HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                INT 21,4C - Terminate Process With Return Code


       AH = 4C
       AL = return code (for batch files)


       returns nothing


       - approved method of program termination
       - 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 not supported in versions of DOS before 2.x,
         so use INT 21,0  or    INT 20  to exit.


       - see also  INT 27   INT 21,31

Esc or Alt-X to exit int 21,4c Home/PgUp/PgDn/End ←↑↓→