' tabella di verita'
PRINT
PRINT " vero = "; 0 = 0
PRINT "falso = "; 0 = 1
PRINT
PRINT " A  B       A OR B"
FOR A = -1 TO 0
  FOR B = -1 TO 0
    PRINT A; B, A OR B
  NEXT
NEXT
PRINT
PRINT " A  B       A XOR B"
FOR A = -1 TO 0
  FOR B = -1 TO 0
    PRINT A; B, A XOR B
  NEXT
NEXT