To return the current cursor position.
POS(c)
The leftmost position is 1.
c is a dummy argument.
10 CLS 20 WIDTH 80 30 A$=INKEY$:IF A$=""THEN GOTO 30 ELSE PRINT A$; 40 IF POS(X)>10 THEN PRINT CHR$(13); 50 GOTO 30
Causes a carriage return after the 10th character is printed on each line of the screen.