File: RESORC.MA of Tape: Various/Tests/Blank-Tape-Unit1
(Source file text) 

/OS/8 RESOURCES PROGRAM FOR KBM V40
/
/
/
/
/
/
/
/
/
/COPYRIGHT  (C)  1978 BY DIGITAL EQUIPMENT CORPORATION
/		 AND 1979 BY DATAPLAN GMBH
/
/
/
/
/
/
/
/
/
/THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE
/AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT
/CORPORATION.  DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY
/FOR ANY ERRORS THAT MAY APPEAR IN THIS DOCUMENT.
/
/THE SOFTWARE DESCRIBED IN THIS DOCUMENT IS FURNISHED TO THE PURCHASER
/UNDER A LICENSE FOR USE ON A SINGLE COMPUTER SYSTEM AND CAN BE COPIED
/(WITH INCLUSION OF DIGITAL'S COPYRIGHT NOTICE) ONLY FOR USE IN SUCH
/SYSTEM, EXCEPT AS MAY OTHERWISE BE PROVIDED IN WRITING BY DIGITAL.
/
/DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY FOR THE USE
/OR RELIABILITY OF ITS SOFTWARE ON EQUIPMENT THAT IS NOT SUPPLIED BY
/DIGITAL.
/
/
/
/
/
/
/
/
/
/

/	J.M.
/	W.V.D.M.

/SAVE INFO:

/INSTRUCTIONS FOR CREATING RESORC.SV V40A

/	.MAC RESORC
/	.MAC RESOV0
/	.MAC RESOV1
/	.MAC RESOV2
/	.MAC RESOV3
/	.MAC RESOVD
/	.LINK RESORC,RESOVD$
/	*/9/O
/	*RESOV0/C
/	*RESOV1/C
/	*RESOV2/C
/	*RESOV3$


/CORE MAP:

/0000-1777	C.D.
/2000-2377	DEVICE NAME AND LENGTH TABLE
/2400-2777	OUTPUT BUFFER (DOESN'T OVERLAP BETA REGISTER)
/3000-3377	INPUT HANDLER
/3400-3777	OUTPUT HANDLER
/4000-7377	INPUT DIRECTORY
/4000-7577	INPUT HANDLERS (LOSE 2ND HALF OF LAST ONE)

/FIELD 1

/10000-11777	USR
/11400-11777	INPUT KBM
/12000-15577	PROGRAM
/15600-16177	INPUT BLOCK 0
/16200-17577	INPUT USR
	INPBL0==5600
	INPKBM==1400
	INPUSR==6200
	INPHND==4000

	FAST=20
	DIG=21
	EXTEN=22
	DEVNUM=23	/DEVICE NUMBER OF HANDLER
	CNT=24
	PDNT=25		/PTS TO DEVICE NAME TABLE
	TEMP=26
	PUDNT=27	/PTS TO USER DEVICE NAME TABLE
	PDHIT=30	/PTS TO DEVICE HANDLER INFO TABLE
	PDCWT=31	/PTS TO DEVICE CONTROL WORD TABLE
	PTYP=32
	LFT=33
	RT=LFT+1
	DVNO=35
	BLOC=36
	PDHRT=37	/POINTS TO DEVICE HANDLER RESIDENCY TABLE
	UN=6
	X0=10
	XR1=11

	RESVERSION="B
/FIXES SINCE FIELD TEST RELEASE:

/1.	'INPUT ERROR' MESSAGE NO LONGER GARBLED
/2.	'%NON SYSTEM DEVICE' NEVER PRINTS HANDLERS

/FIXES FOR MAINTENANCE RELEASE (V3C):

/3.	INCORPORATED  PATCH SEQ NO 1 ALLOWS DISTINGUISHING BETWEEN
/	HIGH AND LOW SPEED PTR'S AND ADDITIONAL CASSETTES
/	[DSN FEB 1975]

/4.	FIXED LENGTHS OF DF32'S AND RF08'S [SUPERSEDES PATCH SEQ #2
/	DSN APR 1975]

/5.	CHANGED VERSION NUMBER TO V3, UPDATED COPYRIGHT
/6.	ADDED DUMP, LST, AND RX-- TO INTERNAL NAME TABLES

/7.	ADDED DETAILS ABOUT DUMP AND FLOPPIES TO TABLES

/V3D CHANGES:

/8.	ADDED NAMES SLU AND LQP TO TABLES
/9.	CAN DISTINGUISH LQP KIND OF LPTR
/10.	FIXED BUG ABOUT DUMPING BUFFER FULL OF NULLS
/11.	REMOVED LITTLE-USED 'OUT', 'DEV' FROM NAME TABLES

/VERSION 5

/12.	ADDED RL01 SUPPORT
/13.	CONVERTED TO MACREL
/14.	ADDED LINKER OVERLAYS
/15.	ADDED RX02 SUPPORT
/16.	ADDED VXA0 SUPPORT

/VERSION 40

/1.	NEW NAME ROUTINE IN OV3
/2.	GERMAN MESSAGES
/3.	WIDER OUTPUT
/4.	ALL SLOTS ALWAYS PRINTED
	XFERV==70

	.EXTERNAL SWAPER
	.EXTERNAL VERSN,SIZE,BLOCK,MODE, ENTRY	/IN OV3
	.EXTERNAL DIRT,KIND,CNTSLT,ZEROSL
	.EXTERNAL TYPTBL,DNTONM
	.GLOBAL GETTYP,PUTNAM,PUTO,PUTSP,CRLF,DPRINT
	.GLOBAL FREEDV,OPRINT,READI,SLOTAB,PRINT

	.ASECT RESORC
	.START 2000,1
	.JSW 6603

	GERMAN=1

	FIELD 1
	*2000
START,	SKP
	JMP NOCD	/CHAIN ENTRY POINT
CD,	JMS I (200
	5		/COMMAND DECODE
	2331		/DEFAULT INPUT EXTENSION = 'SY'
NOCD,	DCA CTRLO
	DCA	XFERV
	TAD	(SWAPER
	DCA	XFERV+1
	JMS OPENO	/OPEN OUTPUT FILE
	DCA FILENO
	TAD (7617
	DCA INPTR	/POINT TO FIRST INPUT FILE
	TAD I (7644
	AND (4		/ V OPTION?
	SZA CLA
	JMS TYPEV	/OUTPUT VERSION #
	JMS SETSW
	DCA FLAG
	TAD I (7617
	SNA CLA
	JMS SPCASE	/NO FIRST ARG MEANS USE SYS: IN SPECIAL SENSE
	JMP INL2
INLOOP,	TAD I INPTR	/GET INPUT FILE # AND LENGTH
	SNA CLA
	JMP FINI	/NO MORE INPUT
	JMS PRDASH
INL2,	TAD I INPTR
	AND (17
	DCA DVNO	/GET 4-BIT DEVICE #
	ISZ FILENO
	TAD I INPTR
	AND (7760	/GET NEGATIVE OF FILE LENGTH
	DCA FILEN
	ISZ INPTR
	TAD I INPTR	/GET STARTING BLOCK OF FILE
	DCA SBLOCK
	ISZ INPTR
	TAD DVNO
	JMS GETDCW
	SMA CLA
	JMP NOFLST	/DEVICE IS NOT FILE STRUCTURED
	JMS OPENI	/GET INPUT HANDLER
	JMS DIRECT	/ASCERTAIN DIRECTORY INFO
	JMS HNDLRS	/ASCERTAIN HANDLERS
	TAD EXTEN
	SZA CLA
	JMS I (CNTSLT
	JMS MONVER	/ASCERTAIN MONITOR VERSION #
NEXT,	DCA FLAG
	JMP INLOOP
FINI,	JMS CLOSEO	/CLOSE OUTPUT FILE
FINIS,	TAD I (7642
	SMA CLA
	JMP CD		/COMMAND LINE ENDED WITH CR
	CIF CDF 0	/COMMAND LINE ENDED WITH ALTMODE
	JMP I (7605	/GO BACK TO MONITOR

/CURRENT PIP /Y FILES ARE 50 (DEC) = 62 (OCTAL) BLOCKS LONG

GETDCW,	0
	AND (17
	TAD (7757	/GET PTR INTO DEVICE CONTROL WORD TABLE
	DCA DCW
	TAD I DCW	/GET D.C.W.
	DCA DCW		/SAVE (WHY?)
	TAD DCW
	JMP I GETDCW

SETSW,	0
	DCA FAST
	DCA EXTEN
	CLA IAC
	AND I (7643
	SNA CLA
	JMP NOTF
	ISZ FAST
	JMP I SETSW
NOTF,	TAD I (7643
	AND (200
	SNA CLA
	JMP I SETSW
	ISZ EXTEN
	ISZ FAST
	JMP I SETSW

/FAST GT 0 IF /L OR /E SWITCH SET
/EXTEN=1 IF /E SWITCH SET AND /L NOT SET
INPTR,	0		/POINTS TO INPUT FILE LIST
FILEN,	0		/INPUT FILE LENGTH (NEG IN BITS 0-7)
DCW,	0		/INPUT DEVICE CONTROL WORD
FILENO,	0		/INPUT FILE NUMBER IN INPUT LIST
SBLOCK,	0		/STARTING BLOCK # OF INPUT FILE
FLAG,	0		/NON-ZERO MEANS SPECIAL CASE OF NO FIRST ARG

SPCASE,	0
	ISZ FLAG	/NOTE SPECIAL CASE
	CLA IAC
	DCA I (7617	/FORCE FIRST INPUT TO BE SYS:
	JMP I SPCASE
	PAGE
PRINT,	0
	TAD I PRINT
	DCA PRT
	ISZ PRINT
	TAD PRT
	BSW
	JMS PR
	JMP I PRINT
	TAD PRT
	JMS PR
	JMP I PRINT
	JMP PRINT+1
PRT,	0

PR,	0
	AND (77
	SNA
	JMP I PR
	TAD (240
	AND (77
	TAD (240
	JMS PUTO
	ISZ PR
	JMP I PR

TPRINT,	0		/PRINT TO TELETYPE
	CLA
	TAD I TPRINT
	DCA PRT
	ISZ TPRINT
	TAD PRT
	BSW
	JMS TPUT
	TAD PRT
	JMS TPUT
	JMP TPRINT+1

TPUT,	0
	AND (77
	SNA
	JMP PUTCR
	TAD (240
	AND (77
	TAD (240
	JMS TYPE
	JMP I TPUT

PUTCR,	JMS TCRLF
	JMP I TPRINT
TYPE,	0
	DCA TYTEM
	TAD CTRLO
	SZA CLA
	JMP I TYPE	/DON'T TYPE IF CONTROL/O FLAG SET
	KSF
	SKP
	JMS LOOKC
	TAD TYTEM
A,	JMS TYPE2
	JMP I TYPE

TYTEM,	0
CTRLO,	0		/NON-ZERO MEANS CTRLO/O WAS STRUCK

TYPE2,	0
	TLS
	TSF
	JMP .-1
	CLA
	JMP I TYPE2

LOOKC,	0
CTSBCK,	KRB
	AND (177
	TAD (-17
	SNA		/IS IT ^O?
	JMP CTROLO	/YES
	TAD (17-23	/IS IT ^S
	SNA
	JMP CTRLS	/YES, WAIT
	TAD (23-3	/NO
	SZA CLA		/IS IT ^C?
	JMP I LOOKC	/NO
	CIF CDF 0	/YES
	JMP I (7605
CTROLO,	TAD ("^
	JMS TYPE2
	TAD ("O
	JMS TYPE2
	ISZ CTRLO
	TAD (215
	JMS TYPE2
	TAD (212
	JMP A
CTRLS,	KSF		/AFTER ^S WAIT FOR ANY
	JMP .-1
	JMP CTSBCK	/READ THIS AGAIN

CRLF,	0
	TAD (215
	JMS PUTO
	TAD (212
	JMS PUTO
	JMP I CRLF

TCRLF,	0
	TAD (215
	JMS TYPE
	TAD (212
	JMS TYPE
	JMP I TCRLF

DLST,	-1750	/1000
	-144	/100
	-12	/10
	-1	/1
	0	/END
	PAGE
CLOSEO,	0		/CLOSE OUT
	DCA OENTRY
	TAD I (7600
	SNA CLA
	JMP DEFALT
	TAD I (7600
	JMS GETDCW
	RAL
	SPA CLA
	JMP NOWR	/READ ONLY
	TAD I (7600
	JMS I (200
	1		/FETCH DEVICE HANDLER (POSSIBLY 2-PAGE)
OENTRY,	3401		/INTO PAGE 3400
	HLT		/SYSTEM ERROR CANNOT OCCUR
O2,	TAD L7601
	DCA SBLKO
	TAD I L7601
	SNA
	TAD (2205	/RE
	DCA I L7601	/DEFAULT OUTPUT NAME IS RE
	DCA OLEN
	TAD I (7604
	SNA
	TAD (1423	/LS
	DCA I (7604	/ .LS IS DEFAULT OUTPUT EXTENSION
	TAD I (7600
	JMS I (200
	3		/ENTER OUTPUT FILE
SBLKO,	7601		/POINTS TO OUTPUT FILE NAME
OLEN,	0		/COMPLEMENT OF ACTUAL OUTPUT FILE LENGTH
	JMP DEVFUL	/OUTPUT DEVICE FULL
	TAD SBLKO
	DCA OBLOCK
	TAD OLEN
	SZA
	TAD (-1
	DCA OLEN
	JMP I OPENO

KNT,	0

DEFALT,	TAD (3100	/SET TTY: AS DEFAULT OUTPUT DEVICE
	DCA DVN
	TAD (3401
	DCA OENT
	JMS I (200
	1		/FETCH HANDLER BY NAME
	2424		/TT
DVN,	3100		/DEVICE TTY:
OENT,	3401		/INTO 3400
	JMP NOTTY	/NO TTY: ON SYS:
	TAD OENT
	DCA OENTRY
	TAD DVN
	DCA I (7600
	JMP O2

OUTERR,	JMS TPRINT
.IF NDF GERMAN < TEXT	/?OUTPUT ERROR/>
.IF DF  GERMAN < TEXT	/?SCHREIB-FEHLER/>
	JMS CRLF
	JMP FINIS
PUTSP,	0
	TAD (40
	JMS PUTO
	TAD (40
	JMS PUTO
	JMP I PUTSP
	PAGE
PUTO,	0
	AND (377
	CDF 0
	JMP I PUTJMP
PUTJMP,	X1
X1,	DCA I PUTPT1
	TAD (X2
	DCA PUTJMP
PUTLV,	CDF 10
	JMP I PUTO	/RETURN

X2,	DCA I PUTPT2
	TAD (X3
	DCA PUTJMP
	JMP PUTLV

X3,	DCA TMP
	TAD TMP
	CLL RTL
	RTL
	AND (7400
	TAD I PUTPT1
	DCA I PUTPT1
	TAD TMP
	CLL RTR
	RTR
	RAR
	AND (7400
	TAD I PUTPT2
	DCA I PUTPT2
	ISZ PUTPT1
	ISZ PUTPT1
	ISZ PUTPT2
	ISZ PUTPT2
	TAD (X1
	DCA PUTJMP
	ISZ PUTKNT
	JMP PUTLV
	CDF 10		/BUFFER FILLED
	ISZ OLEN
	SKP
	JMP DEVFUL	/CAN'T WRITE ANYMORE
	CIF 0
	TAD OENTRY
	DCA OENTR	/GET ON SAME PAGE
	JMS I OENTR
	4200		/WRITE 1 BLOCK
	2400		/FIELD 0, LOC 2400
OBLOCK,	0		/OUTPUT BLOCK #
	JMP OUTERR
	ISZ OUTLEN
	ISZ OBLOCK	/POINT TO NEXT BLOCK
	JMS OINIT
	JMP I PUTO	/RETURN

OENTR,	0
PUTPT1,	0
PUTPT2,	0
PUTKNT,	0

TMP,	0

DIRECT,	0
	TAD SBLOCK
	SZA CLA
	JMP I DIRECT	/NO DIRECTORY INFO FOR FILES
	JMS I (DIRT
	JMP I DIRECT

SLOTAB,	ZBLOCK 10	/KEEPS TRACK OF USED SLOTS

GETTYP,	0
	CDF 0
	TAD I PTYP
	CDF 10
	JMP I GETTYP
PUTNAM,	0
	DCA PUTNMT
	TAD I PUTNMT
	JMS PUTPAK
	ISZ PUTNMT
	TAD I PUTNMT
	JMS PUTPAK
	JMP I PUTNAM
PUTNMT,	0

/THIS PRINTS A 4 CHAR NAME, ARG IN AC.

	PAGE
NAME,	0
	DCA NAM
	TAD FAST
	SZA CLA
	JMP TRY1
	STA
	TAD DEVNUM
	SNA CLA
	JMP TRY1
	TAD (",
	JMS PUTO
TRY1,	TAD NAM
	SMA CLA		/IF POSITIVE 2 LETTERS
	JMS TRY2LT
	TAD	NAM
	JMS I (DNTONM	/GO TO OVERLAY WITH NAMES
	JMP	GOTIT	/OK
	JMS TRY2LT	/NOT FOUND: MAKE SOME NAME
	JMP TRY4	/BAD NAME

NAM,	0		/SPECIFIED NAME
TRY2LT,	0
	TAD NAM
	BSW
	AND (77
	SNA
	JMP TRY4	/FUNNY!
	JMS SETIFA
	BSW
	DCA LFT
	TAD NAM
	AND (77
	JMS SETIFA
	TAD LFT
	DCA LFT
	DCA RT
	JMP GOTIT

SETIFA,	0
	SNA
	JMP I SETIFA
	TAD (-33
	SPA
	JMP LETR
	TAD (33-60
	CLL
	TAD (-12
	SZL
	JMP NODI
	TAD (12+60-33
LETR,	TAD (33
	JMP I SETIFA
NODI,	CLA
	JMP I TRY2LT

TRY4,	CLA
	TAD NAM
	JMS NNAME
NAMLV,	JMP I NAME
BADFIL,	JMS PRINT
.IF NDF GERMAN < TEXT	/%NOT A SYSTEM HEAD/>
.IF DF  GERMAN < TEXT	/%KEIN SYSTEM-KOPF/>
	JMP NEXT

NONSYS,	JMS PRINT
.IF NDF GERMAN < TEXT	/%NON SYSTEM DEVICE/>
.IF DF  GERMAN < TEXT	/%KEIN SYSTEM-GERAET/>
	JMP NEXT

BADMON,	JMS PRINT
.IF NDF GERMAN < TEXT	/%BAD MONITOR/>
.IF DF  GERMAN < TEXT	/%UNBEKANNTER MONITOR/>
	JMP NEXT
PRDASH,	0
	JMS CRLF
	JMS PRINT
	TEXT	/----/
	JMS CRLF
	JMP I PRDASH
	PAGE
DEVFUL,	JMS TPRINT
.IF NDF GERMAN < TEXT	/?OUTPUT DEV FULL/>
.IF DF  GERMAN < TEXT	/?AUSGABE-GERAET VOLL/>
	JMP FINIS

NOWR,	JMS TPRINT
.IF NDF GERMAN < TEXT	/?OUTPUT DEV IS READ-ONLY/>
.IF DF  GERMAN < TEXT	/?AUSGABE AN LESE-GERAET/>
	JMP FINIS
NOTTY,	JMS TPRINT
.IF NDF GERMAN < TEXT	/?TTY DOES NOT EXIST/>
.IF DF  GERMAN < TEXT	/?ES GIBT KEIN TTY!/>
	JMP FINIS
OINIT,	0
	TAD (-200
	DCA PUTKNT
	TAD (2400
	DCA PUTPT1
	TAD (2401
	DCA PUTPT2
	TAD (X1
	DCA PUTJMP
	JMP I OINIT

READI,	0
	TAD I READI
	DCA ARG1
	ISZ READI
	TAD I READI
	DCA ARG2
	ISZ READI
	TAD I READI
	DCA ARG3
	ISZ READI
	CIF 0
	JMS I IENTRY
ARG1,	0
ARG2,	0
ARG3,	0
	JMP INERR
	JMP I READI	/REURN
INERR,	JMS TPRINT
.IF NDF GERMAN < TEXT	/?INPUT ERROR/>
.IF DF  GERMAN < TEXT	/?LESE-FEHLER/>
	JMP FINIS

OPENI,	0		/FECTH INPUT HANDLER
	TAD (3001	/INTO PAGES 3000, 3200
	DCA IENTRY
	TAD DVNO
	JMS I (200
	1		/FETCH HANDLER
IENTRY,	3001
	HLT		/SYSTEM ERROR, CAN'T OCCUR
	JMP I OPENI

MULSYS,	0		/CHECK ON MULTI8 SYSTEM
	TAD I (INPBL0+210
	TAD (-4270	/IS 'JMS FGENIO'
	SZA CLA
	JMP NOM8
	JMS PRINT
.IF NDF GERMAN < TEXT	/, MULTI-8 SYSTEM/>
.IF DF  GERMAN < TEXT	/, MULTI-8 SYSTEM/>
NOM8,	JMS CRLF
	JMP I MULSYS
	PAGE
/DECIMAL PRINT
/LINK OFF MEANS PRINT LEADING SPACES
/LINK ON MEANS DON'T PRINT LEADING SPACES OR ZEROS

DPRINT,	0
	DCA DTM
	RAR
	DCA LNK
	DCA ZFLG
	TAD (DLST
	DCA PLST
DPL2,	DCA DYG
DPLUP,	TAD I PLST
	SNA
	JMP I DPRINT
	CLL
	TAD DTM
	SNL
	JMP NEGG
	ISZ DYG
	DCA DTM
	JMP DPLUP

NEGG,	CLA
	TAD DYG
	TAD ZFLG
	SNA
	JMP PRBLNK
	TAD (60
	JMS PUTO
	STL CLA RAR	/4000
	DCA ZFLG
ISZZ,	ISZ PLST
	JMP DPL2

PRBLNK,	TAD LNK
	CLL RAL
	TAD L40
	SNL
	JMS PUTO
	CLA
	JMP ISZZ
DYG,	0
PLST,	0
ZFLG,	0		/4000 MEANS PASSED LEADING ZEROES
LNK,	0
/PRINTS A 2-DIGIT OCTAL NUMBER WITH LEADING 0'S

OPRINT,	0
	DCA OTEM
	TAD OTEM
	RTR
	RAR
	JMS OPRI
	TAD OTEM
	JMS OPRI
	JMP I OPRINT

OPRI,	0
	AND (7
	TAD (260
	JMS PUTO
	JMP I OPRI

PRINT4,	0
	DCA DTM
	TAD DTM
	BSW
	JMS OPRINT
	TAD DTM
	JMS OPRINT
	JMP I PRINT4

DTM,	0

PUTPAK,	0
	DCA DTM
	TAD DTM
	BSW
	JMS PR
	JMS BLNKIT
	TAD DTM
	JMS PR
	JMS BLNKIT
	JMP I PUTPAK

BLNKIT,	0
	TAD FAST
	SZA CLA
	TAD L40
	JMS PR
L40,	40		/CAN'T HURT TO CALL PR WITH A 0
	JMP I BLNKIT
OTEM,	0
NOFLST,	JMS PRINT
.IF NDF GERMAN < TEXT	/%DEV IS NOT FILE STRUCTURED/>
.IF DF  GERMAN < TEXT	/%GERAET OHNE DATEI-STRUKTUR/>
	JMP NEXT

TYPEV,	0
	JMS PRINT
	TEXT	/RESORC V40 /
	*.-1
	RESVERSION&77^100
	JMS CRLF
	JMP I TYPEV

	PAGE
MONVER,	0
	TAD FAST
	SNA CLA
	JMP I MONVER
	TAD I (INPKBM
	TAD (-7607
	SNA
	JMP NOTV3
	TAD (7607+60
	DCA TEMPX
	TAD I (INPKBM+31
	DCA TMPTWO
OS8,	TAD ("O
	JMS PUTO
MONV2,	JMS PRINT
	TEXT	\S/8 V\
	TAD TEMPX
	JMS PUTO
	TAD TMPTWO
	JMS PUTO
	JMS MULSYS	/GO CHECK ON MULTI-8 AND CRLF
	JMP I MONVER

TMPTWO,	0
TEMPX,	0

NOTV3,	TAD (40
	DCA TMPTWO
/CHECK FOR PS/8 AND COS
	JMP OS8
PRIHND,	0
	TAD (-17
	DCA CNT
	DCA FREEDV
	JMS ZEROSL
	DCA DEVNUM
	JMS SETPTS
	JMS HEADING
LOOP,	ISZ DEVNUM	/PT TO NEXT HANDLER
	TAD I PDNT	/LOOK AT DEVICE NAME
	SNA CLA
	ISZ	FREEDV
	TAD FAST
	SNA CLA
	JMP NONUM
	TAD DEVNUM
	JMS OPRINT
NONUM,	TAD I PDNT
	SZA
	JMS NAME	/PRINT NAME
	TAD FAST
	SNA CLA
	JMP NEXXT
	TAD I	PDNT
	SNA CLA
	JMP	PREMPT
	JMS TIPE	/PRINT TYPE
	TAD EXTEN
	SNA CLA
	JMP PUSER
	JMS MODE	/PRINT MODE
	JMS SIZE	/PRINT SIZE
	JMS BLOCK	/PRINT BLOCK # OF LOC OF HANDLER
	JMS VERSN	/PRINT HANDLER VERSION #
	JMS ENTRY	/PRINT ENTRY POINT
	STA		/LAST 5 IN 1 OVERLAY!!
	DCA UN		/SET TO NO UNIT
	JMS KIND	/PRINT KIND
PUSER,	TAD I PUDNT
	SNA CLA
	JMP EOL
	TAD I PUDNT
	JMS NAME	/PRINT USER NAME
EOL,	JMS CRLF
NEXXT,	ISZ PDNT
	ISZ PUDNT
	ISZ PDHIT
	ISZ PDCWT
	ISZ PDHRT
	ISZ CNT
	JMP LOOP
	JMS CRLF
	JMP I PRIHND
PREMPT,	JMS PRINT
.IF NDF GERMAN < TEXT	/ <EMPTY>/>
.IF DF  GERMAN < TEXT	/ <FREI>/>
	JMP EOL
/DTN
/DKN
GOTIT,	TAD FAST
	SZA CLA
	JMS PUTSP
	TAD (LFT
	JMS PUTNAM
	TAD FAST
	SZA CLA
	JMS PUTSP
	JMP NAMLV

	PAGE
/FORMAT OF SYSTEM HEAD FILE

/REL BLK	CONTENTS	ABS BLK ON DEV

/0	BOOTSTRAP & PAGE 0'S	0
/1-4	KEYBOARD MONITOR	7-12
/5-7	USR			13-15
/10-17	DEVICE HANDLERS		16-25
/20	ENTER			26
/21-42	SCRATCH BLOCKS		27-50
/43-45	COMMAND DECODER		51-53
/46-47	SAVE,DATE		54-55
/50	ERROR OVERLAY		56
/51	CHAIN OVERLAY		57
/52-55	ODT			60-63
/56	RESERVED FOR EXPN	64
/57	CCL SCRATCH		65
/60	12K TD8E HANDLER	66
/61	CCL OVERLAY		67
HNDLRS,	0
	TAD SBLOCK
	SNA		/IS IT A FILE?
	JMP DEV		/NO
	DCA BLCK0	/YES
	TAD BLCK0
	TAD (60
	DCA BLCK66
	TAD FILEN
	TAD (-6340
	SZA CLA
	JMP BADFIL	/FILE DOESN'T HAVE LENGTH 50 (DECIMAL)
	TAD BLCK0
	IAC
	DCA KBM
	TAD BLCK0
	TAD (5
	DCA USRBLK
	TAD BLCK0
	TAD (10
RD,	DCA HNDBLK
	JMS READI	/READ IN BLOCK 0
	210		/2 PAGES
	INPBL0
FREEDV,		/# OF FREE DEVICE NUMBERS
BLCK0,	0
	TAD I (INPBL0+212	/** DEPENDS ON TD8E HANDLER
	TAD (-3
	SZA CLA		/IS IT 12K TD8E?
	JMP NOTD8E	/NO
	JMS READI	/YES
	110		/1 PAGE
	INPBL0
BLCK66,	66
NOTD8E,	TAD I (INPBL0+200
	TAD (-4207
	SZA CLA
	JMP BADMON	/BAD MONITOR ON DEVICE
	DCA 7		/DELETE CURRENT USR DIRECTORY SEGMENT
			/SINCE KBM READS OVER IT
	JMS READI	/READ IN KEYBOARD MONITOR
	211		/ONLY FIRST 2 PAGES
	INPKBM
KBM,	7
	JMS READI	/READ IN USR
	611		/6 PAGES
	INPUSR
USRBLK,	13
	JMS READI	/READ IN ALL HANDLERS (EXCEPT 2ND PAGE OF LAST ONE)
	1700		/17 PAGES
	INPHND
HNDBLK,	16
	JMS PRIHND
	JMP I	HNDLRS
DEV,	DCA BLCK0
	TAD (66
	DCA BLCK66
	TAD (7
	DCA KBM
	TAD (13
	DCA USRBLK
	CDF 0
	TAD I (4001	/GET STARTING BLOCK # OF FILES
	CDF 10
	TAD (-7
	SNA CLA
	JMP NONSYS	/FILES START AT BLOCK 7 OF DEVICE
	TAD (16
/CHECK TO SEE THAT DEVICE HAS SYSTEM ON IT
	JMP RD


	PAGE
HEADING,0
	TAD FAST
	SNA CLA
	JMP I HEADING
	TAD EXTEN
	SNA CLA
	JMP REGLR
	JMS PRINT
.IF NDF GERMAN <TEXT /#   NAME  TYPE  MODE SIZE  BLK  V  ENT  KIND  U   USER/>
.IF DF  GERMAN <TEXT /#   NAME  TYP  MODUS BLKE  ORT  V  ADR  ART   EH  ASS./>
	JMP HDLV
REGLR,	JMS PRINT
.IF NDF GERMAN < TEXT	/#   NAME  TYPE  USER/>
.IF DF  GERMAN < TEXT	/#   NAME  TYP   ASS./>
HDLV,	JMS CRLF
	JMP I HEADING
SETPTS,	0
	TAD I (INPUSR+36
	TAD (INPUSR
	DCA PDNT
	TAD FLAG
	SZA CLA
	TAD (7741-141-INPBL0
	TAD (INPBL0+141
	DCA PUDNT
/CHANGE FOR FLAG?
	TAD I (INPUSR+37
	TAD (INPUSR
	DCA PDHIT
/FLAG?
	TAD (INPBL0+160
	DCA PDCWT
	TAD (INPBL0+47
	DCA PDHRT	/DEVICE HANDLER RESIDENCY TABLE
	JMP I SETPTS
CODE,	0		/DEVICE CODE

NNAME,	0
	DCA TIPE
	TAD (' (
	JMS PUTPAK
	TAD TIPE
	JMS PRINT4
	TAD (') 
	JMS PUTPAK
	JMP I NNAME

TIPE,	0
	TAD I PDCWT
	RTR
	RAR
	AND (77
	DCA CODE
	TAD CODE
	CLL RTL
	TAD (TYPTBL
	DCA PTYP
	JMS GETTYP
	ISZ PTYP
	SNA
	JMP UNKN
	JMS PUTPAK
	JMS GETTYP
	JMS PUTPAK
	ISZ PTYP	/POINT TO SIZE
	JMP I TIPE
UNKN,	JMS BLNKIT
	TAD CODE
	JMS OPRINT
	JMS BLNKIT
	ISZ PTYP
	JMP I TIPE
/
	PAGE