Digital PDFs

MAINDEC-11-DZMMG-B-D

May 1972

17 pages

Original

0.8MB

Document:	WORST CASE NOISE TEST
Order Number:	MAINDEC-11-DZMMG-B-D
Revision:	0
Pages:	17
Original Filename:	http://bitsavers.org/pdf/dec/pdp11/xxdp/diag_listings/memory/MAINDEC-11-DZMMG-B-D_WORST_CASE_NOISE_TEST_May72.pdf

OCR Text

ITEM

For information only:

La test revision has been released to r:r.ogram .i. ibrdry c'-nd will he phasE~d- in when
all copies of ll-DZMMG'~A are gone.. 1'his program supersedes 1-1AINIJEC-11-01C,c.

1-----1----------------------..~ 'I'he

following patch is used only wi til Acr-ll..
6/30/71',' time required for worst case~se.
1.

ADDRESS

:to.. OOf-1

000456

117750

177716

000606

177150
177750
177750

177776

000756

001106
~

Its pu:tpose is; to red\lce the run

17777b
2.77776

.--a~--------------------~.---------~.----

I
I

I-

I
I

! OtNT I' I CA·! ION

PROouel CQOE'

MAJNO~C·11.0iMMG·e·o

PRODUCT NAMEI

WORST C'AS[

MAlNTA1NERI

OIA.GNPSTIC GROUP

AUTHOR!

JO~N ~ODEN~ISERI

NOl SE !E'Sr

JIM ~ACEV

A8STRA~T

THIS T~~T GEN~RAT~S THE MA~IM~M AMOUNT
P~AN~ NOISE
POSS%B~E DURING T~E EX(CUTION OF M(MORY REFERENCE INSTRUCTIONS~
T~E NOISE GENERAI£D IS DIST~18UTEO ACROSS
T~~ CO~~ P~ANE AS AN A~GE8RAI~ SUPPLEMENT TO T~E NOH"
M.~ OYNAMIC NOIS£ PR~S[NT ON I~E SENSE ~tNES O~RING
MEMORY REAO.RtGEN~RATE OPERATlONS~ DATA MODIFICATION
AS A R~SU~T
NOISE AMP~lruo;S IS FLAGG£Q AS AN ERROR,
W1T~ T~E ~ocATtON .NO CONTENT§ RECORDED ON THE TELETVP[.
PROV!SIONS HAVE B~EN AODEO TO !NC~UO£ WOR~T CASE PATTERNS
~OR IN!,R~EAV~O M~MORIES.

REQU%R~MENTS

2~1

EQUIPM~NT

PQP-11 WITH MINIMVM 4K or MEM9 RY
2~2

STORAGL

2~2,1

PROGRAM STORAGE - THE ROUTINE USES MEMORY 'ROM 2e0 TO 2466~

~OAOIN~

~,~

MtTHOO

PROCECURE

PROCED~RE

1,
2,

NORM4~

rOR

AB~O~UTE ~OAO'~
'~ACE elNA~Y

MUST IE IN M£MORY~
rAPE IN AEADift.

LOAD AODRtSS ~7'11~ c. OEIERMINED BY AOORE~S o~ ~OAQERt
PA~'S

"STAAT" CPAOCRAM Wt~~ ~OAD)~

ST'RTIN~ PRoetoUR~

4~~

CONT~O~ SWITC~

ST'RTIN~
4~2

BINARY TAPES SHOU~D at rO~LowtD,

SEITING

AT SA a0~ AL~ SWITC~~S SHOU~O BE OOWN OR iERO~

STARTIN~ Aoo~t!SE~

2~0 • ~T.AT rOR AYTOMATIC rES! ~IM!TS
2e2 • ~rART rOR S~LEeTED T£ST ~IMI'S
4~3

PROGAAM ANDIOR OP~RATO- ACTION
~QAD P~OGRAM

INTO ME~ORY.

StT SWITCH REGIST,R TO STARTING APORES!.
~O'D AQORiSS 20~~
PR~SS

~TART.

THE PR9~RAH Wl~~ ~UN T~ROUGH I~E SELECTED AODRtss 'lE~O ANB LOOP:

)

OPERATJNG PROCEOU~E

'.1

OPERATIONAL SW!Te~ SETTINGS

51~.l

A! SA ~~0, wrT~ A~~ SWITCHES DOWN, THE PROGRAM WI~~ PRINT
OUT ~N £~RORS ANO CONTINUE IN 'EST~

5.1.2

SWITCM SETTINGS A~£
S~1; • ~ OR UP
Sw13
• OR UP
SW12 • ~ OR UP
SW11
1 OR UP
1 OR UP
SW10

,
•

•

!. I

' .. f
~

•

I •

~A~T

ON ERftOR

INHIBIT PRINTOU'

ON £NQ or PROGRAM
ON PR,SENT PART or PRO~R.~
RING TTV B~L~ ON ERROR

MA~T
~OOP

AUTOMATIC TEST ~IMITS
I' T~£ PROGRAM IS STARTED AT AeORESS 2~0 THE P~OGR4M WI~L
T[ST A~~ AVAJ~4BL~ M£MORV'. CA~! SHOULD B£ TAKEN TO SELECT THE
PROP~R CPERAT10NA~ SWITCH SET!lNGS CAE'ER TO '.1,2) BEPORE
STARTING.

'.i.'

StL£eT~O

TEST LIMITS
I' THE PROGRAM IS STARTED AT AODRtSS 202 A MES~AG£ WILL
Bt PRINTED ON THE TELETYPE IN~TRUC'rNG TH~ OPERATOR ON
TM[ ME!HOD 0' SEL;OT!NG OTHER MEMORY TEST AREA~ AND THEN
TH£ PRPGRtM WILL ~TOP .T THE [IRST or THR~E HA~TS,
A,

SET TH£ LOW T,ST LIMIT IN THE SWITCH REGIS!ER AND
PR~SS CONT1NU'~

TH~N SET

THE ~ZGH TEST LIMIT IN TME SWITCH R£GISTt~
4NQ PRESS OONtZNU£~

TH~N

5£T T~E Q'ERATloNA~ ~WITCH SETT!NGS c~~r ',l,Z)

ANQ PRESS CONtINUE~

THE 'R9~RAM WIL~ ~ow BEG!N TE§TING THE S£~tCTEQ AR~A.
THE 'APG~.M WlLL NOT ALLOW LIMITS TO 8E S[~EC!EO THAT
WOULO QAUSE rTs£L~ TO IE D£ST~OVEO~ AN £~CEPTION TO T~IS
WOU~O ~E THE INST~UCTIONAL TE~T STORAGE A~EA,
STARTING

AT ae0 OR SELECTINC LIMITS WHICH OVERLAP

T~£ 'R9GRAM
T~rs A~£A WILL

CAYSE TME TEXT MESSAGE TO BE DE~TROVED.

5,2.1

XORCK
SUBROU!INE XORCK IS A e.~~ TO TH~ ~XC~UStV[ OR ACDRESS
CH~CKE~,
THE AODR~SS eHECKER EXAMINES AOQR[SS a%T~ 1
ANO 8 A~ t.C~ TtS! ~oc'TrON I~ ~OO~[SStO TO DETERMINE
Jr T~E EXC~uSIVE OR OONO!TION BETWEEN 'HE YWO BITS IS
PRESENT. THE sUe~OUTINE I~ CONC~UOEO pY ~ETTING THE
XOArLG lr THE [XC~US!vt OR IS PRESeNT OR ~t'VING
Xo~rLG RESET I' T~t CONVERSE IS TRUE.

5~212

XORCKA
SUBROU!INE XORCKA IS T~E SAME AS XORCK ExOtPY IT USES
BITS 8 AND 13 INSYt40 or BITS' ANO e~

'.2.3

XORC~B

SUBROU!INt XORCKB IS T~E SAME AS XORCK ANO XOR~KA EXCEPT I'
USES SlYS 3 AND Q.
'~2,.

ERRORA ~ a
syaROUIINt ERRORA & B IS CALL'O BV E%TM£A ERRO~A OR ER.
RO~B WITH THE 'wo CALLS TtRMINATINO IN'O j COMMON ~U8.
AOUTZN~ A"EA SEL~c!rNa TME STARTING AOOR'~S o~ TMEIR
RtSPEC!IVt ERROR MESSAGES, SINCE NO SCOP~ ~OO~ PROVISIONS ARE SUPPLIEO WITHIN TH%~ TES'. 'HRt~ OPT10NS ARE AVA!L~
VArL.B~t IN THE £VENT 0' A~ NQISE ,~RO"' ~ING tTY BELL. rN~lez'
PRINTIN~ AND HALT ON tRROR. l' THE INHIBIT PRINT 'WITCH IS
NOT 'A~'tNT THt £~ROR MESSAGE WILL BE PRIN!EO,

1M! 'UB~OUTIN~ UPQN THC ENO O~ PRINTJNG. QR IN T~' ~VENT
~W~J I! PReSEN', ~~teKS THE H~~T SWITCH CIW15).
zr TM'
SWITeH IS NOT $,T THE ~ROGRAM !MMEOIA'ELY RETU~N TQ rH~
M~!N T~'T ~AOGRAMI
I' SW~, II SET T~E PRQCRAM WIL~
~ALT~
A CONTINUE rROM THE HA~' REtURNS TQ THE MAIN
TEST P~CGRAM,

)

6',

ERROJltS

6.1

ERROR ~RINTOUT
~RINTS A~~

6,2

ERRORS UN~ESS INHIBITED BV SW1~,

ERROR ~EeOVERY
OEPRtS~

CONTINUE TO ~tSTART S~CTION OR R£~OAO

STARTING AOORtSS ANO START~

RESTAI~TIONS

1~1

STAATIN~

.~-.;~._.

NONE

,.2

OPERATICNA~ RtST~lCT!ON

RESTRICTION

NONE
e~

MISC£~~ANEOUS

I~'

EXECUTION TIMC

THE £X~CUTrON TI~' or THIS PRQGRAM IS 'P~~OXIM'TE~V
MINUTt ~rT~ 4K or CORti T~! TTV BELL WI~~ ~ING
AT T~E ,NO or eAC~ PASS.

1~'

PROGRAM otSCR1~TtON
T~~

WOMST CASE NOISE T~ST IS OESIGNEO TO PROOUCE THE GREAT'MOUNT or P~ANE N6!s~ POS~18~t QURINQ-M[MORY WRITING
A~D REAOINQ CYC~E~~
T~E NOlS~ PARAMETERS ARE E~r[~T£O
ay A N~MB£R or r.,TORS, ~ENC£ THE TEST IS OESI~NEO TO
rEST A~~ CASE eONOlTIONS ARISING OUT or T~£ rOYR STAND.
ARO MEMORY CONSTRYCT!ON eONfl~URAT!ONS. THE NOIst GENtREST

'TED 1~ DISTRIBUT~O ACROSS T~~ CORE P~AN£ A~GEBRAIQA~~Y
'COS T9 THE NORMA~ DYNAMIC NOISE PRESENT pN TH~ SENSE
LINES !O trfECTIV~~Y CAUSE Mt~REAOtNG or QATA <WITHIN
rH~
T~[

-LANE) T~AT !~ IN T~E ~OW "1" OR HIG~ "~" ~AT.GORV~
S£N§£ WINCING' or MOST MEMORIES ARE SYCH T~AT WORST
CASE PATTERN$ CAN BE c,ustO BY ALTERNATELY WRITING -1 AND ~

OAT. CQN'IGURATI0NS THAOUGHOUI MEHORV~ UNOER THESE
CONDITION$ WORST g~S[ NOISE II GENrR~'EO SV REAC, WRIT£
COHPLtMtNT, AtAQ, WAtTE eOMPL~MENT •• T EA~~ ~O~ATrON.
rHE TE!! IS ~E'EArtD ArTER COM'~EM£NTING A~~ o~ THE
P.TTER~ OATA STOR'Q IN T~E MEMO~V 'EST ZONE.
tHIS
YEST O~V14TES rROM T~IS rO~M pr TESTING ONLY IN THt DISr~!8UT10N or T~E .~ ANO ~ OATA PAT'ERN~ WITHIN THE MEMORV T£~T iONE. T~E eONSTRAINI PLACEO ON !~lS !EST REQUIRES WAITING T~' COM~LEM£NT or T~E OAT~ PAT!ERN AS Ots.
CRIstO BY THE !XC~UStVC OR 0' THE SECOND BIT O~ TH' X 4NO
v !tLtQTION ~INES, THESE BIT~ CORAESPOND TO '~OR£~S BJTS
1 ANO!. THtR£roRt, T~E ~ATT~~N OR ITS CPMP~EMEN! WILL
Bt w~IIrEN INTO T~E MEMORY TEl' lONE AS ot!ER~INEC BY THE
XOR BE!WEEN AQORE$5 BITS 1 ANQ 8.

TH! ~RP~RAM 1$ COM,aSEO 0' TWO PARTS. PA~! 1 IS ~UN 'JRST
ANO OU~'NG THIS S,OTION 0' T~' PROCRAM A -, CONFIGURATION
1$ W~IIT!N INTO A~L LOOATIONS ~AYING AN 'QORE~~ Wl!H AN
XQ" STATE BETWEEN el'S 1 AND I~ A~L OTHt~ LO~ATIONS '.E
~O'O!D W1T~ THt !,AO CONrlqu~"ION.
A'T£~ TME Tt$! ~QNE
~AS BE~N ~o'Oto, THE MEMORY J§ RESCANN£D.
THJ~ T1ME EACH
~OC.TJPN IS AEjO, COMPLEMENTEQ, RtAO, ANO COMP~£MENTtD
CRCRC),ANY ~OCArJO~ OETtCTEQ AS BEING Ol~TUR8EO BY A
P~£vtOYs RCRC OPE~AT!ON WJ~L ~~ '~'GGEO A~ AN ERROR.
U~ON T~t CONe~USIQN 0' T~' RE~O SCAN LOOP, THE PRO~RAM
AUTOMA!lCA~~V SWITCHES TO PARI 2,
IN PAR! 2, T~t CATA PATTERNS ITORtD IN MEMORY ARE COMPLEMENTED, t~E., !ERO PAT'ERNS A~' STOREO IN ~OCArlON$ HAYING AOQRESSES WIT~ AN ~OR BET~tEN 81TS 1 ANO B. .~~ O'HER
~oeATI9NS ARE ~OAQ£D WITH THE -1 CONrlGURA!lON,
THE XOR
PATTERN OIST~18UTION 'OR PART i ANO 2 IS ~UMMARl~EO ro~
R£rERENCE AS rOLLQWS.
P.RT 1
XOR
& 8) • -1 P.TT~~N
NO XOR (1-& 8) • Z PATTERN

PART 2

XOR (1 & ~) • ~ PATTE~N
NO XOR (1 & S) 1_ -1 PATTERN

(9~1

:ONT'O)
ArTE~ MEMORY IS LOADEO IT IS ~eANN£O AGAIN WIT~ •
READ, ~OMPLEMENT, REAO, COMPL~MENT LOOP A~ IN PART 1.
AN¥ LO~AT%ON DeTE~fEO AS 8£IN~ OISTURBED SV A PREVIOUS
RCRe O~~~A'IO~ IS '~AGGED 4S AN £RROR~ B~rORE WRl!ING OR
Rr.ADrN~ ANV LOCATION (IN EITH~~ PART) THE PROGRAM
ISSUES A CALL TO ~UBROUTlN£ XPRCK WHICH T~STS BITS 1 AND
e ANO ~ETS T~£ XOR'LG lr T~E XOR CONOITtO N IS ~REStNT,
SUBROU!INE ERROR A IS CALLto rQR ANV LOCATION OISTURBED
~ROM T~E -1 ~ONrr~URATtON, ANQ ERRORB IS OALLEQ rOR ANV
LOCATION O!STURBEO rROM THE 0 eON'!GURATION.
T~E PR9~RAM

WILL ~RtNT OUT ER~ORS AND REP~AT W~EN

CQMPLEI, WIT~OUT INTE~RUPTION, UPON COMP~[TION THE
PROGAAM WILL RING THE TELE!YP~ BELL ANO T~EN HALT Ir
SWITCH ~2 IS P~ES'NT~ A ,ONTlNUE 'ROM THE HAL!
WILL INITIAT£ ANOT~E- PASS~
9,2

THIS P~OGRAM HAS BEEN MOD%rlED TO PROVIDE WORST CASE NOISE
rOR IN!ERL£AV£O M~M~.I~S. TH~ TEST OESCRIPTION IS SU9STAN~
TIALLY T~t SAME £xeE~T IN ADOITION TO A M~MORV PA!!ERN
OETERMINED BY THE XOR or BITS ~ AND 8 A S~CONO PATTERN IS
DETERMINEO BV THE ~OR or BITS ~~ ANO a,

9~'

TMts P~OGRAM HAS B!EN MOO%'lEQ TO ~ROVIOE WORST CA~E NOlst
rOR MM;1.S, MM11L. ~M11~, AND MM11M~ TME TEST O~seRJPTION II
SUBSTANTIA~LV THE SAME EXCEPT IN AODITI~N TO THE MtMORV PATTERNS DETERMfNEO ev T~[ XOR 0' BITS 1 ANO 8 ANO SITS 8 AND 13
A THIRO PATTERN l~ OETERMINEO-IV T~E XOR o~ BIIS 3-AND 9~

WORST CAS~ NOI~~ rEsT
Oi!MMG8', Pi1

MAIND~C·11·0!MMG.B

MACYl3,,616

1~.MAV.12

11112

!'AGE 1

SEQ
MA!NDEC-l1·0tMMG.S
WORST gASE NOISE TeST
ICOPVRIG~! 1970, 1 9 71, 1972 OICITA~ EQUIPMENT CORP., MAYNARD, MASS.
JPROGRAMM~RI JOHN RODENHIS£R/JIM LACEY
tN~tST

.TfTL,E

NO!'1II24e1

2'00240

,ENABL.

AB~

,lei

00et0~0

,TRAP C:AT~HER 21-176
0000~4

~00264

,.4
TI.G

0002m0

~0"200
0IU'42~

0012l2~2

0212140'

1210"0~4

'laU'2~4

0"'02216
000210
000212
000214
000216
000224
000232
000236
0002'2
000246
00"'2'0

012167
012161
2112706
2112102
004167
0012l4~2

0012l2~4

01211216
012160;$

0002'6
00026e
000262

I1IQl2I2'e
02'r.!I'"

",,212'"
0002'4
00~2'6
0003~4

000;sm6
0"0312
I2I1Ul 314
0""32"
0QH!J324
000332
000334
000336
000342
0Q10344
0003'2
000354

1627e~

02"731
02'1407
"23127
00140'
16210~

121"21402
1627PJ~

0~0362

0~03'"

('101407

00"'312
0"04~QI

002156
2!~'~'0

21021,4
002160
21014,,,,

111760

~05717

""2"""

10340~

CErA
11 4 7"
177564
171566
lr7,70

START.

MOY
HOY
HOY
MOV

*Qe;rA,I.OI.MT
*174"0,HtL.MT

J~R

""TO'
5T1

17"7'~

START1. MOV
HOY
TST
SEE.

21021,4

NO"

n.G'

00e0214

0""0~2
0"004~

0021'~

sye

TST

BtQ

CP1P

0f(J131~

11765~

eFt
HAI.T
TST
SEQ

171644

17'6:52

eMF'

11'634

117622

MOV
ioU:!. T
TST

171624
17 1616

B~O

B~Q

11'60~

(,,~)

...

SEE

*4.,,:5
•• 42

_.42,*tNOAOR

$2
*3"0,"3
,,3,HII.MT
*QE:':-A,I.OLM'
PART

5T11

~ISE:TI

,,~,"3

SQB
MOV
May

1~'652

#B\JF'F'ER, "6

52i

51.

*eur;E~,"6
*M~G2,X2

SEQ

sye

"02734
,,"0300
1"662

START1
START

L.O~MTI

I1U.MT.
TeSRI
TOBR.
SWAEGI

"'0"2~

0103"
1213.2161
000427
0000"2'
00""
001407
02"67
10340;'
1213."67
0021030

00('1.364

0"'21!~

"'1'4 121
1''''64
17"'66
17"'21

",,0264

.,20"

OMP

BL.O

*~'00,a"3

,SWAEG
HISE:T
fS WREG,1.0I,.MT
Hl~Er

~SWREG.LOLMT

,SWRE:G
CONSET
'SWREG,\.OI.MT
CONS,ET

;SET 'WE SPI
i'~ST ~OINT

i'~Sf

IN 1.0W~R BANK

;P~ECAUTIONAAY CEI.AV
iNO TRlp, CONTINUE
iTRA~PED, SETUP OO-E LIMl'!
iLOAO£e ey A MONITOR1
ia~ " NO
iVE5 ••• WAS IT OOP1'
ie" If" NO
jytS ••• SAvt OO~E 'OR CI'IA!N MOOf
jS~lP NEX' lIN
iPROTEeT THE I.OAOE~S
,SET ~tLM'
is!:T 1..0l.MT
ieRANC~ TO TEST START
iWAIT rOR CONTINUE
,'\.001< 'OR 1..0\.MT

jOtPERAED

iCWN LOl.MT INPUT)T£RMNL
iLOLMI'<TERMNI.. ust LMT OE'fN£O
;LOL.MT)TERMNL STORt IN~UT
iWAIT 'OR OONT!NUE
11.001< 'OR HILMT
iorF'E:RREO

WORST CASE NOt~E TEST
rliM/I1GB,P11
0004~2

01'767

;'~~41~

"''''~0Z0

MAINOEC-l1-DlMMG-B
1"6216

1775'~
~0117"

000412

012161

~ZltJ32

e!J~420

~167"0
~047"

177560

00"'424
~004~0

~05161

"~0434

~0140~

"00436
"0"'442

012720
!?00402,

00~444

~2I5020

12100446
0004'2
0004'4
0'!U1462
000466
02104'2
0004'6
000500

~2006'

0005~4

000506
0005121
000512
000516
000522
0~H'l'24

12I(ZJ0530

021t21532
12100540
0121",42
0(l10'46

0005'0
0{Z1"5!4

000560
000564
000566
000"2
0005'4
0005'6
121006~2

12100604
000612
O00616
00k'1622
"'021626
0210630

000632
0"~634

000636
000640
0"'0642

101164
"'12761
2116700
00"711
00!J767
00140;'
021021
000401
005710'
001404
21"".,67
~HUJ16'

1'777"
1~'534

lr'516

"0140~

01272J
0210401
0052120
020067
101764
012767
03.6700
004717
2105767
"01406
021010
005110
0.105710
~"101.
"'~5120
~0041;S

J~R

TST
SEQ
OMf'
TST

eta
J~R

JMP

1~16'6

P1',

T~T

CMP
91.05

17745~

00~036

Bl.!

Pl~1

021103"

0~S.026

W~I!E

MOV
J~R

TST

atQ

,,7,GlXOR
XORF"I.G
plB
*.~, (0)+
,+4
(0)+
,,0,HII."1T
PlA
•• 30,CNTR
MT
1.01. , ''''
"','XOR
XORF"L.G
Plf;

,"21,#-1

,+4
.''0
P1F'
"',ERROR
PARTl
(0)+
,,0,I-III.HT
P10
*"000,.SWR!G
P1C
CNTR

PliO
17'404
0001'2
I'lL'
P1MI

1'1101

J~R

TST

BEQ
c~p

OOM
TST

BNt

COM
BR

TEST ARE.
iG£T XOR or ADDRESS BITS 1 AND 8 (13,8)
,"[ST )(OR BIT TO OETERMINE IF' AL.I. 1'5 OR AI.L. 0'5 WRITT~N

tOONE AL.1. MEMORY?

iNO

iINITIAI.Izt 1.00P COUNT~R
iR~INI'IAl.ll£ TEST ARE.
iG~T XOR 0' BITS 1,8 (13,8,

jRrAO e~ECI(
iAf:AO eHe:C~
;H1V£ !RRQR
i'NCRE~EN'

TEST AREA

iDeN£ iLl. TEST ARE.?

iNO

i?tST SW11 TO 1.00P ON 'A~T 1 READ C~ECK

j.t TO 1.00' COUNT
iREP£A' TEIT

XORF'I.G

R~05

MOV
MOV

fS'ORE INPUT
;S£T UP CONTROl. SWITCHeS
ilNIT 1 ANO B

plK

OM!'

CL.R

!lACE: 2

COMP, REAC. W'-ITE COM'"
1.0I.'1T."1
"7,,XOR
...
,+4
(0).
,,0,Hll.'1T

MOV
9R

1717.,.,

11i12

"XORCK,XO~
WRI~E C~ECKER80ARO
1.0I. MT ,,,,,
'lNITIAI.I~E

BNE
INC
BNE
Pl~
.2ND HAL.' OF' PART ~ TtST
,READ,
P1G.

1~"430

1,.,"0
1?1366
000766
000764

MOV
MOV

01iUJ7!J6

0042100

016700
£71i4777
£71QJ"67

P1C'
Pl0.

P1Er

10175~
0~27"

0013'i'
""'267
"0134,

"01122

111177

1~'4!16

C~R
eMF'

81.05

001116
001114

0051221
L'l20067

TST
SEQ
"iOV
e~

P1B.
17'7!J0

JSR

16.MAY.72

'SWREG,HII.MT

~OV

CONSET. ~AI.T
p4RTr
"'OV
,PART 1 rEST •
PART1. "40V
PiAl

001160
001156

~ACY111616

*.~,(0)

•• J0,CNTR
1.0I.MT,"0
"7,GlXOR
XORF'L.G
P1N
GD"0,{I~1ll

"~0

.''0

.READ
iWAJTE CO'1P~e:MtNT
,-R[AD ~He:CI(

1'3,1'
(Ill).

P1R

iW~ITE

COMPL.e:~ENT,

+2 '0 L.!MiT

WORST CASE
Oi!MMCB.P11

NOI~E

TEST

0~0644

~21010

GHHJ'646

2105110

~00650

e'210Zi

e'~2l6'4

2!~1002

0~2656
1Z~06621

13"'5120
e!~476'

0~0666

21"'''161
~2006"

e0"616
eZ"'00
2'021106
liHH!1 710

12117."
0iS2111
001:541
005261

~~0714

Ii.HaJ:5t

"0"716

00040"

00"720
0""O724

2116700
004711

2100736

005QJ2QJ
00"41?J2

0~073QJ
002'7~4

0007~0

0~5167

0~272e

210el7'4
0021762
21021766
210""72
210217"6
00121121'
00101212

21;1.2761
01671210
02147'1
0QJ5761
0211402
2105110
21004212
2121027
2101404
1?J04761

21010121

0010~2

0QJ1016
0QJ1QJ22
2101f6a'
21010321
21~1032

210121'"
2101042
00104~

2101215"
0010'4
21012160
21211064
001066
02110'"
e01072
2101~76

177771

k?!21?J061
10176~

0"0~61

"'057221
020061
1QJ115.
03271.,
12I"1J~J

0214"'021

P1P,
P1Ft.
11'3"~

eMP

':U',~·1

J~R

JMP

CMI'
Bl.,OS
BIT

BNt

1r 260

P2B.

1'771"
1t'1a34
0QJ062,

P2e.
1'20'

1?J~0~14

I'2E'

1. 7'"7."
00"4'~
1~'6'~

1'2'1

1~11'6

1~7132J

0"'0'~0

000526

Mev

'.~0,CNTR

MOV

"AGE :5

,-READ

.WRITE COMPLEMENT
,·WR 1TE

COM~L.EMENT,

.2 TO 1.1MIT

.CONE ALL. TEST AREA?
iNO
"T[S1 5W 11 TO 1.00P ON PART 1 REAO. WRITE COMp, RElo C~

,..!

(0)+
~

J~R

L.OI.MT,"0
"",flXOR

BEQ

Pit

TST

XO~F'L~

;NO

iINIT%AL.liE LOOP COUNTER
jR!IN1'IAL.Z~t TEST AREA
iG~T XOR or alTS 1 AND 8 (i3,8)

iRtAO eHECI<

.. ~0".S.
I'2F'

jR!AO eHECI<

9(;Q
J~R

""f;RROR

OMP
JMP
TST

eMP

BL,OS
BNE:

INC

'~NE
I~AI.F'

PART2
C0'+
"QJ,HlI.MT
PiD
,40,,0,flSWRfG
PiC
CNTA
PiC

OF' PART 2 T£S,.
,SECOND
,REAO. WRITE C~MP, REAO, WAITE
MOV
L.OI.MT,"flJ
P201
,,?,flXOR
J~R
P21of1
TST
XORF'L.G
etc!
"2K
(21)+
C~R
1'21<1

iOON£ ALL. MEMORY?

taX"

alT

1171'~

*-1,C"',+
"""HII.MT
P2A

EJR

17777'"
117104

tit400-",.SWR!G
I'll.
CN!R

MOV
OMP
8L.OS

"161"0
210417'

P1M

P2B

TST

0"'40"0

CZ)+

P1R
"',ERROR
P1G
"",HlI.MT

etQ

C~R
SR

17'17'21
1Z 216
'
"210~16

P1F'

11'12

TO LOOP COUNTER
iR!pEA' TEST.
I'll.
PART2
9R
,NOW 00 PART 2 WHICH IS COMPLEMENT PATTERN or 'ART 1
ilNITJALI~£ TEST AREA
L.OI.MT,"QJ
PART21 MOV
'G~T XOR 0' AOCRESS 81TS 1. ANO 8 C13 AND 8)
1'2.,
"",ltXOR
J~R
iT£ST XOR BIT TO OETERMINE H' ALL. 1'S OR 21'S WRITTI:N
XORF'L,G
TST
BNI:

'
0021660
210216.56

000536

el2I141?J2
005212QJ
000402
01272"
0.,0067

""21,81""
,"0

INC:

000~10

005267
2101345

~0516;

eMF'
COM

000606
1"656
1;'3121

16.MAV.?2

M~CY111616

8NE
COM

0014"'~

0007'2
21001'6
00217'2

0"1"~4

P1N.

~00404

e021662
00~6'2

~AINDEC·11·0lMMG.8

MOV
CMP'

~
*·1.(~)'"

,,21.HILMT

iHlVE ERROR
ilNCREMENT TEST AReA
iOONE ALI. TEST AREAl
iNO
iT~ST 5W10 TO LOOP ON PART 2 R£AO CHECK

j.! TO LOOP COUNT
,REPEAT TEST
C~MP

WORST CASE
OiMMGB.P11

NOl~E

2~11"2

0011Z4
0iJ11t2

TEST
101764
"12767
~16700

~a1126

r04777
2'05767
C"014t:!'

03111fll

~'1010

~a1116

e':31122

0211132
NU134
0a1140
001142
"~11·4

"01146
0311'"
"~11!2

"0115 ..
"011"
",Ul.0
"01162
",,1166
"01172
"011'6

"'05110
0,1027
~"1010

MA!~OEe·l1·0Z~MG.a

12!00472
P2~1

0~0466

P2MI

000464

9~E

COM

000370

001332

210506'

~"6105

1'211,

0il"~'"

0'''261
0013 30
022767
"0100'
012767
021"167
022167
""1,,"5
01276'
0"0167
1"57'7
1"037'
0127'"
0327'7
0211401
0"0il021
V'13102
21211404
"04'12
"002421
"0"2·0
et0"Z·0
00"167

~00305

COM

0il40"0

e~1346

e. . "
TST
s~t

0327'"

001344

TST

eMp
COM
CMp

PiN'

"012""
001216
"01211
001214
201216
001224
"01226
"01234
""1241
"01246
"012521
"012'6
"01262
"01266
0"'12'21
"1211216
"013'4
0013e6
"01310
001314
0211316
"01320
"01322
001324
"01326

~1~il05
~42705

l.OI.MT.""

JSR

COM

1'7656
17'010

0~1336
~~13.0

~OV

0214761
"0r2J167
"211106;
1211747
~0t34~

?2H
,.3il,CNTR

SEQ

1'""7

P2RI

021137"

0011J3,!

0013'"

"IZIIZI34i

0211434
17'136

01210332

00121207

11671!
1'671"

1~6'22

0002142

1""60
0002!4
1'''317

eNE

1'1'

'~21

.,,,11
'"'','''''
I'2P
'"''
C0'.

P2R
"',ERROR
P,G
"0,HIL.MT
P2M
*40il0"SWR~G

PART1

MOV
JMP

8E;Q

HAL,T
MOV

'RtAD

"W~lTE COMFI~EMENT

'''~,*·1

P2P
(0).
P2R

JP1P

CM;
aNt

TSTB
8PC
MOV
CONTCK. 9'1 T

RapCI

,,,a.,,,,,,

P2N

CMP

BNE
MOV

11.!2 -AGE 4

"',filXOR
XORF"I.G

P21.
CNTR
P2C
.XORCK,XOR

INC

00"J6~

"~001210

B~OS

BN&:

0"13:'52
1~'16121

JSR
JM"
CMP
BI. T

17~0"~

16.MAV.12

"'OV

91.05

1"150
171066

00512"
2'00412
0,1010
"05110
e'0571"
2101802
005121
00~"04

!oiACY11t 616

P~
'XORCI<A,)(O~

'XORCK',XO~

RiPe

*)(ORCKe,)(O~

PAAT1
'T~SR
I·~

*207,'TOBR
#t,12I0"0,'!WlltEG

,."

,W"ITE COMPI.E~e:NT • • 2 TI) L.IMI'
J'R~AO
jW~ITE

CO·MpII,.EMENT

iWAITE COMP'l.EMENT, .2 Tt) 1.IMJT
'-CONE AI.I. TEST AREA1

JNO

,TEST IW 12. TO 1.00P ON PAR' 2 ~EAO, WRITE COMP, REAO eWE
iZNC~EMEN' LOO~

COUNT
jREP£A' TEtT
iW1S 'MIS 'AIS wrT~ 1 ANO 81
is- !, NO
iatT XOR 'OR a AND 13

jWiS I' WITH e AND 13

ja~

I,. NO
iSfT XOR 'OR :s AND 9

iRING BEL.L.
jTrST sw 12 TO HAL.' .T END or 'EST

'1I¥42 , ,,~

OOAGN
"7,(2)
ENOADR. J~R
NO"
NOP
NOP
PART
004GNI JMP
.SUBROUTINE XOR CHECK BETWEEN ADOR£SS BITS 1 « 8
,RESET T~E XOR FLAG
XORF"L.G
XORCKI C~R
iS~TUP MASK F"O~ !RO OCTAL OIGlT
f"10V
"MASK BIT e
SIC
*1713",'"
B~Q

"",,,5

SWAB
ROI.

''""

.ROTAT!: 81T e INTO POSITION TO XOR WIT"" BIT 1

WOAST CASE ~~1~~ TEST

Ci! M~ G8 P11

0~13'0
1?~13~2
0~1:5~6
0~136rz1

rzll2l1366
02113'0
012113'4
012113'6
001402
0014~"

001406
1212114121
001412
21211414
12101416
12101422
2101424
001432
001434
21211440
001442
001446
0014"~

e2l14!2
02114'4
0014'6
001462
001464
0rD14'2
21014'4
erD151212
0rD1~H~4

0rD15121
001512
"rD1'2~

"211524
"2'1532

032705

'9 JT
SEQ

AOD

e'2114~~

1777'7

00506'

000216

12'42705
121060"'5
l'! 21 60121 5

15'777

00"22~

01~005

0rz16005
00601215
06000'
"'3210'
"'2114213
02,2761
0012121211
005061
010005
0421121'
00"30'
00611215
"'06105
06£l1005
0327o,
12101403
2112761
0021207
0327'7
001400
1rD51"
100J7'
0127"
2112721,
1ZI~277'

004761
121112102
004767
004767

0~2702

0"1~'0

0~2777
0rD140~

121016~0

021000"
"'21020'
I2IrDlZl"0riJ

AOR
AOR
AOO

sir

012104021

BEQ

0121121160

02101~2

1~6771

21"'0201
"Z2211rD
"22JrDPJ0

Btc

116472
1.,6"62

e~~

MQV
ERRORAI MOV
Bt'!'
BNt
J~R

MOV

212102146

JSR

12101212106
210021214

MQV

*1",'"
xORa
_·i,XOAF'I.G

SWCHKI

'M~Gl, ~2

*202'0£1._SW"EG
SWCHI<
"',TOP
"","2
"',PRTAB
* .. ,"2

iGO ~R!NT 6 SPACES
jGt:T ERROR DATA
iGO TO PRINT ROUT!NE

#1"0000,,,SWR!:G
,+4

iANO W!TH ~AI..T ON ERROR SW!TeH
jS~lP NX l' NO SWITC~

".,

iR~TURN

"',CR~'

HAI.T
RIS

'SET U~ IN~IBIT ~RtNT MASK IN !iTSWOI<
iUID, GO CK ERROR CONTROI..!
.01<, GO PRINT tRROR MSG
JG~T ERROR ADDRESS
iGO TO PR%NT ROUTINE

t''''',''2
"',PRTAe

J~R
J~R

SEQ

CNTRI

,.~

"',SP.CE

BlT

iTIS' SWITCH 9 TO RING B£I.L ON ERROR

*207,'T09R

J~R

MOV
17641~

XORA

MOV
RTS
'"
,F;AROR A i B Sl.l8ROUTINE
ERRORI sir
.2""0,'SW~~G
e,Q
(RRQRA
TSTB
'T~SR

XORS.

PJfD"l~HI

21002130
12100146
1002100

,XORF"I..G = .1 lr XOR WAS MET

_~00,"5

SW.B
AOO

1~65PJ"

'AbO 8!T 1 TO nIT e

;TEST ,.OR XOR

","21,,,,

"o.,,,
",
'"
","O,,,,

BIT

11651i

"'AGE 5

)(ORA I
RTS
,XOR e115-3 & 9 '"
XORF'I.G
XORCI<B' C~R
MOV
BIC
*176771,'"

1Zl0001riJ

00221PJ0

lii12

'"
'x,"
'"

*.~,XORF'L.G

~PL.

0021121

#2,,,,

Mev

ROI.

11'7'7

~H" X5

XOACKl
#-.,XORF"I..G
X7
XORCKll R!S
,XOR CIoIECI< F'OR BITS 13,8
XORF"I..G
XO~Ct<AI CL,R
'MOV
"",X5
#157777,'"
BIC
ROR
ROR
ROR

11'777

16.MAV.72

MOV

~06"0S

001546
"015'2
001"6
02115&21
"01564

00161212
001604

00"'0~2

012761
e.2102217

"015'0
21211,42

02115'6

MACY11.,616

06~005

2'01"16
"0476'
01121002
"04767

PJ2'1'~4

MAINOEC-11-0lMMG.e

TO PROGRAM

WOR~T CAS~ NOI~E

OiMMCEJ', P11

T£ST

0016~6
0~1610

e'0133Z

e01612

~0~0e"

"~1614

MAINO£C·l1-0lM MG-9

SEL.LeT,

e0"0~0

e12161

00~3"6

001622
"016'-6

~l0267

o ~"~,, 64

"01634
"01636

~"04121

"~1630

"~U642

"01646
"016'2
0016'(>
001660
001664
""16721

",,16'4

"316'6
031702
"011~6

"017121
"01112
"01114

0050"2
00616'7
0061 6 7
006161
~"6167

0.6702

""6le1a
04270i

052702
1051"
1003"
11"2'1
00536'

0i"~356

~KNUMI

0000'"
000044
"00040
0"0034

F'OFtMI

1,"170
001Z1260

WAIT11

1~6J14

11631"
000"06

02113'3
121"0207
1210"00"

142777
010246
0"4767
012602
0"".212

00""04

001736

012702

0020'"

001742
IZl(U146
"017'"
",,17'4
0017'6
"011621

1"'7"
1"03"
1122"
121'71a
02113'1

1~6242

"0"177

"01162

1057'7
1003'S
1167'7

l't26~

1~6236

0~H~201

"0530i
121013'0
"0"207
240
015
0511~5

",,2~'l,6

0221040

"02024

('140502

""i!0~1

114

RO~

ROL.
ROL.
MOV
~Ol.

BIC
815
T51B
BPI.
MOVe
OEC

F'ORM
TOOOI.£
TOOOI.£
TOOOI.£

jPOSrT!ON NEXT DIGIT

TOOOl.t,X2

",ORM "HE OIGIT

*26~,X2

(CONVERT '0 TTV eOOE
j~llT ON T~E TTY

iE~TRAeT

#1777'0,X2
~TCSR-

WAIT1

iTVP£ THIS DIGIT
'~AST OIGIT TVPEO?
is" IF' NO

"2"TOB~

8NE

BINCT
MI<NUM

R!S

'HIS OJGI'

TOOOL-E. z
BINeT,
,PRINT A M£SSA~E~M"Z POINT. '0 THE rJRST C~AR'CTER
,NOTE' THIS. RO~TINE wIL.~ A~WAYS STIRT WIT~ A CR & ~r
BICB
*1 1,'TCSR
iC~R INT, 'L.AG
TOPI
'
Mdv
~2,-(6)
iS1VE 'HE MESSAGE ~OJ~'ER
JSR
"',CR~'
iGO 00 A CARRIAGE ~E'U~N & LINt '££0
MOV
(6)+,X2
;GrT '~E MeSSAGE 'OIN'!R
BR
TOP1
iGO P~!NT THE MtsSAOE
,ENTER HERE rOR A QARR,AGE REtURN & LINE '£EO
CR~'I
MOV
*SCRL',X2
JL.IKt "TOP" BUT OOts NOT S'AR' W!T~ A eR & I.'
TO'11
T5T9 - ,TCSR
iwlJT ON 'TV DONE 'LAG
B~~
TOPl
is[NO i C~.RACTER
MOV8
(2)+"TDBR
iC~ECK rOR T~E ENO MARKER
TiTe
(2)
SNI;
TOPl

"""""0

"01116
"0172.
001126
"01132
0211734

"01'66
"01710
0017'6
0020210
002002
"02004
"02005
0,,1'0121

121

XOR,
XORCK
XOFU"I.G' ~
, •••••••••••••••••••• PRINTfNG SUBROUTINES •••••••••••••••• ••••
IPRINT T~; CON!ENTS OF ~2 &S AN OCTAL NU M9ER
PRTA81 MOV
*6,BINCT
tS[TUP ro~ SIX DI'!TS
MOV
~2,TOOOLE
iSlV~ THE INPUT
CI..R
~2
,POSITrON 'He SIGN BIT
~Ol.
TOOOI.E:

qTS

,,'

T5T8
BP,L.
MOVB

'TCSR

,TYPE SPAe,S .~ OE!ERMIN£O 8v %2

S~'CEI

ot:c
FtTS
9NE

SiS"ACE 1 • eVTE

000"12
041522
"Z012140
12J06!H~'4

020122
02"040
012

0~1511

215210~

SC~Lrl
MS~11

SPACE
SSPACE,'TD9R

SPACE
,,7

.00 MOAE?

j9" tr YES

24~

,ASCIi
,ASCtl

(15)<12)
,ERROR

9'0'(15)<12>

,ASCIi

'L.0CATION

0'T.,(15)<12)

WOAt,

~ASt

OiMMGB', P11

NOI5l TEST

0212036
002044
0~Przl~2

eJ47511
"'42121421
"'''H''''12

MAI~OEe·11·0~MMG.S

0Z0116
2152101

cEra

"'021~4

"00000
21121"'0"'21
CJl42523

0,0124

0425~~

~41'1'

054522

"-'4214421

2120116
"43''''
05"21421
0414421
""2516
12;S

0"'233~

0~6513,

0rlJ2336

0~0110

""('322

002344
21(l12352
002360
0rl12366
rlJI2I2313
0"'24~"

21,,2406
21"2414
0212422
002430
002436
002444
212124'2
2102460
00246'

~46~11

~'012"
04J'~'

05.00"21
0414421
21'2'1.

12'

047111
042116
042'''4
0'2103
2144'14
0'3440
042'''2
0312140
"'a3461
(lI1'
00"'''211

11112

PAGE 7

~il65m~

~0"ileJ0
~"2154

21423,214
04612140
2120:1.2;5
05352:'
°'1121 421
042524
12;5
053517

16-MAY.?2

020214i'J

002""4
2112121'6
00216121
2J0?166
21021'4
"'022212
012122121
002216
002224
01212232
"'02237
01212244
0022'2
0"226121,
0.02266
01212274
0.023212
02123121
00231'

MACY11,616

,lVEN
0
,.Qe:F'·~"tZl

BurrER. PJ

,,42522
0~6'll
el~4'26

"~211:1.
0~35'"

006522
0~2105

"~1135
0~2111

053523
04"44121
042'22
"~"111
00.'",
.0~21'"
.0~11~5
~~2111

0'3'23
0421440
042'22
rlJ~1117

.000''''
rlJ~2116
.0~2;1,'"
rlJ~'4!7
rlJ~2123
rlJ~3111

rlJ~~'1'

QE:PAI

,ASCII

,SET M~MORV ADORES! ~IMITS VIA SWITCH REQISTER,(15)(12)

,A~cn

,SET LOWER ~tM!T IN SW~REG AND PRESS CONT1NUE,(15)(12)

"ASCII

,SET UPPER ~!MtT IN SWwRtG AND PRESS CONTINUe:I(15)(12)

.A~C11

,U,NOE'INEO ANDIOR eESTAUCTZVE LIME'S W!~~ !E S~T 215'-3,7411,

,ASCIi

<15>(1~)

215211~
02010~
0·.10~

051'1~

12112
0460421
0.6121421
~4444iJ
05105~

04211t
"'5152~

12'4'52.
211~

.0524421
046rl1~ei

044440
0'i0'~

04211~

~'1'2~
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