Category: resident utilities

INT 2F - PCED/ASSOC - ASSOCIATION TEST

	AX = 48C5h
	BL = 02h
	DS:SI -> ASCIZ filename
Return: AX = status
	    0000h if filename is unknown
	    0001h if there is an association defined for the file
	BX destroyed
Program: ASSOC is a resident utility included as part of the PCED package which
	  associates files with executable programs based on their extensions
Note:	chains if BL > 02h on entry
SeeAlso: AX=48C0h,AX=48C5h/BL=00h,AX=48C5h/BL=01h