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Trailing-Edge - PDP-10 Archives - BB-H580C-SB_1981 - getasy.mac
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; UPD ID= 1369 on 10/23/78 at 3:17 PM
TITLE	GETASY FOR COBOL V12B
SUBTTL	READ IN AN ASYFIL WORD		AL BLACKINGTON/CAM



;THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED
;  OR COPIED IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE.
;
;COPYRIGHT (C) 1974, 1981 BY DIGITAL EQUIPMENT CORPORATION

	SEARCH	P
	%%P==:%%P

;EDITS
;V10*****************
;NAME	DATE		COMMENTS
;********************


TWOSEG
RELOC	400000

	ENTRY GETASY	;GET A WORD
	ENTRY SETASY	;SET UP ASYFIL FOR INPUT
	EXTERNAL DEVDED,KILL,SIXOUT


GETASY:	SOSG	AS1BHI+2
	JRST	GETASB
GETASA:	ILDB	CH,AS1BHI+1
	POPJ	PP,


GETASB:	AOS	AS1BLK
	IN	ASY,
	  JRST	GETASA

	MOVEI	CH,AS1DEV
	JRST	DEVDED


SETASY:	MOVE	TA,AS1BUF	;SET JOBFF TO A BUFFER AREA
	MOVEM	TA,.JBFF##
	INBUF	ASY,2		;GRAB 2 BUFFERS
	SETZM	AS1BLK		;CLEAR BLOCK COUNTER

	MOVE	TE,ASYFIL	;SET UP "LOOKUP" PARAMETERS
	MOVE	TD,AS1HDR+1
	SETZB	TC,TB
	LOOKUP	ASY,TE		;FIND THE FILE
	  JRST	KNOAS1		;NOT THERE--CATASTROPHE

	POPJ	PP,
;CANNOT FIND ASYFIL

KNOAS1:	MOVE	TA,ASYFIL
	PUSH	PP,TD		;SAVE ERROR NUMBER
	PUSHJ	PP,SIXOUT
	TTCALL	3,[ASCIZ ".TMP ("]
	POP	PP,I2		;GET ERROR
	HRRZS	TA,I2		;GET NUMBER ONLY
	PUSHJ	PP,OCTOUT##
	JUMPE	I2,KNOAS0	;0 IS SPECIAL
	MOVE	TA,ERAPTR##
KNOAS2:	HLRZ	TB,(TA)
	CAIE	TB,(I2)
	AOBJN	TA,KNOAS2
	HRRZ	TA,(TA)
	OUTSTR	(TA)
	OUTSTR	[ASCIZ	/
/]
	JRST	KILL

KNOAS0:	OUTSTR	[ASCIZ	/0) file not found
/]
	JRST	KILL


EXTERNAL AS1BHI,AS1BLK,AS1DEV,AS1BUF,AS1HDR,ASYFIL

	END