BASIC POS Functions - fvdhoef/aquarius-plus GitHub Wiki
POS
TYPE: BASIC Screen Integer Function
FORMAT: POS(dummy)
Action:
Tells you the current cursor position which, of course, is in the range of 0 through position 39 on an 80-character screen line. The dummy argument is ignored.
EXAMPLES of POS Function:
1000 IF POS(0)>38 THEN PRINT CHR$(13)