HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                        INT 2A,84 - Keyboard Busy Loop


       AH = 84h


       returns nothing


       - allows other processes to continue while waiting for keyboard
         input, similar to INT 28
       - see  BIBLIO reference to "Undocumented DOS"

Esc or Alt-X to exit int 2a,84 Home/PgUp/PgDn/End ←↑↓→