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	TITLE	MONITR -- Print information about the running monitor
	SUBTTL	G.M. Uhler/GMU


;COPYRIGHT (C) 1979,1980 BY
;DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.
;
;
;THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED
;ONLY  IN  ACCORDANCE  WITH  THE  TERMS  OF  SUCH LICENSE AND 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.  NO TITLE TO AND OWNERSHIP OF THE  SOFTWARE  IS  HEREBY
;TRANSFERRED.
;
;THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT  NOTICE
;AND  SHOULD  NOT  BE  CONSTRUED  AS A COMMITMENT BY DIGITAL EQUIPMENT
;CORPORATION.
;
;DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY  OF  ITS
;SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.


	SEARCH	JOBDAT,MACTEN,SCNMAC,UUOSYM
	.DIRECTIVE .XTABM,FLBLST
	.TEXT "REL:SCAN/SEARCH"
	SALL		;Clean up listing


;Show versions of universal files

	%%JOBD==%%JOBD
	%%MACT==%%MACT
	%%SCNM==%%SCNM
	%%UUOS==%%UUOS


	MONVER==1	;DEC version
	MONMIN==0	;DEC minor version
	MONEDT==0	;DEC edit number
	MONWHO==0	;Who last edited

	TWOSEG
	RELOC	400000
	LOC	.JBVER
	VRSN.	(MON)	;Version number to job data area
	RELOC

	SUBTTL	Symbol definitions


;AC definitions

	F==0		;Flags
	T1==1		;First of four temporaries
	T2==2
	T3==3
	T4==4
	P1==5		;First of four preserved registers
	P2==6
	P3==7
	P4==10
	N==P3		;SCAN convention
	C==P4		;SCAN convention
	P==17		;PDL pointer

	ND	.PDLEN,20	;Length of PDL

	SUBTTL	Start of program


MONITR:	JFCL			;Ignore CCL entry
	RESET			;Clear the world
	MOVE	P,[IOWD .PDLEN,PDL] ;Setup PDL
	MOVEI	T1,0		;No typeout address
	PUSHJ	P,.TYOCH##	;  (Let SCAN OUTCHR)
	MOVSI	T1,-5		;Number of words in monitor name
MONIT1:	MOVX	T2,%CNFG0	;Get base for GETTAB
	HRLI	T2,(T1)		;Offset by correct amount
	GETTAB	T2,		;Get next word
	  PJSP	T1,GTBERR	;Failed
	MOVEM	T2,MONNAM(T1)	;Store in block
	AOBJN	T1,MONIT1	;Loop for all
	MOVX	T1,%CNDT0	;GETTAB for first word of system build date
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVEM	T1,SYSDAT	;Store it
	MOVX	T1,%CNDT1	;GETTAB for second word
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVEM	T1,SYSDAT+1	;Store it
	MOVEI	T1,[ASCIZ/
Monitor name: /]
	PUSHJ	P,.TSTRG##	;Type message
	MOVEI	T1,MONNAM	;Point to monitor name
	PUSHJ	P,.TSTRG##	;Type it
	MOVEI	T1,[ASCIZ/
Monitor build date: /]
	PUSHJ	P,.TSTRG##
	MOVEI	T1,SYSDAT	;Point at system build date
	PUSHJ	P,.TSTRG##	;Type it
	MOVEI	T1,[ASCIZ/
Monitor version: /]
	PUSHJ	P,.TSTRG##	;Type message
	MOVX	T1,%CNVER	;GETTAB for monitor version
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	PUSHJ	P,.TOCTW##	;Type it
	MOVEI	T1,[ASCIZ\
Monitor load date/time: \]
	PUSHJ	P,.TSTRG##	;Type message


				;Continued on the following page

				;Continued from the previous page


	MOVX	T1,%CNDTM	;GETTAB for current universal date/time
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVX	T2,%CNSUP	;GETTAB for system uptime
	GETTAB	T2,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVX	T3,%CNTIC	;GETTAB for tics/second
	GETTAB	T3,		;Get it
	  PJSP	T1,GTBERR	;Failed
	IMULI	T2,^D1000	;Convert uptime from
	IDIV	T2,T3		;  tics to milliseconds
	PUSH	P,T2		;Save for later
	MUL	T2,[1,,0]	;And then from milliseconds to
	DIV	T2,[^D24*^D60*^D60*^D1000] ;  universal date/time
	SUB	T1,T2		;Compute UDT of monitor load
	PUSHJ	P,.TDTTM##	;Type it
	MOVEI	T1,[ASCIZ/
Monitor uptime: /]
	PUSHJ	P,.TSTRG##	;Type message
	POP	P,T1		;Get back uptime
	PUSHJ	P,.TTIME##	;Type it


				;Continued on the following page

				;Continued from the previous page


	MOVEI	T1,[ASCIZ/
File from which monitor was loaded: /]
	PUSHJ	P,.TSTRG##	;Type message
	MOVX	T1,%CNMBS	;GETTAB for device name
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	PUSHJ	P,.TSIXN##	;Type it
	PUSHJ	P,.TCOLN##	;Add a colon
	MOVX	T1,%CNMBF	;GETTAB for filename
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	PUSHJ	P,.TSIXN##	;Type it
	MOVEI	T1,"."		;Add a
	PUSHJ	P,.TCHAR##	;  dot
	MOVX	T1,%CNMBX	;GETTAB for extension
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	PUSHJ	P,.TSIXN##	;Type it
	MOVX	T1,%CNMBD	;GETTAB for PPN
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVEM	T1,PTHBLK+.PTPPN ;Store in path block
	MOVSI	T2,-5		;Setup for SFD loop
MONIT2:	MOVSI	T1,(T2)		;Move offset to LH(T1)
	ADDX	T1,%CNSF1	;Include apropriate GETTAB argument
	GETTAB	T1,		;Get it
	  PJSP	T1,GTBERR	;Failed
	MOVEM	T1,PTHBLK+.PTPPN+1(T2) ;Store in path block
	SKIPE	T1		;Done if zero word
	AOBJN	T2,MONIT2	;Loop for all
	SETZM	PTHBLK+.PTPPN+2(T2) ;Insure zero word terminator
	MOVE	T1,[TS.DRP,,PTHBLK+.PTPPN] ;Point at block, it's a path
	PUSHJ	P,.TDIRB##	;Type it
MONIT3:	PUSHJ	P,.TCRLF##	;End the line
	MONRT.			;Exit quietly
	JRST	MONITR		;Loop if CONTINUE


;Here on GETTAB failure

GTBERR:	PUSH	P,T1		;Save the PC
	MOVEI	T1,[ASCIZ/
?GETTAB failure at PC /]
	PUSHJ	P,.TSTRG##	;Type the message
	POP	P,T1		;Restore the PC
	MOVEI	T1,-2(T1)	;Back it up and clear the flags
	PUSHJ	P,.TOCTW##	;Type it
	JRST	MONIT3		;Quit

	SUBTTL	Data areas


	RELOC

MONNAM:	BLOCK	5		;Monitor name
SYSDAT:	BLOCK	2		;System build date
PTHBLK:	BLOCK	.PTMAX		;PATH. block
PDL:	BLOCK	.PDLEN		;PDL


	END	MONITR