         AND     GR1,GR1
   5         JZE     TO
   6         LAD     GR1,0
   7         JUMP    FIN
   8 TO      LAD     GR1,#FFFF
   9 FIN     RET
  10 A       DC      0
  11         END