FILE AVAIL.DOC

 SEARCH LIST OF AVAILABLE SOFTWARE

 PETE SCHILLING   ALCOA TECHNICAL CENTER   SEPTEMBER, 1974

 PROGRAM DOCUMENTATION
 ---------------------

 GLOSSARY OF VARIABLES

 I		ITERATION VARIABLE
 I0		INDEX; CHARACTER '0'
 I1		INDEX
 I9		CHARACTER '9'
 IBLNK		BLANK CHARACTER
 IDESCR()	FILE SPECIFICATIONS AND DESCRIPTION OF A SOFTWARE ITEM
 IMAX		MAXIMUM VALUE OF DO LOOP INDEX
 IN		LETTER 'N'
 INPUT ()	CHARACTERS READ FROM USER'S TERMINAL OR SEQUENTIAL FILE
 INPUT1		FIRST CHARACTER READ FROM USER'S TERMINAL
 IN		LETTER 'N'
 ITEMP		TEMPORARY STORAGE LOCATION
 IY		LETTER 'Y'
 J		ITERATION VARIABLE AND INDEX
 J0		INDEX
 J1		INDEX
 JNPUT ()	FIRST FIFTEEN CHARACTERS OF INPUT
 JTEMP		TEMPORARY STORAGE LOCATION
 KEYDIS()	NUMBER OF SOFTWARE ITEMS FOR EACH NUMBER OF KEYWORD HITS
 KEYLEN()	NUMBER OF CHARACTERS IN EACH KEYWORD
 KEYWDS()	KEYWORDS
 KHITS ()	INDEXES OF SOFTWARE ITEMS WITH KEYWORD HITS
 KSTOP ()	'STOP' WORDS OR NON-INDEXED TERMS
 KTIMS ()	NUMBERS OF HITS FOR EACH SOFTWARE ITEM
 KWRDS ()	INDICATE WHICH KEYWORDS PRODUCED HITS ON A SOFTWARE ITEM
 LFBRKT		LEFT ANGLE BRACKET CHARACTER
 LHITS		NUMBER OF HITS FOR EACH KEYWORD
 LUFL		LOGICAL UNIT NUMBER FOR SEQUENTIAL INPUT FILES
 LULP		LOGICAL UNIT NUMBER FOR THE LINE PRINTER
 LURN		LOGICAL UNIT NUMBER FOR RANDOM WORKING FILE
 LUTT		LOGICAL UNIT NUMBER FOR THE USER'S TERMINAL
 MARKR		INDICATES WHICH KEYWORD PRODUCED A HIT
 MXHITS		MAXIMUM NUMBER OF HITS
 MXINDX		LARGEST VALUE OF INDEX POINTER
 MXSTOP		MAXIMUM NUMBER OF STOP WORDS
 NCHAR		NUMBER OF CHARACTERS IN A STRING
 NDISPP		NUMBER OF SOFTWARE ITEMS TO PRINT
 NDISPT		NUMBER OF SOFTWARE ITEMS TO TYPE
 NERRS		NUMBER OF 'STOP' WORDS SELECTED AS KEYWORDS
 NHITS		NUMBER OF KEYWORD HITS
 NKEYS		NUMBER OF KEYWORDS
 NRECS		NUMBER OF SOFTWARE ITEMS
 NSTOP		NUMBER OF 'STOP' WORDS






 UTILIZATION OF COMMON STORAGE AREAS

 AREA		AVAIL	AVANSR	AVCNVT	AVINDX	AVINST	AVKEYS	AVRSLT	AVSTOP	AVSUMM

 AVKEY1		  X		  X		  X	  X		  X
	NKEYS				  U		 S,U	  U		  U
	NHITS	  U			  S					  U
	KEYWDS(15,6)			  U		  S	  U
	KEYLEN(6)			  U		  S			KEYDIS()

 AVLUNS		  X		  X	  X	  X	  X	  X	  X	  X
	LUTT	 S,U		  U	  U	  U	  U	  U	  U	  U
	LUFL	  S			  U			  U	  U
	LULP	  S						  U
	LURN	  S						  U

 AVNONW					  X		  X	  X	  X	  X
	NSTOP						  U		 S,U
	KSTOP(12,150)					  U		  S
	  OR
	NRECS							  U		 S,U
	KHITS(600)			  S			  U		 U,S
	KTIMS(600)						  U		 S,U
	KWRDS(600)			  S			  U	  U

	X - REFERRED TO
	U - USED
	S - SET