10 X = SCRN(1,2,3)
11 Y = SCRN(1,2)
20 X = PDL(Y)
21 Y = PDL(X,1)
30 X = ASC("A","N"): Y = ASC("HELLO")
40 X = LEN("HELLO")
50 X = ABS(5*X): Y = ABS(0,1)
60 X = RND(5*X): Y = RND(0,1)
70 X = PEEK(X)
80 X = SGN(X): Y = SGN(X,Y)