Returns the current cursor horizontal position in a text-mode screen; it often needs an argument which is mostly ignored
Implemented by: dartmouth5, altair8K, Applesoft, CBM, level2, colorext, BBC, GWBASIC, MSX, bwbasic, ABasiC, QBasic, VBDOS, FreeBASIC
With variations: hptsb, decbasic, TI994 (like INSTR), bw32, minibasicjs
Also written as:
Most Microsoft BASICs require a numerical argument in parenthesis but it is solely ignored. 0 is a frequent value in examples.
In bwBASIC the function needs no argument.