.title	rmserr	get rms11 error text
	.ident	/82.01/
	.psect



;	Copyright (C) 1983 Brian Nelson for the MINITAB project
;
;
;	R M S E R R
;
;	byte errtext(64)
;	integer errnum
;	call rmserr(errnum,errtext)
;
;	module size: 14450 (8) bytes, 3220 (10) words
;
;
;	 Return RMS11 error text to MINITAB, just as the
;	modules FCSERR and FIPERR do for RSX11M and RSTS

	.sbttl	get the error text

fcserr::
fiperr::
rmserr::cmp	@2(r5)	,#-624.
	ble	10$
	call	rmser1
	return
10$:	cmp	@2(r5)	,#-1184.
	ble	20$
	call	rmser2
	return
20$:	call	rmser3
	return

	.globl	rmser1	,rmser2	,rmser3


	.mcall	qiow$s

rmserp::mov	r1	,-(sp)		;save fab addr
	mov	r2	,-(sp)		;brian is a fanatic
	mov	r5	,-(sp)
	sub	#102	,sp		;error text buffer
	mov	sp	,r1		;pointer to e.t.buffer
	mov	r0	,-(sp)		;put error code on stack
	mov	sp	,r2		;point to it
	mov	r1	,-(sp)		;"new" 
	mov	r2	,-(sp)		;pointers to pointers
	mov	#2	,-(sp)		;number of args
	mov	sp	,r5		;point to pointers to pointers
	call	rmserr			;picks up arg list ptr from r5
	add	#4*2	,sp		;pop args
	qiow$s	#io.wlb,#5,#13,,,,<r1,#100>	;print msg
	add	#102	,sp		;restore stack pointer
	mov	(sp)+	,r5
	mov	(sp)+	,r2		;   "     reg 2
	mov	(sp)+	,r1		;   "      "  1
	return



rmserx::mov	#77-5	,r1		; maxlength of 77 (8) bytes
	movb	#'E	,(r2)+
	movb	#'R	,(r2)+
	movb	#'$	,(r2)+
	movb	(r0)+	,(r2)+		; copy error name over
	movb	(r0)+	,(r2)+		; copy until 63 characters or a
	movb	(r0)+	,(r2)+		; copy until 63 characters or a
	movb	#40	,(r2)+
	movb	#40	,(r2)+
40$:	movb	(r0)+	,(r2)+		; copy until 63 characters or a
	beq	50$			; null byte is found
	sob	r1	,40$		; next please
50$:	clrb	@r2			; insure .asciz for output text
	return

	.end