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MAINDEC-X8-DIKLB-B-D

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Document:	maindec-x8-diklb-b-d
Order Number:	MAINDEC-X8-DIKLB-B-D
Revision:
Pages:	13
Original Filename:	https://svn.so-much-stuff.com/svn/trunk/pdp8/src/dec/maindec-x8-diklb/maindec-x8-diklb-b-d.pdf

OCR Text

IDENTIFICATION
nw-Cw-nuwhwm-m

PRODUCT

CODE:

MAINDECfiXOIDIKLB-B'O

PRODUCT

NAME:

DEC/X6 MODULE "TTYLUP”
KL8E/KLBF/KL8J EXERCISER-

DATE CREATED:

MAY

AUTHOR:

JOHN VROBEL

15,

1975

INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE
AND SHOULD NOT BE CONSTRUEO AS A COMMITMENT BY DIGITAL EQUIPMENT
CORPORATION.
DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY
FOR ANY ERRORS THAT MAY APPEAR IN THIS MANUAL.
THE

THE SOFTWARE DESCRIBED IN THIS DOCUMENT IS FURNISHED TO
UNDER A LICENSE FOR USE ON A SINGLE COMPUTER SYSTEM AND

THE
CAN
USE

PURCHASER
BE

COPIED

(NITH INCLUSION OP DIGITAL‘S COPYRIGHT NOTICE) ONLY FOR
IN
SUCH SYSTEM:.EXCEPT AS MAY OTHERHISE BE PROVIDED IN WRITING BY
DIGITAL.

DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY FOR THE USE
on RELIABILITY or ITS SOFTWARE ON EQUIPMENT THAT Is No? SUPPLIED BY
DIGITAL.
'l

(C)

,1975 BY DIGITAL EQUIPMENT CORPORATION

MODULE DESCRIPTION
p-Dp-UCQU-I’wflu-fl-Nn

A DEC/X8 SOFTNARE MODULE WHICH EXERCISES TWO
KLBE/KLBF/KLBJ OPTIONS IN THE "EIA" OR ”CURRENT"
AS MANY "TTYLUP" SOFTWARE MODULES AS
LOOPBACK MODE.
DESIRED MAY BE BUILT INTO A CUSTOMIZED EXERCISER.

"TTYLUPN IS
(2)

THE DATA PATTERN USED FOR TESTING IS THE STANDARD BINARY
UP COUNT SEQUENCE (1.5. DrIo2a3:4 ETC.). EACH KLOE/KLDP/KLOJ
HARDWARE MODULE IS OPERATED INDEPENDENTLY OF THE OTHER;
THEREFORE: DATA PATTERNS HILL VARY EETNEEN UNITS. ANY STANDARD
LEVEL CONFIGURATION (1-8) IS HANDLED AND CHANGABLE (VIA
DDT) INDEPENDENTLY.
'

'12.

IREOUIREMENTS

PROCESSORS:

POP-8:

OPTIONS:

ONE

SPECIAL:

NONE

5/1;

8/La

DIE.

SIM.

AND PDPvIZ.

TWO KLBE/KLOF/KLOJ OPTIONS

(NOTEzTHIS MODULE IS OPERATIONAL ON OTHER DEVICES
COMPATIBLE WITH THE KLBE/KLBP/KLBJ UNITS)
3.

RESTRICTIONS
p--g—nwo-n-.

NONE

)

OPERATING

4.1

SPECIAL

INFORMATION

CONSIDERATIONS

.mflcnp GGGGG ”Harmon-99w-

THE
4.2

MODULE MUST

INITIALIZED BEFORE RUNNING.

BUILDING
Dyna-agn-

TYPE:

JOB

PRIORITY:

INTERRUPT DRIVE

NoN~CRzTICAL : MAY HAVE RAPID INTERRUPT
FREQUENCY.

JOB

STANDARD DEVICE CODES: NONE} DEVICE CODE
WHEN MODULE IS INITIALIZED.

SLOTS:

ANY EXISTENT JOB

SLOT}

2 PAGES

REQUIRED.

IS SPECIFIED

INITIALIEING

dfivfl-Ffiwu-flfl

AFTER

THE

TTY

TTYLUP
,: EAA]

[BB]

[AA]

EBB]

LEVEL

(O OR 1)

IS PRINTED;

TYPE

THE

FOLLOWING:

WHERE "AA" 18 THE KEYBOARD DEVICE CODE AND ”88" THE TRANS~
MITTER DEVICE COOE FOR THE III/ITO AT THE INDICATED LEVEL.
TYPE "BO" FOR ANY KEYBOARD OR TRANSMITTER LEVEL THAT GOES
NOT EXIST. LEVELS O AND 1 MUST OE INITIALIZED.

IN ADDITION: THE FOLLOWING TwO
MOOIEY THE DESIRED LEVEL (1-8)
USING RELATIVE CONTROL ’0.

LOCATIONS CAN BE CHANGED TO
THE TTI/TTO IN USE.

LOCATION

RELATIVE

PURPOSE

MASKO

3526

DATA

LEVEL MASK FOR DEVICE O

MASKI

9556

DATA

LEVEL MASK FOR DEVICE 1

OEVICE SETUP
pawn-g—n-wmm

CONNECT THE KLBJ MODULE IN EIA OR CURRENT LOOPBACK OR
KLBE OR KLOE IN EIA LOOPBACK USING THE FOLLOWING RIN
CONNECTIONS:

CONNECTIONS:

FfiJ

E'M

CURRENT CONNECTIONS:

EaH

K'KK

EIA

SfiAA

NOTE:THE KLBE OR KLBF OPTION CANNOT BE CONNECTED
CURRENT LOOPBACK MODE.

4.5

THE

IN THE

RUNNING

CNTR:

UPDATED EACH TIME ALL INITIALIEEO TTI/TTO
LINES PROCESS A CHARACTER (INTERRUPT)

SRIO:

SR11:

NO EFFECT

ERROR

EFFECT

INFORMATION

-¢-u—mH-~--'nO—-9

ERRORS

ARE

INDICATED

THE FOLLOWING MANNER:

DATA ERRORS

ARE

ERROR

INDICATING "UNDEFINED OR UNEXPECTEO

HALTS

REPORTED

THE

STANDARD

STATUS ERROR FORMAT.

INTERRUPTS",

or "CNTR"

BY THE uPDATE

INDICATING N0

INTERRuPTS.

ERROR SYMBOL DEFINITIONS
{Hi--mw-n-n-nnqus

CODE!

INDICATES THE TTI
FAILING UNIT:

SA:

CHARACTER EXPECTED BITS 4n11

58:

CHARACTER READ BITS 4~11

SPECIAL:

DEVICE CODE

THE'

LOCATION "CNTR" WILL NOT UPDATE IF
TTI/TTO FAIL TO INTERRUPT.
TO DETEHH'
MINE NHICH DEVICE FAILED TD INTERRUPT; EXAMINE
LOCATION "CNTFLG" BITS 8-11.
BITS SET TO
A 1 ARE THE PARTICULAR TTIITTQ FAILING TO
BIT 831 FOR DEVICE fl TTI' BIT
INTERRUPT.
9:1 FOR DEVICE fl TTO. BIT 1fl=1 FOR DEVICE
THE

ANY

SPECIAL:

ATTACHED

AND BIT

11=1

FOR

LOCATION

RELATIVE

CNTFLG

D566

UNEXPECTED
AN

LISTING

TTI:

INTERRUPT
ERROR HALT AT THE

DEVICE

TTQ.

PURPOSE

INTERRUPT

INDICATOR

FLAGS HILL RESULT IN
FOLLODIND LOCATIONS:

LOCATION

RELATIV

PURPOSE

REHLTD

O513

UNEXPECTED DEVICE

REHLTI

D543

UNEXPECTED DEVICE 1

IWAINDEC-XD-HIKLB-B'L "DEC/X8" TTYLUP

PAL1O

V142A

8851

3-APR-75

RACE 1

"EXTSYM"
[DEC/XS EXTERNAL SYMBOL TABLE
IFOR USE IN ASSEMBLINO DEC/X8 SOFTWARE MODULES.

ICOPYRIOHT 1972: DIGITAL EOUIPMEMT CORP.: MAYNARD: MASS:
PAUSE

PALIJ

V142A

3-APR-79

Ol51

FADE 2

IMAINDEC-XO-DIKLB-B-L "DECIXO" TTYLUP

IMULTIPLE ‘2) KLOF/KLOEIKLOJ TTY LOOP SACK EXERCISER TOR DEC/XS.
ICOPYRIGHT 197‘:

1975 DIOITAL EOUIPMENT CORPORATION:

MAYNARD.

MASS.

[THIS MODULE OPERATIONAL ON POP-OIIAOILAOIEpO/M AND POP-12.

ISPECIAL DNDE ADAPTER NEEDED FOR O/I:

IPRG.

OIL:

AND POP-12-

JOHN VROSEL

INOTEI If YOU MODIFY OR RE-ASSEMBLE THIS MODULE PROGRAMo
THE LOCATION TAGOEO "KLUDO”. ITS USED AS A CONSTANT.
IuATCH
IHARDHARE LOOP SACK SETUP

MODULE

ICONNECT THE KLOJ
IN ElA OR CURRENT LDOPBACK OR THE
IKLDE DR KLO' MODULE IN EIA LOOPBACK. (NOTE! THE KLOE OR KLOI MODULE
[CANNOT SECONNECTEO IN THE CURRENT LOOP SACK MODE.
IEIA PIN CONNECTIONS
E-M
F-J
I

ICURRENT PIN CONNECTIONS

E'H

K-KN

l-AA

IBUILDER INSTRUCTIONSI

I1. PRIORITY:
JOB SLOT:

NON-CRITICAL! -MAY HAVE RAPID

FREQUENCY

2 PAGES REQUIRED) ANY EXISTEN INTERRUPT
DLOT
’2: ANY AMOUNT OF ”TTYLUP”
MODULES MAY BE IUILTINTO
ONLY
IS
A

[CUSTOMIIED EXERCISER. THE

LIMITATION

THE. MEMORY AVAILABLE.

IINITIALIEER INSTRUCTIONS
[THIS "ODULE MUST BE INITIALIEED PRIOR TO RUNNINO.
IAFTER THE TTY LEVEL IS PRINTED (D AND 1). TYPE!
IAAJ
TTYLU P
I38
INHERE AA IS THE KEYBOARD DEVICE CODE: AND SO I. THE
ITELEPRINTER DEVICE CODE FOR THE TTY AT THE INDICATED LEVEL.
ITYPE "OD" FOR ANY LEVEL TTY THAT DOES NOT EXI"
IDO THIS FOR LEVELS D AND 1:

ISPECIAL USER MODIFICATIONS VIA 00.
THE FOLLOWINO LOCATIONS MAY BE CHANGED TO CORRECTLY
NORD FOR TTI/TTO I AND 1. THESE LOCATIONS
IMASK THE
IARE NORMALLY SET TO 0377.
MASKO
Insze
DATA MASK run BEVIBE a
12556
MASK1
DATA MASK FOR DEVICE 1

1DATA

[ERRORS

It. ALL DATA ERRORS HILL OE REPORTED IN THE STANDARD STATUS

lMAINDEC-XB-UIKLD-B'L

TTYLUP

“DEC/X8"

3-APR-75

V142A

PAL1D

8351

PAGE 2.1

IERROR REPORTING FORMAT. ERRSACDATA EXPECTED AND ERRSDNDATA READ.
ICODE HILL CONTAIN THE READ IOT (KRB) OF THE DEVICE IN ERROR,

l2. THE LOCATION "CNTR" WILL NOT UPDATE IF ANY TTI/TTD F'AIL. TO
/INTERRUPT. TO DETERMINE WHICH DEVICE FAILED T0 INTERRUPT EXAMINE
/LOCATION "CNT'LG" BITS 5-11. BITS SET TO A 1 ARE THE TTI/TTO FAILING
ITO INTERRUPT. BIT 6=1 FOR DEVICE E TTI. BIT 9-1 FDR DEVICE 0 TTo,
/QIT 12-1 70R DEVICE 1 TTI: AND BIT 1131 FOR DEVICE 1 TYO,

CNTFLG

IOSOO

LATCH

INTERRUPT

INDICATOR

IS. AN ERROR HALT HILL OCCUR AT LOCATIONS REHLTU 0R REHLT1
/IF INCORRECT ELAG OCCURS OR IF FLAGS FAIL TO CLEAR 8V THEIR
ICLEAR FLAG IOT FOR THE TTO. UNEXPECTED DR INCORRECT TTI FLAGS
/MAY CAUSE DATA ERRORS OR DEC/X8 To HANG/FAIL.
/

REHLTC

/U513
/0543

UNEXPECTED 0R REENTRV INTERRUPT FOR DEVICE g
UNEXPECTED OR REENTRY INTEIRUPT 70R DEVICE 1

REHLT1

3200

«260

INTERFACE

IMODULE
0200

0201
H202
0203
0204
0205
0206
0207
0212
0211
0212
0243
@214
0215
0216
0217
0220
D221

7777
7777
QEDD

TABLE

0000
2424
3114
2520
0000
2411
1314
0255
2200
0000
7402
5611
6202
4426
7777

TEXTI-

HOHEDF.

TEXT

"TTYLUP"

TEXT

"DIKLB-B"

HLT
INTACK.

KILL:
KILLED.
CNTR.

JMP I
01'
JMS I
-1
-1
-1

HOMEDF
0

IHRETP

)

9222
9293
@224
@225
9226
2227
@232
0231
0232
D233
0234

$200
3234
7604
(273
7440
3217
4211
6502
6292
4461
CODE

ERROR:

DCA

6236
@237
0242
D241

5622
GOOD
7776
@DDD
DECO

,+11

AND E
SZA
DCA
JMS
ID'
CIE
JM5 I

KILL
HDMEDF
DD

ERRP

/MAINDEC-XB-DIKLB-B~L "DEC/X8"
9235

LAS

CODE:

TTYLUP

PALlfi

JMP I

ERROR

V142A

3UAPRO75

IREAD

8851

RACE 2-2

)

IDT OF DEVICE IN ERROR

ERRSA.

ERRSB;

IDATA EXPECTED
[DATA READ

/END OF MODULE INTERFACE TABLE
IINTERRUPT SERVICE.
/

[RETURN HERE AFTER AN

INTERRUPT

/
'

0242
D243
0244

0245
0246
0247
0250
0251
0252
0253
0254
0255

2060
6214

INT;

RD?

1020
3254
1220

TAO

7640

32A CLA
JMP
INTI
JM!
HOMEDF
Jns
snvnEv
CLA
HLT
JMP I
INT

TAO

5254
4211
4777'
7200
7402

DCA

Int;.

5642

IMAKE CIF CDF FOR EXIT To
IHONITOR CHAIN.

KCIFDF
INT1
KILLED

IJOB KILLED?

)

IBACK To MONITOR
ISETUP DP
IOHECK SKIP OHAIN

IYES. EXIT To MONITOR CHAIN.

IPROGRAH COMES Hafiz ON AN ERROR 0R WHEN
ITO IS! uAIT SO As TO ALLOW THE STATUS REPORT
IHHEN RUNNING HIGH BAUD RATE LINES.
/

0256
0257
9262
9261
$262
0263
0264

0265
B266
0267

1367
764D
4222
73D1
1D17
7645
5261
2367

PNTRla

TAD

IOET WAIT FLAG
IDiHAIT FDR STATUS REPORTER!

OHAIT

31A CLA
JMS’
ERROR
CLA CLL IAC
AUH.

TAD

SEA CLA
JMP
IS!
JMP
JMP

5265
5776'

AUTO

.-3
DHAIT
,u1
RUN +3

INAIT FUR STATUS REPORT
ICTART UP JOBS

[ROUTINE TO SERVICE TTI

DEVICE

@279
0271
0272
0273
0274
0275
0275
0277
0300
0391
0302
0303
fl3fl4

WOOD
3242

SRVIN:

1775'
7640
5321
2221
7000

DOA

InT

TAD

CNTFLG

SEA cLA
JMP
.45
IS!
CNTR
KNOP.

NOP
TAO
DCA
TAD

1370
3775'
1217
7450
5310
2017

AUFI

sNA
JMP
I8!

CNTcHK
ONTrLO
KILL

IERROR PRINTER
IUPUATI COUNTER?
INC: ALL HAVEN‘T INTIRRURTED
1728. UPDATE COUNTER
-

IREStT

INT.

FLAG

ITIN: To KILL OEVIOEIT

.45
AUTO

0'I

IUPDATE DEVICE COUNTER

[MAINDEC-XO-DIKLB'B'L "DEC/X8" TTYLUP

PAL10

V142A

DCA

D321
0322
0323
0324
0325
0326
0327

RAGE 2-3

KILLED

JHP

INTACK

TAD

CODE

xexzr AND WAIT ron nest:

canons:

SEA OLA
AUF
JM'
TAU
INT
DCA
ERRSB
TAD
SRVIN
DCA
INT
TAD I
SRVIN
I5!
SRVIN
AND I
SRVIN
UCA
ERRSA
I5!
DHAIT
SKF CLA
JM'
RERROR
TAD
ERRSA
CIA
TAD
ERRSB
SEA OLA
JMP
RERROR
ISI I
INT
TAD I
INT
AND
K177
TAO
M12
SNA CLA
I33 I
INT
CLL
I5!
SRVIN
J", I
SRVIN

saga

BI51

3.APR'75
[NOT ALL DONE!

CLA

0365
0306
0307
0310
0311
0312
0313
0314
0315
0316
0317

[ANY
/upnar: WAIT counvzn

[SETUP FOR ERROR PRINTER
[RAVE RETURN ADDRESS
[BET CNAROCTER INDICATOR
[UPDATE ADDRESS ROINTER
[MASK LEVEL
[SAVE EXPECTED DATA
[GET IS! WAIT POINTER
IF THIS POINTER I! 03

[sggY
[

[DATA THE GAME?
[NO DATA ERROR!
[0.K. UPDATE PATTERN
[GET NEXT GHAROCTER

IT A 12?
[YES DON’T TRANSMIT: U'DATE.

[WAS

[UPDATE FOR RETURN
[RETURN AND START’TRANSHITTER

CLA CLL CHA RAL

RERROR:

TAD
00‘
TAD
DCA
TAD

INT
INT
INT
CODE
(PNTR1
INTACK

J”,

[SETUP ADDRESS POINTER
[GET READ IOT
[CODE INDICATOR TOR ERROR PRINTER

'2
*1
KS

TTITAB:

'35
+1!
KRB I30

‘3

TTOTABI

TS? I40
66
TC! 040
‘22
I40

TLS
/

DNAIT:

CNTCHKo

[HAINDEC-XB-DIKLB-B-L "DEG/X8" TTYLUP
0371

7772

0372

HO:

7766

M12:

I12

0373

PAL10

V142A

S-APRc75

3851

0374
0375
0376
0377

9256
0566
0475
0504
0400

.400
[

$INITIALIEER

)

4‘54
4444

INITLPo
[N170

CR F

I1n

TEXT!
DCA

HE AGE

[PRINT TITLE
TTTCNT

UCA

KLUDG:

CNTCHK
TTITAB
CHARD

TAO

DCA

INITB:

TAO

(IOTA05'30

DCA

CHARI
CHARl
K30
CHAR1

TAD
TAD
DOA

I3:

[CHAIN SEG POINTER '30.
[#30 TO POINTER

CRLF

CLA CLL CHL RTL
TAD
CHARO

[PRINT LEVEL

PRNTI
4H3

[SERVICE FOR T1.

INITA

TTITAB'I

JH3
I4:

[0 TO TTO COUNTER
[CLEAR FLAG
[0 LEVELS

INITA

TTOTAB'l

[SERVICE FOR TO.

TAD
FLAGO
SEA CLA

[GET TO DC

IS!
IS!
JH'
INITEX

[UPDATE TTV COUNTER
[DONET

TTYCNT
CHARO

INITB

INITA-

SPACEZ
THOOCT

JHP
DCA
TAD

0440

0441
9442
0443
9444
9445

IS!
3017

AUAI
AUaa

AUCo
1355

DCA
TAD
DCA
TAD
TAD

I
I

INITLP
FLAGG
INITA
INITA

AUTO
AUTO
FLAGi
AUTO
CHARI

[SAVE DC
[GET TABLE PNTR.
[MOVE TO EXIT.

[GET TALLY.
[SAVE.
[GET BIAS
[ADD TO POINTER

PAGE 2.4

[HAIHDEC-XS-UIKEB-B-L "DEC/X8" TTYLUP
m4ao
0447

3304
1316

9455
0451
0452

7450

5265

JMP

1367

TAD

0453’

7106

0454

7004

CLL RTL
RAL

0455

1417

0456

3704

0457

2346
5244
1777’

0469
0461
0462
0463
0464
0465
0466
0467
0470

TAD
DCA

AUDI

V142A

PAL10

DCA
TAD
SNA

[SAVE
[GET DC

ADE-2
K1000

[iERO
[A00

7004
3777'
5632
1774’
7100

POINTER

INT.

FACE 2-5

[JUSTIFY
[ADD IDT
[STASH IN CHAIN.

AUTO
SRVDEV
F'L.A61
AUC
CNTCHK

5:51

3-APR-75

SRVDEV
FLAGD

[DONET
IND.

CNTCHK
KNDP

[TES. EX
[Dc-00. INSERT "ND?"

AUTD
AUD+1

[UPDATE AUTDINDEX
[BACK

INITA

AUE.

2017

JMP

5256
/

0471

0000

TTYCNT.
[

[PROGRAM GOMES HERE ON INITIAL START or J05
[OR FOR RESTART AFTER AN ERROR REPORT OR DELAY HAIT[

0472
0473
0474
0475
0476
0477
0500

0501
0502
0503

3773'
1777'
3366
1271
7041
3017
3772’
7120
6002
5327

TAD
DCA
TAD
CIA
DCA
DCA

AUG.

luLsAR INTeRRUPT

CNTR
CNTCHK
CNTFLC

DCA

RUN:

[SETUP

INT.

INDICAToR

BIT LATCH

TTYCNT

AUTO
CODE

[CLEAR KILL COUNTER
[CLEAR CODE INDICATOR!
[SET LINK IND. FDR SERVE! MODE

RUNGOD

[START UP DEVICES

CLL CML
IOF

JMP
[

[ROUTINE

CHECK AND SERVICE THE INTERRUPTS

[

0000
1366

SRVDEV:

TAD

CNTFLC

7000

IOTAOS.

MOP/TSP
JMP

IDTAIS

5317
0100
3366
2316

AND

DCA
REHLTU.

[GET LATCH FLAG
[SKIP DN TTO FLAG ran a.
[N0 SKIP. OHECK TTI
[LATCH BIT 9
[SET LATOH
[CHECK REENTRY ERROR
[ERROR INT. REENTRY ran a.
[CLEAR TTO FLAG
[EXITr HAIT ran 71!

IS!
HLT
NOPITCF
JMP

K13
CNTFLD
FLAGD

INTACK

FLAGG:

[ERROR REENTRY FLAG FOR DEVICE 0

IQTAIS.

/WAINDEC-X6-DIKLB-B-L
0523
0524
0525
0526
0527
0530
0531
0532
0533
0534
0535
0536
0537
0540

7000
4770‘
0000
6377
1325
7000
7240
3316
7420
5771'

"DEC/X8"

7000
5771’

0546

0000

0547
0550
0551
0552
0553
0554
0555
0556
0557
0560
0561
0562
0563
0564
0565

7000
5704

3366
2346
7402

IDTBOS

AND
DCA

CNTFLG

TTYLUP

PAL10

NDP/KRB
JMS
SRVIN

CHARO:
HASKD.
RUNGDO.

0377
TAD

IOTBDS.

REHLTI.

V142A

3-APR-75

8851

”ACE 2-6

[READ DATA AND CLEAR FLAD
[SERVICE TTI: COMPARE DATA
[CHARACTER FOR DEVICE 0.
[MASK FOR DEVICE 0

[TRANSHIT DATA
FLAGO

SNL
JMP

[NO SKIP. CHECK NEXT TTY
[LATDK BIT 0
[SET LATCH

CHARD

MOP/TLS
CLA CMA
DCA

5347
0205

0541
0542
0543
0544
0545

[SKIP DN TTI FLAG FOR 1.

JHP

READD.

5357
7000

NDP/KSF

‘

INTACK
Ruucoa

JMP
nor/T57
JMP
IDYBIS
AND
KLUOG
DCA
IS!

CNTFLD
FLAC1

HLT
MOP/TC!
JMP

INTACK

[SETUP REENTRY FLAG FORD

[INTERRUPT DR DEFERRED SERVICE?
[INT.a EXIT T0
“NONI
[DEFERREDa SEND AND START NEXT TTDI
[SKIP ON TTO FLAB
[N0 SKIP: CHECK TTI
[LATCH BIT 11. 0006 SEE NOTE AT THE
[BEGINNING OF THIS MODULE-GOO
[SET LATCH
[CHECK REENTRY ERMR
[ERROR REENTRY FDR DEVICEI
[CLEAR TTD FLAG
[EXIT HAIT FDR TTI

[

FLAGl.

[REENTRY FLAG ran otvxc: I.

[

IOTBIS.

JHP_I

0112
3366
7000
4770’
0000

0377
1355

NOP/KSF

READS.

AND
DCA
NOP/KRD

JHS
CHARl.
MASKi.
RUNGDl.

7000

DRVDEV
K215
CNTFLC
SRVIN

0377
TAD

GHAR1

NOP/TLS
OLA DNA

7240
3346
7420
5771’
5004

DCA

[TRANSMIT DATA
FLAGl

SNL
JMP
SERVEX

[SKID DN TTI FLAD
[EXIT NO INT. HERE!
[LATCH BIT 10
[SET LATCH
[READ DATA AND CLEAR FLAG
[SERVICE TTI: COMPARE DATA
[CHARACTER FDR DEVICE 1.
[MASK LEVEL FDR DEVICE I.

INTACK

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6000
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‘ERRORS DETECTED:

LINKS GENERATEDS

RUN-TIMES
2K

CORE USED

SECONDS

nun

v14“

sum-7s

am.

”a: 3.15