Category: FAX

INT 2F - ZyXEL ZFAX v2+ - UNINSTALL

	AX = DB01h
Return: AX = status
	    0000h successful
	    0001h ZFAX is busy
	    0002h another program resident above ZFAX
Note:	this function unhooks the vectors taken by the ZFAX TSR if they have
	  not been hooked by other TSRs and releases the TSR's memory
	ZFAX v2.x crashes the contributor's machine when this function is
	  called
SeeAlso: AX=DA01h,AX=DB00h"ZFAX",AX=DB02h"ZFAX"