INT 2F - Novell ODI Link Support Layer (LSL.COM) - INSTALLATION CHECK AX = C000h Return: AL = FFh if installed DX:BX -> FAR entry point (see #02986,#02987,#02988) ES:SI -> signature string "LINKSUP$" Range: AH=C0h to AH=FFh, selected by scanning for first free multiplex number Note: on return, ES = DX for LSL v1.10 and v2.05; LSL makes use of this in its search for a previous installation SeeAlso: AX=5100h,AX=C000h"NESL"