INT 2F U - Quarterdeck TELTSR.COM - INSTALLATION CHECK                          
	AX = DF00h
	BX = 5445h ('TE')
	CX = 4C54h ('LT')
	DX = 5352h ('SR')
Return: BX = 5454h ('TT') if installed
	CX = 494Eh ('IN') if installed
	DX = 5454h ('ST') if installed
Program: TELTSR is a Telnet 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. included with Quarterdeck's DESQview/X v2.00
	  which provides an INT 14h interface to the network
Range:	AH=DEh to AH=FFh and AH=C0h to AH=DDh, selected by scanning
SeeAlso: AX=DF01h"TELTSR",AX=DF02h"TELTSR",INT 14/AH=56h