INT 2F - MICRO.EXE - INSTALLATION CHECK AX = 9400h Return: AL = 07h or 08h if installed Program: MICRO.EXE is a TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user. The name comes from the name of the DOS function call used to remain in memory after termination. of the Microsoft Mail part of Workgroup Connection SeeAlso: AH=92h"Network Courier",AX=9401h,AX=9402h,AX=9403h,AX=9404h SeeAlso: INT 21/AH=3Fh"WORKGRP.SYS"