INT 21 - WATCH.COM v3.2+ - INSTALLATION CHECK                                   
	AX = 7761h ('wa')
Return: AX = 6177h
Note:	WATCH.COM is part of the "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." package by TurboPower Software
SeeAlso: INT 16/AX=7761h