.MCALL	.MODULE
.MODULE	ISPY,VERSION=08,COMMENT=<ISPY/SYSLIB>,IDENT=NO,LIB=YES

; Copyright (c) 1998 by Mentec, Inc., Nashua, NH.
; All rights reserved
;
; This software is furnished under a license for use only on a
; single computer system and  may  be  copied  only  with  the
; inclusion of the above copyright notice.  This software,  or
; any other copies thereof, may not be provided  or  otherwise
; made available to any other person except for  use  on  such
; system and to one who agrees to these license  terms.  Title
; to  and  ownership of the software shall at all times remain
; in Mentec, Inc.
;
; The information in this document is subject to change without
; notice and should not be construed as a commitment by Digital
; Equipment Corporation, or Mentec, Inc.
;
; Digital and Mentec  assume  no  responsibility for the use or
; reliability of its software on equipment which is not supplied
; by Digital  or Mentec,  and listed  in the  Software  Product
; Description.
	.SBTTL	Module Declaration

	.NLIST
	.ENABL	LC
	.DSABL	GBL
	.NLIST	CND
	.LIST
; ++
; FACILITY:
;
;    RT-11 System Subroutine Library
;
; CALLABLE ENTRIES:
;
;    $GVAL
;
; ENVIRONMENT:
;
;    This routine can be used by any job running in a single-job or
;    multi-job environment.
;
;
; INCLUDE FILES:
;

	; SYSMAC.SML		; RT-11 system macro library.

	.MCALL	.GVAL		; GVAL programmed request.

;
; EXTERNAL REFERENCES:
;

	.GLOBL	$SYSLB		; Include system library work area.

	.SBTTL	$GVAL - macro callable routine
;
; ++
; FUNCTIONAL DESCRIPTION:
;
;    The $GVAL function  returns the  value of a specified  monitor  fixed
;    offset location.
;    
; CALLING SEQUENCE:
;
;		MOV	#offset,R0
;		CALL	$GVAL
;		MOV	R0,value
;
; INPUT PARAMETERS:
;
;    R0	    -  offset whose value is to be returned
;
; OUTPUT PARAMETERS:
;
;    R0	    -  value of monitor fixed offset location
;
; ROUTINE VALUE:
;
;    value of monitor fixed offset location
;
; ERRORS:
;
;		Carry set, value in error byte in SYSCOM
;
;	NOTE: ISPY::, late of this module will now be found in IPUT.MAC.
; --

	.PSECT	SYS$I

	.ENABL	LSB
$GVAL::				; Entry point for system library components.
	MOV	R0,-(SP)	; Store 'ioffset' in GVAL's argument block.
	TST	-(SP)		; Allocate remaining space required for GVAL's
				; argument block.
	.GVAL	SP		; Get value of monitor fixed offset location.
	BIT	(SP)+,(SP)+	;*C* Purge stack of argument block.
	RETURN			; Return to caller with offset value in R0.

	.DSABL	LSB

	.END