HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                         INT 21,0 - Program Terminate


       AH = 00
       CS = PSP segment address


       returns nothing


       - restores the terminate, Ctrl-Break, and critical error
         exit addresses, flushes all buffers, frees memory
         and returns to DOS via the termination handler address
       - does not close FCBs
       - this function is no longer recommended, but can be used by
         version of DOS before 2.0, see  INT 21,4C  and  INT 20

Esc or Alt-X to exit int 21,0 Home/PgUp/PgDn/End ←↑↓→