Digital PDFs

MAINDEC-11-D0NB-D

February 1971

47 pages

Original

2.5MB

Document:	T14 TRAP TEST
Order Number:	MAINDEC-11-D0NB-D
Revision:	0
Pages:	47
Original Filename:	http://bitsavers.org/pdf/dec/pdp11/xxdp/diag_listings/1120/MAINDEC-11-D0NB-D_T14_TRAP_TEST_Feb71.pdf

OCR Text

pRODUCT CODE:

MAINOEC·11-0~NB-~

PRODUCT NAME;

T14 TRAP TEST

OATE CREATEO:

REVISED rES 1971

MAINTAINER:

DIAGNOSTIC GRCUP

AUTHOR:

JO"'N HITT£Ll

ABS HUCT

iHlS is A it:ST OF

ALI..

OFEK~iivi~

ANiJ ii.. :;7~u:ii;j;~

Tn~7

:;AL/SE

TRAPS. ALSO TESTED ARE TRAP OVERrLOW CONDITIONS, ODDITIES or
REG!STER 6, INTERRUPTS AND THE RESET INSTRUCTIONS.
2t

REQUIREMENTS

2.1

EQU!PME~T

POP-11/22' ST ANDARO

2.2

COMPUTE~

S'rORAG£
T~E
175~0.

2.2.1 PROGRAM STORAGE FRO~

0000 TO

LOADING PROCEDURE

3.1

METHOD

ROUTINE USES MEMORY

PROCEDURE: F OR NOR MAt"" ASSO\.. U" E TAPES SHOUL 0 8t:. rOll OWE U •

STARTING PROCEDURE

4.1

CONTROL SwITCH SETTING

4.2

S~ARTING

(4)

200

ADDRESS OR ADDRESSES

= STARTING ADDRESS FOR 4K

202 :: STJ\RiiNG t\[HJf~ LS S F:·Or~ Sf<
204 :: STARTING ADURfSS ~. OR ;,2K
'~e6
STM<TING ,~oCJrwss FOR 1,61'<
2il :: STARTING ADOi~ESS FOR 20K
212 -. STARTING ADDRESS FOR 241<~
21<! :: ST~RTING ADDRESS I=" OR 28K

FROGRA~~

AND/OR OPERATOR ACT!ON

QRCGRAM INTO MEMORY, (BOTTOM ~K)
REGISTER TO START!N~ ADDRESS.
LeAr: ADCRESS.
PRESS START,
T~E pROGRAM WILL Leop,
A~D R:~G A BELL ArTER EACH ITERATIONS
LOA~

SET

S~ITCH

PAGE 3
~~!HATION

PROCEDURE

.1 8EGIN SA
•• .:...c:

2~0

SCOPE
IS A "NOP THAT IS PLACED 9ETWEE~ EACH SUBTEST
IN THE INSTRUCTION SECTION. IV A SCOPE LOOP IS NEEDED.
INSERT A BRANCH TO THE PREVIOUS SCOPE LOCATION AT
THE CURRENT SCOPE LOCATION. (NOTE NOP=240)

_.:'.'3

Hl.T

INDICATES THE UNIQUE ADDRESS THAT TAGS THE rAILING
SU8TEST. THE INCORRECT DATA AT THE TIME Ot THE tAILuRE MAY OR MAY NOT BE OfSPLAvED IN REGISTER ~ERO. WHJCH
IS THE DATA REGISTER ON A HALT.
TRAPCATCIolER
THIS IS A SERIES or rNS:RUC:!ONS DESIGNE~ :0 DETECT AND
lSOLATE UNEXPECTED TRAPS ANO INrERRUPTS, THAT ccc~~ !N f·' .....
TRAP AND INTERRUPT VECTOR AREA OF MEMORY.
TI,.11t"
I

THE PRINCIPAL Of

n·qs ROWrINE' 1St H-IE VEcTOR ENTRtlNCE

ADDRESS POINTS TO THE NEXT SEQUENTIAL WORD WHICH WILL CON~
TAIN A HALT (000000) (fHIS LOCATION is ALSO lHE SYATU8
\II 0 R0 FOR T H A'f V[ Cr 0 R F N1 R ,HJ CE:. BUT n~ I S WIl.. t.. H A vIt r., n Err ~: C T
ON ITf\LSO BEYNG THE NrXi

l;nTRUGrlo~n.

IF A HALT OCCURES IN THt TRAP OR INTERRUPT VECTOR AREA.
REGISTER SIX SHOULD BE EXAMINED TO DETERMINE 1"S CONiENTS,
THEN USE REGISTER SIX CONTENTS AS AN ADDRESS TO DETERMINE
THE LOCATION THE PROGRAM WAS AT, WHEN THE INTERRUPT OR
TRAP OCCURRED. (~EMORY AS SPECIFIED BY R6 CONTAI~S THE
PC OF THE INSTRUCTION FOLLOWING THE INSTRUCTION WHERE THE
TRAP

OCCUOO~f"'\\

'. ,;., ~~' AND loR 0 P E R"A TOR ACT I M~

AND STARTI~G AT 200 STARTS THE TEST. IF
&N ERROR IS DETECTED, THERE WILL BE A HALT.
w~EN A HALT OCCURS AND IT IS NECESSARY TO SCOPE ON
:T, PLACE INSERT A BRANCH 1~5TRUCION IN THE SCOPE
LOCATION rOLLOWING THE HALT. THE BRANCH INSTRUCTYON
SHOULD BRANCH YOU TO THE PREVIOUS SCOPE·LOCATION.
~OADING

ERRORS

ERROR RECOVERY

ON TRAP [RRORS - RESTART AT STARTING ADDRESS
DEPRESS CONTINUE TO CONTINUE TEST
RESTRICTIONS
STARTING RESTRICTION
NONE
OPERATIONAL RESTRICTION
NONE
MlSCt:LLANEouS
EXECUTION TIME
rOR THE TEST ABOUT 45 SECONDS
pROGRAM DESCRIPTION

THIS PROGRAM CHECKS T4AT ON ALL TRAP OPERATIONS REGISTER
6 IS DECREMENTED THE CORRECT AMOUNT, THAT THE CORRECT
PC IS SAVED ON T~E STACK, THAT THE OLD CCNDIT!ON CC~[S A~C
PRIORITy ARE PLACED ON THE STACK AND THAT THE NEW STATUS ANO
CONDITION CODES ARE CORRECT. 80TH THE "TRAP" AND "EMT"
~~A? I~STRUCTIONS ARE TESTED THAT ALL COMBINATION WILL
TRAP. c~ECKEO ALSO IS THAT ALL RESTRICTED INSTRUCTIONS
Ii!! L L Tn AP •
I'JH I CH

VER 1 FIe Ai I ON 0 F '1 HE

.~ 1 rn It

1NS TRue T iON (10 0 iZ f'J:.5 )
oor ,1)0".
AVSr'1.
I FIT CAUC;; E S A r R /\ t' "
°

1 S USED FOR SOF"'rW.A.RE DU3UG ~}nUT YNfS:

T:,1 t. 'I rHdo~ E 8 I T XS CH E CK T 0 S F F.

THERE IS INCLUDED or A SPECIAL REGISTER TEST TO
SEE IF ANY AUTO DECREMENT or RIGI5TER WILL CAUSE A TRAP
OVERFLOW WHEN REGISTER 6 IS LESS THAN 400, TRAP OVER
~LOW SHOULD ALSO OCCURE WITH TRAPS AND INTERRUPTS WHEN
REGISTER 6 IS LESS THAN 400. SPECIAL CHECKS ARE MADE
TO SEE Ir BUS ERROR TRAPS OCCURE ON 000 ADDRESS
wITH WORD INSTRUCTION AND NON EXISTENT ~EMORY.
LIS71NG

J 1&:5T 14

JCOPYRIGHT 1970. OIGITA~ [aUIPMENT CORP,. MAVNARo. MASS,
TRAP INSTAUCT1~N TEST AND 000 ON UNIQUe R6 OPERATIONS
.ALL INSTRUCTiONS THAT ARE REaERV[D
a5~Ov~G T~~~ TO L0C'Tl~~ l~f ~~~ i"~
'Pe THAT POINTS TO THE TRAPPING INSTRUCTION
JSHOU~O BE PLACED ON T~E STACK
JPOP~!1

0"""06

~"000"

:iJ"fJ2I01
0QJ0002

l..P·"6

TAS."m
LAST-""

FIRSl'i·;r;2

~1"'00

SCOP£!l1Qil"'00

9"""03
13"""04
000014

TRT.3

~e0000

:e:;'!H~4

00~030
030~20
~J0a034

HL.T:J~A~T
"T;:~Ol~Q4
,
,~,
.~
•.•

RTRAP!5;4
RTRAP4'i4
RTRAPJ"J0
RTRAP2~2i'6

111564
11"60
~210240

RTR"P1!l34
TTCSR=I'-1"'64
TRCSR!li11!560
9EI.L=240

"O£'240

NOP=240

1"71.,6
~,0liJ00

SiAi;;S;~7'li76
'!'RApA!B'!~000

~HHH'10

RT~A~~~0

004700

ILI..AmeJ04700

!30"1~0

l:lk'J0ftHlHl

1l~t..a~400
CG!'I17117~
i~0

000~4"

.Hil;PT

111176

'MOV REGISfER 7 to REGiSTER JERO TO fAG LAST T£ST

.~2

HALtT

,RESERVEO iNST ANO ILl.tGAL AOORESSeS
.F'OR TRACE: TRAP
.POR E~U~ATO~ TRAP
"OR lOr TRAP
,rOR TRAP INST

40
, TAAPPEO

.£Nu~

~130"0Q!
'~90002
"!~0004

!?00002
~00e00
~00006

~QI~02!6

0el0000

~0"01e1

000012

~;!i.HHl t ~

~00kH4

~~"1{!00
0~HHH6

,. 2
HAler
.ots2
',4AL.T
, .. 2

'TRAPPEO YO PRtV!QUS AOORESS
IrnAPPP.:O TO

PR~\lIOUS

AODRESS

!1 AL. T

, Ht#I,tII"'t.u

~l'(["lOU::'

t'HJOf1t.:.i:')

J'f'qAPPr.O TO PRf"IOUS

AOD~Ess

,.2

QJ001l116

,HJ0000

11AL.r

~00020
~0m022

11e0022
c0ea00

,.2

~1ZI0024

(100~26
.;0alli;::~

\')~;;~!;.~

TO PR!\f!OUS AODREss

PlAI.T

'TRAPPED TO PREVIOUs AODREss

;';~~I

,i~A?FECI

1(; ;;>i1(vivIJS "~~~C:;:i

JT~APP[O

TO PREVIOUS .oo~Ess

,.2

~"~032

e00032
d30000

OHH~034
000~36

~0"~J6
l'0i21000

HAler

000042
,,;9000

.TRAPPED TO PRfVIOUS AOOREss

00QJ040

HAi.T

JTRAPPt:O

~~~030

300042

, 41

~Ai.T

•• 2

,.2

TO PRfViOUS leQRESS

-r-

u;,.,r[e~71

PAGE ~.1

PAL')(L

le03

000044
030046

000046

,*2

~~0"00

H~~T

''TRAPPf:D

TO PREVIOUS ADDRESS

"',4,!,.,T

~ ~,~AF'~£O

TO P~fVl.OUS ADDREss

~000'0
(;H!~0:S2

09.!(I}0S4

tl00052
Ii" fJ0 rtH~ i!

1'0'

,.2

00PJ056
!f.000fHl!

1u14!", '!'

,.2

1 "~,~,tlprD 10 PRf V !r..l~S ,~Ob'l~ss

~000b2

(i')~Ql062

000000

~AL.T

'TRAPPED TO PR£vlOUs A,ODREss

"00~64

00k'066

~02036
00~060

,-.2
HAl.r

.TRAPPED TO PRrvlous A,ODFlESs
iTRAPPED 10 PFU:v t OUS ACO~ESS

0001366

ro000~"

0001310

k;00072

•• 2

C!l0"072
000074
'100076

~HHHllr2l0

HA~T

~00H~0

e00000

,. 2
HAL.T

.TRAPPED TO PRtvloUS A,OOREss

0210102

vj00112J2
0002100

HAt..T

'TRAPPED TO PRfVr.OUS A,OOREss

l)Iet"l~.4

~0"106

~00106

000000

HAL.T

'TRAPPED TO PRevIOUs ~J)OR£SS

0iHH 10

t~AI..T

JYAAPPEQ Tf')

~~0114

(;130112
0021000
1300116

000116

000000

~00120
00~122
~eQj124

~00122
~0ek;a0
'~~£ll.26

""IH5126
:/~"'''~! ..;0

00(11112

~000"6

,.2

pRrv' (,HJS AOOREss

.·2
HAI..T

iTRAPPED TO PREVIOUS AOQRESS

HAL.r

I Tf;lAPPe!O

000000

11.1..;

ITRAPPEO TO PREVIOUS ADDREss

;'1fH31J2

o"l2

\100132

~j00~00

HAl..T

J HtAPFEQ

000136

0210136

t~00e00

I·~
HAI..T

to ~jli(€Vj,OUs AOD~Ess

~0IZ!i~4

JT~APPEO

TO PR[VIOUS AOQRE:SS

~Z~~4"

~B0142

~~0142
00eH1H~0

~~0144

ki0i!J146

.+2
HM.T
• .0>2

ITRAPf)ED ~(

;;Hlh1146
(·1 (' !:11 !) 0
000152

~000(~0

HA~'T

(:10M:!,,2

• ,;'?

0Gk50ii;Hl'

~00154

kH;'~156

,+2

000156
00"160

,-2

, ... 2

TO PR[VXOUS ~~OOR£SS

PRr\d OUf)

~~ODRE$S

... rfH:V HHJS

AODr~Ess

HAL.T

STRAPPED YO PFH:v 1nus

~~OORE3S

0000~"

!-tAbT

,It>2

ITRAPPED '1'0 PR£'VIC,lWS AODREss

000162

~~~162

!li00000

HAI,.T

?J0tH64

'~1;:''J1 '70

000166
000000
IM10172

~0~l7(1

kH~'H 76

~21~166

~i0"H 12
~00176
9l0~~200
''1fJ1'?~~2

~2I~~~4
~0~206

ti0~21'"

'<:"J'"'It.');J!:"1"I
I (''\r\1

h ......

.-2
HAL.r

TO PRevIous

I~OORe:.SS

'TRAPPED 'f0 PRrvlOUs

i~ODFlt.SS

• '~2
IoIAI.T

'TRAPPED '((j f'>fH:vlOUS .AODRE:SS

f('0000~

HAI..T

Ji~APPED

£.1021200
{lj004H'
000 444
~"e"20

,:11200

0000100

,.2

"O0440

000i16

~00167

S,.41<

c"Qw'

ST12K
ST16K
ST20K

sA
BR
BR
BR

~00424
~00430
e00~34

~00212
~0~214

J TfUPPE:D

""422 4

..IMP

J4~
!~~

1121<

ST241(
ST28t<

.16K
,20K
.24K
,2&K

TONT,

JERRQR

O~( ERROR

TO PRevIous ADDREss

110'
~0Qj222

k-I12767

020000

tH'''230

000161

~"0234

012161

0001~4
0~0.H~0

?;630242

000;32

02a2~6

~a016'
~'~216'

~0A23~

0~Z167

JZ1j12~

000260

",3,2161

10fi1000

~HJ0161

00°1 136
120000
000074
140e00

~002~t

1300272
0"03~0

00030 4

000312

012167
0tZ1016-'
012767
00°167'·

0611'000

ST4K'

MOV

. ~20"0; t Cor·HI

JMP

5"1,2K.

MOV
..IMP
MOV

BEGIN

S'fBKt

y~a

a£~! ;'1

0ra57~2

5T16K'

MOV

00,,310

5T2"'1<.

MOV

*120000,CORH
BEGIN

00"16

ST24t(l

MOV

00~104

5128K'

~OV

0060iJ0

005166
005154

1.1001(162

~00316

~·12'67

160000

~"032.4

u00161

~"0050

JMP

. ~"04~2

!~127~6

001100

00V!4C6

J12i'$?

"~~420

000414
000416

000000

J0~420

1~13700

~il;HH'I0

~lil0422

~12706

Q50a426

012761

r.0£4J4

07eaL?J0

~00436

020627

BEGIN,

111374

JMP

t;l1400e0,CORH
BEGIN

JMP

a!::';IN

'rftA~:.

~01401

~00446

~i~103

0004~0

w121~16

0~~'l0~

g00.t54

~~12767

0liJ0464

:l7'l326

0'-'10464

0~'1202

lJ70Z~Hj

000472

lc,il1401

0004;4

~~HH?J00

0~21476

('107021

MOV

RETe;

1tl~16'4

.ti.H2i0000

022767

~C~U~£~

All RESTRYCTEo yNSTRUOTtON

#SUF'F.I..P
$"~ET.~RT~AP

J~tNK POtN'ER SETUP
JRETURN LOCAtION
'R~S£~YE~

!NST~Uc'IONt

SWOUL~

SCOPE
t~OV

117354

(103442

·{HJ~462

A·TR_~

SCOPE
MOV
MOV

ITEST DECREMENT oP LIN~ PO]NTER ON A TRAP OPERATiON

G00444

00",464

"1~00091,CO~iJ

rRApA
HLT
RET AI

~0;700
00~436

#12~0"~, cerH;

BEGIN

JMP

ITES! ~~~T
(310700

#6000i1,CORIo!

.1I40e!

00"-400

0"0400

# 41f.H3eil; COIH~

aeGIN

#8~FF'LP

#ReTB,RTRAP

CM~
SEQ

,TEST THAT P~OP[R p,e, 19 SAVED
IN~ITCI

fHHJFf', l"P

seQ

HLT
SCOPE

ILtNK paiNfER mETUP

JRETUPN PR~M T~AD ~O!~?£R

ti~r1 APA

CMP

tN;T=0:T~C~

!NOT DECREMENTED two WaReS

HLT

RETe!

j~ESE~V~D

iTeST OEcREHENT or ~p

seo?\':
NOV

l~tNK POINTER SETUP

.ReTuRN PO~NTE~

#"Su PF "!4
,1- ~

!T~Ar ON THIS INSTRUCTION
,CMECK FoR INCREMENTED p.c.

TRAP

10:.orV~a;'''1

PAlX!J

003

0e~500
~00!S02

010~1~.H~

"'1210~

001100

000506
300514
0305;;:

012'67

0~OJ24

'~Z02"

~0f{!'22

010000

"111"
,T[ST

00'061
~~26127
~01401

@ID0524
090532
000534

00e00e
ll""00

~0"536
00Qj54~

000544',

·r

°""51

\101401
000000

l'jI~t:I~!-.!

2
000574
000576

£100000

RETO'

8UF'F"I2.#eI

;;~Q

,*4

0003"

MOV

00 1 106

0vH!!3!57

RETEt

C~l'

etQ
s~oor.
4ft
n Nt ~~ ,.
,~P'\1

MOV

0121·6;
kl0!H161

1'1114

0~0616
~00620

0iG000
1002101

~02J62,

~t30000

~L..T

00062 4

001001
000000

HL. T

RETF'I

~0000~

~Q1~640

032'1,!>7

llr,h::,s46

k:~a4kH

000650
000652

00000121

000654

~j1.2706

0~710121

~906621

012'61
012761

000616
00035 1

Q}2l~674

\(;1"'00

,CLEAR F'UTUR[ PRIORI,.lf ANO CO

,.4

i"l'fST rOR

....

,..;"

BMI

~0~702

0~1401

SEQ

000704

~LT

BVS

1300710

N30000
102401
000eel2l

000712

i03401

geS

000726
~00732

01073 4
~e1736

,,)01<4al
02102100
'01"700

IJI

~l.T

Loll

nc" CI..EAREO

C(EARt:O

n,....
~ 'V

~I'\" e~EA~f.O

l C NOY 'Cl~EAREP
~'i"~s'f

~~'f'\tnTV
.to.
...

"oli.,

IP~IORtTY

~jOT

i!E:RO

II-

Tt~ APA
1"\1..'

000722

#8UF'f'.I.P

#RErG,~TRAP

MOV#3".R'f~AP*2

RETGI

,':'4

MOV
MOV

177122
111116

~"'OlOiOrJ

~00000

Hl..T
r,,-"""..,r

100401

1L1167~6
C~2706
~22706

'I ':J 1\ r:.

~f< \of -1f.V'

~. 1_. l

~'!

;i:! NOT CLE:ARE·O

&*4

Li\~Q

?'~070'£J

~t.l07.i.';

.".

rH-:-

1'7'1130

~70000

~00716

.*"

Hl,,'f

liHJ0340

000616

00~7~6

• f"

~ \:01

Bee

~03001

:S CORREC'!'

#BIJPF',I..P
#R[Tr,RTRAP
RT'UfHt 2

\..11 'I'
.,""
.

~il0(hUl

STAT\JS

ON STACK

TRAPA
BP",

BVe

10?001

JINCOR~EcT ST4TUS

MOV
Cl..R '-

t;NL

(10t?1636

'J0QJ666

111116

,COMPARES STATuS ON sr,.Ci<
,tEST fOR AL~ ~Nts

,*1

.HL.T

~ilJQJ6QJ4

~~"6;'4

ISET cc
.TRAP

eurp';'2tM~51

. . . f'&

I SfT PRIORITV

sec

000612

000630
000632

ISrT UP

JS~T

MOV#3'."CC

I "I'es';'

~0~626

.i"£ST "~AT OLD' S1'A"1'US WENT TO STACK

;'\";:Si POR AI..l.. J!EROS
JINCORREcT STATUS

#Re:rEf"'T~.P

TRAP'

PRIORITV

,TRAP

#surF'.\.,p

;,tOy

111236
1'11216

;" 12700
~112'r06

01"'1'

0!l51700
000620

00Q!600

. JCI...t:AR CC .. ND

SCOPE

900217'"
026'~'

, Cc

H\.T
00"~6~

01000~

,SET UP

Tr~APA

~07146

e127r>7

,,013'62

IS!'f' UP

i~BUrF' ~ I,..tl

tHU':YO, R'i'~AP

P"'f"
.J ..

007700

(.;12767

"OI..D" CO ANO PRIORI'''' ARE: PL.ACElJ ON STACK
SCOPE

T~Aj

MOV
MOV
Cl..R

1172'7!1$

1112,6

012706

~0~552
~~S0560

PAGE 2

,.'
.+'
t

81C

t#i'1d. P

0130340

eM'"

~34~.L."

SEQ
Hl.T

SCOPI:

F'I"

~ ... 'I"

NOT

S~T

, "J ~!

,.4

1170'~
0~"017

I"OV

IS['!' NEw "C:C" AND
fTRAP HERE

IV NoT SET
Ir. NnT

S~T

CC,l.P

•••

'PRIORITY ~AS CHANGEO

PRIORYTY

PAl )(11~'ge:s

10-,[S~71·

Vl00740
~0"'7.6

000012

012161
~~'''61

17704 0

177042

110'

PAOf: 21111

MOV

$12.1 21

CI..R

FlAf)f11

,aS3

e007'2

~10"0(1

11~'[B;"1

11'5

PAGE 3

,TEST T~AT A "~AP OCOURES 'OR
00~7'4

'1fi0760
0013766
0~0710

000712

~~12106
,,~i2i61

SCOPE
00i100

0"'0772

171046

$~8I.,lrF' a loP

tJRt:iA1,RjnAPl

1044£10

TRAp

~e0~"?ig}

loI~r T

~e07;4

~127!06

007700

!}121'6 i

001010

0010216
",O1010

1044'00

(2)11014

001401

001016

~0000"

02£1627

117026
RE'i"B11

037614

SCOPE

010700

QlQ.'" (lI??

:1127!06

007700

001026
"01034

02112136

17,000

~0i036

012.,'67
1944210
022767

001036

006630

00H144
00H346

kJS0000

,TIi:ST

010700

l.leV
MOV
TRAP
eMil'
I3EQ

I#S\irtil~p

tiR!Te1,RTRAP1
LP.#8UF'F'~4

UH'l

INSTRUCTION
II-iNK "OiNTER S["fUP
JRrrURN LOCATION
,ReSERVEo iNSTRUCTION, SNOULD '!'RM~

H~OT

.ft.~. T PROP~R

MOV
MOV

RETell

TRAP
CMP
SEQ

IoII..T
SCOPE:

1i..!NK ?CrN'f'£R !£',!,U"

,RETURN POINTER
,RESERvEn iNSTRUCTION
srI: S,. OtCR[MEN~DF'LP

~.4

Hl.T

~0t020

001401

RETAi, SCOPi:
,TEST DECREMENT 0' L..INI( PO,lNTE:R ON A TRAP OPERATiON

010700

~"1000

~ei~~0

HO\!
MOV

. TFt

p.e. IS SAvED

#8U'F' fl.. p

#Rt'fC~,RTfU.Pl

#, ,BUPt' 111(4

OEC~EMENT!O

TfiO

'L.1NK POtNYER SETUP

WORDS

,Ji(£futcN F"UM lHAI:;' rOiNi£~
,TRAP ON Tt-fIS iNSTRUCTION
,CHECK I NC~EMENTtO P. (;.

,.04

11 NCORREcT PIC';

PAl. )(11

,eJ03

00'052

,110100

?l910~4

tli121~~6

2107100

"lW1060
'~~11 066
0010i 2
~Hh 074
00t076
0'h 104
301106
~"i110
061112
001116
fJ101124

01't761
005£161

0i1l1.,,6

"91132
~a1134

116104

,TEST THAT "O~D" CC AND PAtOAITY ARE PLACEO ON StACK
SCOPE
MOV
,St' UP
IiiBUf'F' 'loP
#R£r(}1.RyRAPl
,SrT uP
MOV
Cl.R
cc
ICLEAR Co AND PRIoRITY

006574

RET01'

ceo

~'HH~2~7

104~0"

k::26121
L.~01401
000~k10

'J12761
1044021

026121

•• ~

.TRAP
IT£5T THAT 01..0 STATUS WENT TO STACK
,T[ST r:~ A~L lCROS
.INCORREcT STAius

t~OV

1f18Urf', L.F

'SET UP

MOV
TRAp
CMP

#3,1,CC

.SET PRloRITV
)SET CC
iCOMPA"ES SiAiU~ o~ STAcK
.T[ST FOR 4L~ ONEs

8EQ
Hl.T

~1~100

012106
012761

TRAp
CMP

SCOPE
fH37100

2"!13 4
0160357

116110

006536

021035 JI

MO~

17664t1·

RETEll

010,,401

seQ

001144

I(HHHHH3

Hl.T

00tt46
0"1152

012106

007'HJ0

~0t160

~0!HM1

11~652

e01164

104400

(;10';., A?

012767

001,166

13011(.6

r0£H,HU
000~H:H1J

001001

eNt.

(H5111 4

00wHHH5
102001

i-ii.T

0~h2e0

0012 0 2

AIr

#;JA",(H~

'l~32i67

001401

tl~Q

0131216
~:; ~~t 2 £ 0

~'-10wH'0

Hl...:

~12161

012161

",01242

1044~0

001.244
;101:'.46

100401
0kHHH:'50

~~1250

e01401

~'0t 252
~~k1i2'S4

J1NCOARlct STA'U& UN SiA~~

J CI.:EMII F'uTUR£ PlU OR IT'!' AND ce

,TeST 'OR ne" CL~ARED

Ie NoT CLEARED

.$4

MOV

#Burf. !..p"

MOV
'TRAP

#357, ATRM'1+2

"ov

0£H24 4
00035 7
RET{a:

#~~!,·G1 r~~C!A\Ot

aMI
HLT

JSET NEW nee"
ITRAP t1EFtE

~NO PRI0~ITY

IN NOT SET

SEQ

HLT

000000
102401

8VS

i.:1012i.56

.HH"0~0

HLT

1€13401

80S

vHh262

otHHHi 0

~01264

;1012~~

\)16706

176506

?42106

~000!.7

001274
001300

022106
(.e1401

000340

~01302

,,000~0
~10100

~12'67

,SET U~

~Hj'hJ!!:
0~}10~

001260

\iJ21304

,*.
•

1001214

~ei226
~i1t2J4

BCe

HL:

012106

,'>!4

1630000

0:i!J'lv)!3

aUfF~i;'3~1

ave
Hvr

NHHHi0
ifO;S001

a91;~H
~Hih 206

'l01222

#R!TE,,~TR~~S

J1EST THAT "NEW" stATUS IS CORRECT
MOV
#BUJ'r,l..p
MOV
#RCrrl~R!~AP1
CLR
RTRAP1$2
TRAp
R[TP11 B'~
, ••
HLT

0011i 0
1-101172
li301176

aUrp~2,#0

IV NoT SrT

I-II..T

MOV
~~~

CMP

SEQ
~L.T

000012

CC.LP

ill" ~ ~
,340,\"P
,.4

JP~10R!T~ WAS tHA~GED
SCOPE
,TEST "H~T ALl. COMSINATION or "TRA'" WILL CAUSE A TRAP
MOV
'TAAP,ABl
.INITIALtZE BASE TRAP INSTRUCTION

PAi.'Xl i

,0"3

1"",,,£9·11

~01'14

012767

0"~:322
0121326
001:3:50

v12'~6

12101332
007100

001332
001336
001344

005261

",01346

01~100

~01350

,Hh 356

i04400

~~<10tH10

~22767

11717 0
::.:.34777

'~12'16'

PAGE 4-1

Retl

MOV
MOV

176512

RB11

TRAp

;JFU1,34
ttBUrf',l.p

!4\.. T
RA1,1
!~'~l:'?6~

103366
005067

11e5

li'iC

AtH.

9~qS

RC1

:~($

;':I!:!4'?'i'.'. ~:!!~

SCOPE:

000036
116454

1'6456

MOV
CL,R

• ..s&t3'

,RETURN PROM T.A~ TO RA1
JSIT UP STACt< POINTER
tT"AP INST W!I..L E~£ MOolFtED TO TRAP"3'71
JP~£vl()us tNST VAlbEO TO TFlAP
,lNCr.iEMENT YRAp KNSYRUCTION
! "~.~.~h~7:

.HAVE: WE
'YES

'f'f'\

I)OPFQ L!~l"

T~STto

ALio

PAi'X1'\A.

vea;S

Ql01362
~0i364

0101""
012;;06

0013;0
!H~1316
011211400

v.J12761
(100004

0101402

V!107t:'0

01211404

('12106
012161

00141~

01211416
0014~4

001401

~12106

/012167
0k'0004
c22167

",o1446

001454
0'h 456
"01460
~'Hh462

001464
00147:7-

...

JT£51

0011~0

001420

116402

~01502

000304

"lOY

#SUF'F,I.P

tlR[TS2,RTRAP2

i1.1NI< POINTER se: TUP
,R[TURN POINTER

LP,.BUFf'~.

.fEST OECREMENT or LP

CMP

et:~

HI.T

0""00

0014.6

1'16354

0~1446

006220

RE TC2!

.R£Tc2.RT~AP2

~~!N~ 'Of~TE~ SETUP
,ReTuRN pROM TRAP POINTER
,TAAP ON T~IS iNSTRUCTto~

#t.8U~P!!'!4

• .... ""t:.v··

eM!'

116322

~ov

01300t~~

CLR
C,..,..
""'..,
lOT
CH?

000000

HLf
~COf'i

i)1.~!~i00

~0'!534

001542
001544
17101546

"'0i5~4
001556
00jlj60

~E7iJ2j

ElEQ

rhJr"HHo
01211546
000357

116264
116234

"~6124

0"133~"

01'HH:l04

001401
003000
~10700

Rt:n:21

#~2::02,RTRAP2

'J t NcoRREcT

p',e';

• !itA

~::lV

#351,:;;c

lOT

HL.T

SCOFE

....

;;~

'CLEAR Or: AND PRIORITV
;i[Sr 'riAi OL.Y STAius, Wtl\T TO
liltST PO~ ALL ~EROS
'lNC;O~~REc"f S1' t\);I,JS

#DUr'F 6l,,P

eM?
SEQ

t .. ,,' "(:'

.TI'lAP
BUFF".'I2 t \\(0

r\OV
MOV

sec

000277

026121

>',

roR :NCRt:Mt:N~tL) p.e.

.TeST THAT "OL.o" CC ANO PRIORITV A~E PI.AcEO ON STACK
SCOPE
MOV
#8UFF.I.f'
'SET U~

116214
0f6164

t .... ,- .. "

,,,,4

SCOPE

0131700
0211506

TWO WOROS

.eu~r, I.. P

V'10700

012761
J12167

I N01' O£CR£MENT!CI

Mnv

(j;3j~2~;

~01526

.'4

MOV
lOT

001514

.,:} ::; i ~) :2 2

.RESERVEo INS'~UCTtON

SCOP[
,TEST THAT PROPER PtC- IS SAVED

0£~721
~~014 01

(1f~1516

MOV

HI..T

0lH504

jR£TURN LOCATION

JAestRvEo INSTRUCTiON, SHOULD TRAP

DECREMENT Of' LINt< POINTER ON A TRAP OP(R~TION
lOT

RET921

007614

c1010QJ

~05e67
~J~0251

II-INK POIN'i'ER St,TUP

~R[j'A?,RTRAP2

SCOPE

000~hH'

:.;12167

tHH.!n·",l..p

."
RETA~I

SEQ

~10100
~~, 12106

lOT

02114131

'Hh476

0!Ui5~u

MOV

e10'100

VJ01436

PAGE

~1QN

116422

f,~000"

0I~1~~?

001444

001100,
091402

0"0004

~~2062'

0"14~0

11,,5

,TEST TI-IAT A fJlh.p OCcURES ON AN "tOT" I NS''''tUeT 1ON
SCOPE

0000Ce

~0t 420 '

~01426

10'l1?rtS';'11

#REi£2,Ri'RAP2

8UF'F'~2,*:S51

,*4

~~1tLr

;SET UP
;S~T

?R!~j~iT·1

,S!T CO
JT~AP

,COMPARES STATUS ON STACK

!Tr.ST POR ALL ONES
.INCORREcT ST4i'rJS ON STACk:

srAC~'

PArX11

\1003

1tlh,rrB",11

1,1'

~"1562
\.101566

r.l.2106

007700

,TEST THAT "NEW" STATUS 15 CO~A[CT
HOV
fjSUF'F',I...P

001574

~05067
~0~~~4
.l.Zr;~~1
\~000~0

0016",,0
~01o.u'
~016"4

£121(l1

0~16~2

116224

116222
~_

l'i r.

...... "",.Ii.

r .....

!tAG!: 6

R'ff.fAP2fi:2

lOT
--".

/:)'

14LT

",O1600

c~01~1d3.

BNE

001.61e

0~HH'H!I"

HL,Y

001612
(lI01614

i020~1
~00"0"

A01616 H~30~1
001620 ' ~0S000
tHh622 0327i61
001.63""

...:.'"

11;0·1.632
,..",
l'. .\.00 ...

...

001636
0211642
0~t630

116146

~000021
::x!!",.~0

0127,06

e127i61
~.27;6 '7
000004

..... It

,<t4

;*.

8IT

#340.C:C

BEQ
HlT

{f.ta14:01

.' '"

Bve
HLoT
ace

Ht,'!
1300340

f.lR[1'F'a,R'rpl~p2

MOV
CL..R

.*4

,"4

~Of)~tr

001700
001660
000351

, MOV

MOV

116150
176144

u~\I
'-W' '.

#R[Tc2,RtRAP2
::3~'7. ~,!,c,\P20\0?

lOT

e00,,00

0016;0

1~2~01

,-4

0211672

~:.;e003

BV!

001674

103401

BCS

,.4

0ith676
001700
001704
Ql(h 710

,Hh71 4
'001716
;'10'i 720
0~1722
{iI~173~

R[TG2' .

aMI

•• 4

Hl..T

BEQ

~i014~1

ek10~00

,!k4

0~~70&)

17611'72
0103017

0:?2106

~Qj0340

MOV...

,..~

CC.LP

OMP

001401

#1'11.)1
t.!34~ ~ !'lP

SEQ

f~4

0kHtJ000

1"'1..'

01i.1100
e12167

000022

~(l5067

176066

Pl\,l

116070

SCOPE
MOV
"',
...
....... t'

,,~~

n .....

'"
CLEAR~O

::..L\tlr:

Ie NOT CLEAf<£v

Ii NOT CLEAREO

.V NOT CLEARED

Ie NO! cCEARt~
.TEST PRiORITY

IPAI0R1Ty NOT !£RO
,S!T NfW "rr" _NO PR1"R!'fY
,TRAP HERE
IN NOT SET

NOT SrT

; V NrlY S:;'!

H~.:r

00"0100

316106

.0 NOT

HL'f
~:..~

....
..... -e:.

i¢8UF'F',!.P

001656
,,£'1660
(H1i662
001664
e01666

1~0401

!CLEAR F'UTVR[ PRloRtTV' ANO CC

Ie NoT SET

':S~IcR:";";f~

;;;22.20

"',.,
,"

J •• :2
ilo!A\..~

;;AS :i·iANOEO

11"
~917J4

001736.
~1"1' 7·.2
0017~0

0gi7~2

~1070a
~.12'106

0U1110~
0~11~4

ii12167
1"4000

~"t75-S
0~H 762

-,12767

00177 2

020627

00767.

H,.a00

000009.1
007100

~~\.I

~2221~

R£ TC3.

eMF'

SEQ

",022126

HI..T

0"203¥1

010100

sCOPi:

00~~0J2

e10.,~0
~12'06

~02034

002056

022e46

~i:'J506i

115724

002!a~2

030251

002054
002056

104000

~~2i2j6';

«..Z140l

002066

8r500~0

r))0207~

vJi1J2012
lj d);'?;; '/6
~021Y:'4

002112
002 114
,,02116

2100271

~02124

001401

"0~126

~0"0~0

00213 0

1?10100

EHT
eMP

aE:
HLj

HOV
c; V

~07700
ei')~1i:1()

1;'5'124

000357

115664

MOV
~f"'"
.... "''''

EMi

026'27

~02136

'~12167

0"'2144
"02 1 5 0

Zi2l5061
104000

002152

1~H)001

Jf3~:~~

.;~20"e

~~AP PO!N~[C

,C!.,tAi1 Cc

BUF'F'e2,#0
'. ! 4

eMf'
SEQ

f'\ I

! (10-' .,.,..

~~';i\,.ir

;TRAP
,Tr.Si THAT OLO STATUS WENT TO STACK
:;iST POR AL~ !~RCS
)hlr.Ij~RF.t

STATIJ5

,XNcoRREcT SYA~US

SCOPE:

{042100

012'~6

~p~~

, INC eRR E: c 'f p '.' c '.-

ccC

r $ t."r

# ~~ [ 'f [ ~~ 8 i~ T ~;~ ,\ ;1 3
;t357,Cc

J Sr~T UP
;~~t::Y UP

lSeT f'~IORrTY
CC
.iRAP
.COMPARES STATuS ON STACK
ITtST rOR ALL DNES
,INCORREcT STA1US ON STACK
is!:":'

BUF'F"~2,lt'tJ"
,~4

HLT

SCOPE:
Ji~Si

,,212132

,*.

(:!,.R

{J101'00

012706
012767
012167

!~r~~~~

'TAAP ON TMIS iNSTRUOTION
,CMECK FoR INCREM[NTED P.C.

,TEST THAT "ObO" CO AND PRIORITV ARE PLAC£O oN stACK
SCOPE
.,
MOV
ISET UP
#BUF'F"I.'
~40V
#RETO:J,RTRAP3
ISfT uP

itHH'100

012167

~26;27

~~r,: '!':,:~. ~f~~p~

tMT

104000
022767
e~1401
~00"00

0020:40

007700
(("':12152
115662

THA7 "NEW"
MOV

115664

MOV
CL.R

STAT~S
#BU~"r .I..P

#RETP3,RTRAP3
RTRAP3:412

EMT
8Pl.
t.,ll

,S CO~RECT
JCLEAR FuTURE ~RI0RITV AND CC

JTfST POR "e" C~EAREO
;'= ~~':":' ::..~t.~~~

•

002156

00101131

aNt

(.1212160

k:'0"a00

Hl. T

1~2001

NoT CLEARED

002162

~1. T

~OT

~02164

,,"0000

00;p·t 6
00'170

103001
~00ee0

SHOULD TRAP

ite1tl~1

;'{0'~~~

iNST~UCTION.

RET .3. SCOPE
'1£ST O[CREM(NT 0' LINK PO!Nrt~ ON A TRAP OPERATiON
HO.
~6UFF,~?
.~iNK POIN'E~ S£TU~
MOV
#R[TB3.RTRAP3
aReTuRN POINTER
EMT
.AfStRVEo INSTRUCTION
RtTB3,
eM;;
L..P,#8UFF' .. 4
IT£ST D£cR£MENt or ~p
.. #,
BEQ
.,
~I..T
.NOT OECREMENTeo TWO WOROS
,TEST THAT ~ROPER p,e IS SAVED
J~!NK ~OI~T£R SEtuP
MOV
#8Uf'F .I..P

007700

0127"6

0020212
~H'2016
~G2024

JReS£RVED

~~,

~~1.Ho00

ltll"700

0~2014

,~r."IJHN LoC.\tZON

~~OV

EMT

~01754

,,01110
",01712
001716
002000

,TEST TMAT A T~AP OCCURES ON AN tMf RISTRteTtO INS'RUC'lCN
SCOPE
MOV
I~INK PotNT[R SETUP

eve

Bee

~L.T

•••

CLEAREO

JC NoT CLEARED

,~
";.L)(11

,,00J

1">I'rt8~'"

"l"~h ;2

032761
0G1401

00034'

Vl0'200

~~2202

3022214

~',H0!iiHi10
~1j,0700

!15S1f,

1,1'

PAGE 1·1
BIT

~34m,CC

BEQ

,164

~L.T

SCOPE

ItEST PRiOftlTY
lFftIORITv NOT !ERQ

(.5~'206

~12706

001100

MOV

~BUfF.~r

ri90;212

,,12'167

trJ;;I22J0

HOV

~H~['rG3. RrRAP3

~0?220

012761

00(~J51

\122226

iZ4,,;:jZ

~0?2:s0
~02232

100401
'-1~000PJ

Hl.:r

002234
Vl02236

001401

bEy

RETG31

8MI

BVS

002242

k~00"~0

0022404

lr;~H01
~00000

SCS

Ql022.6

ot0?250
!i"1~2'4

!'16706
042706

~:;!*~: ...: :i ....

t300000

'~02210

010700

002272

~10'00

~0:2274

12102302

~02310
~02314
~02316

00?3 20

0.Lk?7'00

i';if,lj3,36

~;:t2161

fJ0~j344

0eJ5et67

'0~.;J00

GltJ';)k1~~

:a02352

';,02364

~127'~6
t~12'~1
~00003

~02366

000000

'~02370

("'!l2372
Cj0?3j6
~024[34

002406

~"~HH103
~2eJ62'

'302412

~01401

~e2414

1"0"000
1:::10100

~a2416

RC'

RB.

,"'4

aPAIOA1TV WAS CHANGED

MOV
t-AOV
MOV

Jf~ITIALt~E

;;surr,I.. P

SASE EMT INSTRUCTION
,A[,URN fROM T~.P TO RA
aSeT UP STAcK ~OlNTtR
ITRAP ~NSTt WILL eE MODIrlEQ TO

iINCR£M£NT i~AP

lliEMi,Aa

tRA.30

EMi

J~qE~!OUS

>4L "7

17717C?l
104317

RAI

.117762

INC
eM!'
BHls

#jJ~43'" He

t~OV

! ·.,!S
J I''J'~

#32 ~ ~0
~2

CLR

HLU.. T

A 7RAP CCGURES

TA~T

H7~~~~-~~T"

$i;;Or~t:

MOV

~~!.J." i R~~,'P-4

POiNTER SETUP

,~~i'V~N

LOP.4'I~N

,R£SEAVEn iNSTRUCTION, SHOULO TRAP

TRT

MLT
RET A41

!~S~~~eT!O~

J~iNK

*BUF'F"'bP

....
., ,.,'/
... ;

INSTR~CTION

JHAVE WE T[S,Eb '~L

.... 1.1..;1"''"

~~~~!>]32
11:)462

INS! rAI~EC !C T~A~

IEM'l".t.31? 'ft~ EMr?

1."'''1'1 ... ,..

jl!1~;e0

012106
012167

t'~"~. 1.. 1:1

SEQ
HLT
SCOPE

SCOPE

~e00:~H~

~\723J<+

1j11,L.P

,..~o

"HAT ALl,.

2113232 0
001100

002332

~0235()

SIC

Z:J:;j~~

0 1 2161

02216'7
1e:S3:66

0&)::>324

I C ..,NOT SET

CO'L.P

MOV

(11002111

104rJ00

005261

PI NO" S( T

HLT
175522

e.12767
21121;136
1£14000

JZ NOT SET

Hl.T

U81401

002264
002266

.N NOT SrT

HL.T

00""00

H'2401

!~02240

~,1~3!j7, R'fnM"3~2

~'10V

SCOPE

.'feST OECREME:N'f or LINK POINTER ON A TRAP OPERAT10N
MOV
#8UFr,l..~
J~iNK POINTER SETUP

0~1i00

002406

#RETS4.RYRAP4

~IOV

TRy

00 1 6;4

RETe4 J

•• "'l'."'"

002420

~121~6

~"7100

VJ0?424

1&.112167

~Z2432

00243 4

175362

e0000:5
00243~

ara5232

,TeST DEcREMENt or L~

LP.#8UFr~4

eMF'

BEQ
HLT

iRfiURN ~OlNTER
,RESERVED INSTRUCTIO~

.,*4

SCOPE:
"'"'\'"

OeJI'\I'iH·~

• • ~:

~.l,!:,n

HOV
MQV
TRT
CHP

.surF'I!.?
#R£TC4,RTRAP4
•• 4

~Z?434

~22767

002442

2g1~ml

BtQ

0182444

009100

HLT.

.,.aUrr~4

.LINK POtN1ER SETUP
.RtTURN fROM TA~P POINTE~
JTRAP ON T~IS i~ST~UcTtON
JC~EC~ fOR INCREMENTEC PtC.

.INCORREcT P'.C·"

,~
VS03

P.l~11
~0;446

0024'0

19~'tB.'1

~'10100

SCOP[

~101:00

u127 i06

~07?00

012167

002474

~0~470
Vl0~4j2

111002'57

~"!HIJ:6 7
~000~3

PAGE 81-1

SCOPE
,T[81 THAT "O~D" CC ANO PRIORITY ARE PLACtO ON STACK

vH~i452
"'0~4"6
~02464

i'll,

11:;:!06

MOV
MOV
"'I W

ccc
TRT

#BU",LP
#AETD4,RTRAP4

,5£T UP
15[T UP

PAL'X 11

vee:!

10-r[8';'11

QI!3;47"

1t26721
fJlSU.401

1210'116

00~502
"0'~HI4
?J0~!}06

01011110

00?53 2

002542

001~01

"02514
~02522

0"~53k1

00:2!534

~1'ZI2544

PAGE 9

RE<iO'"

eMP
BEQ

~0~000

012106
012167
C12761
000277
0"0003

~02510

000000

1tS'

.. "

,TrST THAT OLD STATUS WENT TO STACK
,TlSt FOR .k~ ,~~OS
.1NCORR£CT STATUS

Mtj \.

#DUf"F'.\'P
a,H''f;-4, i.e t<~~P"

,S[T UP
;St'T UP

MOV

#357,00

IoILT

SCOP£
0'5'7100
0212'34
9.100357

MOV

1,:,,2"'?
115246

sec

00'136
<

000357

~ET£"I

CMP
SEQ
HI100'•

,SeT PRIORITY

,S£T"!S£T
''!'RAP

~RT

r7.2672'

",000160

BUFrI"l2. tH~1

eUF'F'A2 t #3"
.~4

ICOMPARES STATUS ON S'TAC K
,rEST FOR ALL ONES
JINCC~REcT STATUS ON ST.CK

PAl')(lJ.

Vi'03

ill025~6

~ 1.'~10"

C10'550
002!154

""23,,:
0025¢6

"J.2706
012167
c0~:6"
000"0~

0~25i0

:l000~1

0"25?2

~"0000

002!H4
021;376

1601001

00;600

1~2001

~~26i212

00Z000

002604

103001

0111'2606
002610

000000

'70~:. I .~.
0~2620

~m~622

"''''-624

002630
002636
00264 4
e~2646

032167
""1'1

0~2510

17~2J2

i'12706

HETr",

102:401
0tH'i000
i03401

000340

007100
002646
0013357

175160

e05061

01216'7

,·4

BCe
HLT

,.4

BIT

#340.CC

~~~

,s. ~

MOV

175152

MOV

#357,R'l'RAP4+2

TRT

,*4

81'11
HL'f

• Ita 4

~nc

,SET NEW flee" AND PRIORITV
.TRAP HERE

NO'!'

St:'

,.
~ ... fIII
n,,' ;~O'!' ""'I.'. I

CC,~ L r

MOV

#11,LP

• 0'4

',"'Y

"."

i./i"li"

~\ ,:, ''1>'<) ,

SEQ

,.., n A _

...

..... \ft.-"

lo_

CLR

,C NOT cLEARED
,TrST PRtOF<llTY

,.~

"'bo ,

t-1QV

CLEAREO

sv NO" SET

Ht.."!'

BOS

1751376

.. ,n'f'
, V ''liw;

loll.,. t

~H"HH6

CLEAREP

IN NOT SET

,*4

avs

1 '/5014

Ji! NOT

#BUr.r tI."P

;~R[TG4.RTrC~p4

HLT

.f.Jr.IQ

,PRIOR%TV ~lOT i!j:: RO

MOV

-,.~ ~

?~~!~I't!'f~

IT£5T FOR HC" eL.EARED

.e.,

SEQ

£HJ0340

~21'716

eN£:

1 (':.E..~R ~ ~~ ~ '2 P!

,e NoT CLEAR£O

115156

REiG4;

c322i'[)6
010100

.>t4

SCOP£

~j42"06

Vl02706
002710

BPI..
Hl...l

fi.lLT

,. ~'5104
0~1~H'U 1

DiDl'h,l
002!C!1el0

TRT

rl ......

VJfHHZi~~

~;02702
0~2704

f~Burr, ~p

~RfrF'4. wrRAP4
~''!'~,~.f'4+2

eve
611 ,

~00;(JJ0"

0~,6106

"NEW" S'rATUS 15.CQRMECT

HLT

H~"401

002656

t~OV

~!..~

!'52:!£I

0002103

001401

TI~AT
t~OV

000000
ll!10700

0"2652
002654

,,026.!l6
(;"2612
GH121';)J6

kHJi.,~12I

....,. ....

e12167
012161

PAGE 11
~ CU,f'f!

11£51

Y: ""'.Ji~"; Y/ ....

~e0000

0~2662
Vl02otJ.f

1,e'

0~0"00

~0265~

002'663

10 .. rES';"1

.....

b, r'

il4

JI'RIORJlV WAS erlANGE()
#16,lA
16

~;e

11"'-

P~.Gt

,?~~.i~ i~~~~"~ A~~ .QO~iSi i~iT~UCT:CN Ttl~
JA~L 1NSTRUCrlON5 THAT ~RE RtS~nV[O

,SHOULD TRAP TO LOCATION 4, AND THE
,PC THAT pnINTS TO THE TRAPPING IN!TRUCTION
,S~i)I.I!. n ~f OJi ,id~;'i\ ON 'i'i-:t: S1J.C;<
IT£ST THAT A TRAP OCcUAS ON AN
002722
002724
~02130

002"136
J~2740
~!ZI2142

010700

012706
012767

012106
C121ti

002756
002760

0210100

:!~':'!2

0",,0"

002142

002~64

020627
001401

002"166
~02770

~l10"100

MOV

JMf'

0210100
000000
010100

021 2744

SCCPt:
MOV
111

RET A"
007100
0'12162'
0~7614

~12106

0~1'00

0212776

012161

0031306

0e:3016
130302 0

0000"0

lo122'67
0~1401
01~7kH~

#Burr:-,I.p

l~tNK ~OlNTER

rl~LEGA~

ttRfTA',RTRAP!5

SETUP
'RETURN LOCA'I'IClN

INST~UCt!CN,

!HOU~O !RA~

SCOPE

.TEST O£CAE:M£NT oP ~lNK ~OINTEA ON A TRAP OPERATION
MOV
jaUrr,~F
j~tN~ ~OlNtER SETUP
Mf.'IV

JMP
R£TB5f

CMp

SEQ

~RvTe5.R'~AP5

~0~ -

LP,#eU,p~4

IR,TURN POINTER
JktS~RVLU iNSTRUCTiUN

,TEST OECREMENT or L~

Ht.,'

0027;2

~10aU:H~

INSTRUCTION

hLt

00C!!000

QJ0~0~4
~2!3iH!6
003~14

I~LEGAL

SCOpE
.TEST YHAT PROPER P,C. IS SAVED

K~'ft::5t

MOV
MOV

#BUPF',I..P

JMP

%III

\"i~!'""

BEQ

HLT
SCOPE

~R£Tc"RT~AP5

ti •• Bllf'"r,..,4

• -4 "

JLINK ~OlNtE~ SETUP

IRETUR~ 'RoM TRAP POINT£R
J'~AP ON T~lS INSTRUcTioN

i~HECK

VCR

:N:~E~E~T~C

,INCORRECT P C,
3

p~c,

II'

PArX1i

"taB3

~S3022
~03024

&.4:U'l7k'0

10-,£8';'7S.

:1''''

PAGE 12

,T'5T 1'MAr " O~01f CO A~O FHotlORl'fY AAE PL.ACEO ON STACK
~0303~
~"3036
00~'0-4 2
~m3044

1C121~6
t~:!.2761
Z~521¢7

11~'~~

~iH~2"
~0e1"0

00:5"'-6

026727

0213054
00:!f2I56
Ql03060
003tj62

"O1401

Pl03006
003074
003102

001100
0030t46

00e1300
0113700
iJ12700
~112161

01,2767
000217

004624

1,.,10

0e14564

000351

0014131
00e000

e10700

liHll:S122

012706

00'700

02150;6'1
0001:00
1000,0:1.

1'4646

00l1~c2
0~3t54

"~3156

~3!';1tH1

mJ3162

0031;0
003112
~0~li4
003176
~el3202

003210
00~2{6

RET05,

"''''

Jt1P

eMp

SEQ

0e31~2

HOV

114614

MOV

sec

MOV
MOV

1'14650

eu~

REinq

JMP
SPL
HI..T
3NE
HI,. i

102001

t.l, ""

03271)/
001401
0000021

tiLT

t~CO

00 ~j:3 :5'1

SIT
SEQ
l-li.. ;-

_RtTr',RTRAP'

R'fRAP'~2

%0
:.A

.b4
it!;5J" 0 Co
t

~BUF'F' fl..?

~12i'6'1

(100~597

114!51~

t·iOV

ilIRfTG'.RYRAP5

JMP

RE'i'G9~

SEQ

0Q!3226

~~1401
~00.C00

00323 0
003232
... Fl

1 2401
ee0000
1.,. ".,,,

~"3240

~16106

8~q

ElVS

.",4

17~532

IolLT
MOV

000357

,t· ~
•

Cc.LP

c22106

C~p

e"14~1

#3",bP

SEQ

.+4

003252

,,00000

Io4I.T
"

,v NO; CL~~\R~D
HJ Ni'j'j C!,.CARlr:fj
J Vii::;;'!, ~)n!O~Irr

J :~!E l'

N~:W

,TRAP MERE

N~1!Jf

"".

~E:KO

"cet! AND PRlo~tYV

iN NO,. sET
; i!

""324 4
003250

'i."

NO,. C;t"EAREC

NOT SET

,+4

f'lfMot'\

w'J¥w

J ~f.:st t' uri He:: (!Lt:AktL1

;$4

HL.T

A03236

;!J351,Ri'RAP5+2

HL.T

PRIORITY I~ND CC:

,e NOT Cl..il AFtKD

'P~!OR:"Y

MOV

000100

I C:L.. EAR F"UTUR£

~H~

MfjV

J SE:TPR tOR i T'1'
'SET cc
lTRAP
,ClOMPARES STATUS ON STACK

1'14574

sT.lUS lMe:NT To STACK

,5£; I,.lp
ISET UP

Ii!
.

t"'"

021;:)22 0

... '"
000000

friAT Oi.C

• .t, ~

01077e0

"kl~224

I fES"

.TtST 'OR A!.!. iEROS
,INCORRECT STATUS

#BUf'F,L.P

~12706

Hl.T

#3",00

012167
100401

#RE T[5, ,·prRAP5

SCOPE

010100

000000

SUffl!9t:,~0

Hi.. T

.l}.,>(,~6

VJ[l::~~'20

'If<

#surr:l.p

~H~

0!dJ222

1U';.:I~w

J5tT UP
,SET UP ,.,..
: Ct..t,'\R "' ... AN= P~:Q~!",!,
,TRAP

,,~
JMP
CMP
eurF''!I~,N13'7
RETE'.
SEQ
JT!ST rOR ALL. ONES
,*4
HLT
JINCORA[CT STATUs ON STA(~K
sOO(',
.TIST THAT ttN£~n STATUS IS CORRECT

~~Hl0.e0
0((110~'1
0~HHHH~
f~000H0
1~3l(Hl1
~HHHHJ0

......

\.oob"

M!)V

003106
000357

0213114
003116
003120

~121;6"

000000

ft8urf';l..p
AiR£. TO', R1Ft tiP"

ceo

SCOPE
0"'700

0e10100

0S:J126
003134
0133140
003142
003144
003146
003150

MOV
,.., Q

174146

~L. T.

~0'!t.l4
~03106

t 1 26127

seoP£

~10V

IV NOT SET

Ie NOT SET
,PRIORITY WAS CIoUNCEO

11'"

ITtSt THAt A TMAP OCC~~~~ U~ A~~
0032~4

!.'J0S256

~10~262

00:S2;~

SCOPE

iiJ10,00

0121i;}6 trl01,,,e
~127.'1· 00~214

r~OV

114514

MOV
J!~

0"40021

~032;2 . 0f1H!l00B

~'032"4

010100

0832;6

012706

p.03302

l112167

003310
003312
0033 16

~0~04:'0

,,20627

Rt TH5,

00770 0
003312

114414

000000

a03324

012706
012767

03"0£1

00334 0

1'14446

~22761

003340

004326

"@~352

tQ'sr~VFO

!WSTRUrTjQ~~

SCOPE

BEQ

010"~0

e040,,,0

r.~,~0

'LINK ~OlNfER SETUP
.RETURN ~OCATION

aYESt O(CRi:MENi Or l..iNk ~OiNir;1\ ON • TR.F OFERATio~
MOV
J~lNK POINTERS£TUP
"BUPF'.LoP
MOV
,RtTuaN POINTER
#R£TJ.RTR~P'
JSR
iRES£RVEC INST~UCTICN
"Z,X0
C~~F'

001&74

0e14~1

003320

003336
003340
0033.6
003350

~fH!'fH', R'I"RAP'

iNSTRUCtIQN

HLT

003322
0"33;5~

#f.HJrr .I.,.p

i~~EG.L

:..p. #.gU~L.. 4

.·4

~TES'

DiCAEMfNT or L;

HI.T
.NOT O£CR£MENTEO TWO WORDS
SCOPE
.T£ST TH~r FROW£R F.C. IS SAVEO
MOV
#Burr,~p
l~lNK POINTER SETUP
MOV
#RtTK.RTRAP5
,RETUAN '~OM TRAP POl~TER
INSTKI JSR
~0fX0
JTRAP ON T~IS lNST~Uc~tON
RErKI
eMP
#!NSTK.2.BuFr~~ .CHECK ~O~ !NC~E~ENTrD P~C1

01314:01

SEQ

000"00
e1e700

IoILT

,.4

• INCORRECT PiC.

SCOPE

.T[ST TM~T ~OLO" CO ANO PRIORITV ARE P~AC[O ON stACK
203354
003356

S:;Qj.)1:,.

0121;,00

012106

007100

MOV

;,e~362

r~1276?

kHrJ400

t~ov

003310

Ii:H3'''6 .,

114402

~1633£<~

~1tj0257

ca"R
:CC

flti:6127

Ct4P

0~~~176
~"YJ~4100

itfJ14Gl

0[1;3406
,::; ~~:j ';1 ~

" 0nU~.~;i10

~03412
~IlL3414

'010;00
012106

"'~:!420

e12~6;

el~3426

~12'61

003434

ftl 0 0277

~~0~A36

004,,00

~":5440

026121

rH'J446

!t01-401

0034!',)I.~

,'0~J!PQJ0

0"34~2

elk1ye"

9!fa3454
Vl03460

012167

!J034i2
003474

JSR

004{'1j~0

~112106

:2!'~e1
ft)04"~"

100001

#~!;L'~i"pbo,'~5

%0c~0
BuF'r:~,2 B til 0
, .;c. ~

HL'f

SCOPE

0217100
1303440
210035 7

MeV

00"00
003474
:.? .. ~!"

i4',... Wi-

~ \II:

,SET uP
JCLEAR CC iNO PRiORITY
J TI~ AP
'Y~ST THAT OLD srAtus wENT TO STACK
JTEST VOR A~~ !E~oe
• INCORRECT STATUS

Js!r UP

#RETM,RTRAP5

.JSR

"9.1,%0

.SET CC
.TRAP

tH!Q
HI..T

,.4

Jjresr POR ALL ONES

~I A

~'" u)~h?'

sec

Rt;TM,&

,u!1I1I:'!!" •• eJ

J SCf UP

MOV
MOV

eM?

#3'7,CC
9UrrJ'1~.#3!3'

,SET UP

JSET p~IOAlrv
JCOMPA~ES

STATUS ON STACK

'INCORRECT STATUS ON SiACK
SCOPE
,T[ST THAT "NEW" STATUS IS CORRECT
MOV
#8uF'F'.I.P
MOV
~RETN,RTRAP5
JSR

RtTN'

ePL.

~03476

e00200

(;!0350~

~01001

eNi:

003502

000000
10 2001

ave

003504

#BUF'F'I.~

IotLT

HLT

,*.

)T[ST rOR "e" CLEARED

Ie NOT Cl.EAREO

I i!

NOT Cl.EAR'[O

PAL'Xii

\1093

~QI~~~~,

«\00000

OJ0351~

1030~1

,,0;'512

0~11(600

1,,·,£8';'71

110'

PAGE 13 .. "
HI.T

Bee

HL.T

,04

IV NO' Ct.,EARED

,e NOT CI..EARED

IUl~"~JC

i"lt)

t10~~20

~j01401

~£Q

00:ilS22
00~524
0~3~26

eJ"3~32
00~54"

003546

001700

"'Oy

~~",
.f ~ ..... "
, , " i. I.... "

012767

1303550

MOV
MOV

#RfTC I RTRAFI 5

J$R

~~'''0

~12761
"-HZl40~0

100401

0035'2

SCOPE
000357

RETO.

0000021

HI..T

001401

((JW355~

Z2~C00

Bt:Q
Ht.,.'!'

0ia3560 " 102401

avs

~ra3562

~00000

Hl..T

003564

1034131

ttH~36~,4

.... .., ., ... ,.,
016100
02210B
'lit'

11~202

00"357

001401.
(,;~I,HH10

IV NOT SET
CC.%0

eMP

*381,1\0

SEQ
IoILT

t~4

,TEST THAT A TRAP OCCURES ON AN
01213614
~00f,;?2

"~J62~

;.:13.2161
0"5161"-

SCOp£

,,:l"~7 J*!i

tHi36 ,'52

01€.f06

!I~"". ~ ~

~~~:;650

J~]~;';~6l

00365~

Q103656

020627
001401
00£1000

1/"l:l.;S1
0ta76i4

~0~66i~

010'10~

R£TQt

003100
114101

1141H'

005161

0V):;-HI0

003766

~22161
~J01401

003710

~H~'I"~00

~03712

~1~7~0

CMP
~!::

0lirJ700

\il0 3706

~10~700

~~cv
T~r

01?'~j6

J12167

...

MOV

tH;ii700

~l2167

0~:5662

~1tQf\.~~

~W'_"

!T~~T n~cRfMENT

(j0~;r)36

!.103666
:il~:136 '7 4

MOV
1S T ~
Ki..T
\""-q... I s ' .

.;03;;;44
~03654

:: t$ ~; ~:- & ~., tt"

007700
0~36J0
11.!1~;S

,f0"~Ji3~

\HI~O~)(J

IttER£

scoPE"

0107~0

010700
012106

ifRA~

IN NOT SeT

~!.. •
MOV

t..... ,..-

.SET NEW "CC" AND PRIORITV

Be!

-:-~.

(lJ51,R'j'RAP~·2

eMI

003554

0031570
t-,0:S514
003600
003602

,Q;,1

HLT

~H:hJ000
~10100
~'127~6

9103550

;:'J:1 ~ :: .,'~ :r

ee, ~i1l,

003!H4

#f~t:fP,~T~.P5

l~~EGA~

ADoR[SS

:~tNK PO!N'r~ 5t+W~
I RE TURN L.OCI' l' I o~
'ILLEGAL ADUR(SS '~S~RUGTION,
.1~L(GAL AODRESS DID NOT TRAP

or L!NK ~O!NT~R ON A TRAP npsRATiON
#SU"f~P
1~INK 'OINtER SEtuP
:~:~:.R~~A~'
.REYURN pox~Te~
1~(~[nVEO tNSYAUcY1uN
LP,#eUrr B 4
ITeST DECR[MENT or ~p
... >!
JNOT DECREMENTED TWO WORDS

HLT
SCOPE
,TEST TwAT pqOPER P.c~ Is SAVED
MOV
#BurF,LP
l~INK POINtER SETUP
MOY
.RtTR,RTRAPS
J~ETU~N '~OM TRAP POINTER
TST 1
lTRAP ON TWIg !NsT~UCTioN .
RETRI
CMP
#.,BUPF a 4
JCH[CK fOR I~CREME~TED P,Ct
SEG
.~4
HLT
JINCORR(CT PtC,
SCOP£

6wOULD TRAP

PAI:)il1

V00~

fl!as1t4

l.11010at

10"",-£S';11

. \.'

11'"
:.!~"

PAGE '-'
','f 1,I.l l'

0121"6

11'103722

~12161

e""'0!a
003" 42

0~3730

0215061

11~~42

etR

(H~3734

~00251

174037

1ST 1-

A~3116

0QJ3736
~B3742

0037!50
0037~2
003'J~4

003756
~03762

~0'761

026121
el1401

003730

~1270:6

2101700

£12767

~"400~

00Q!217

"'Q.!t10\0I0

00!S'67

1'73715

1304004
l'104012

026'27

jtJQj3660

~914~1

00441314

0~4QJ16

0000~QJ
010'1~2I

a04020

0121¥16

0217100
004042

004~24

~12'167

004032
"'34036
004042

0e5067

1'~?50

""'767

1'3131

004~H54

0;J4~n~6

&10.4000
~i;0,1. r.J~2

1'HJ"~1
00012100

RtiTi

.TEST
1'3752

t>10V

Cl~

91:)1:,

HI..T

HI"" 'f

01~i;06

0e??~0

012'1'67

004122

0121,67
,,1051'67

113&57

100401
e~J0fiJ!cH(!

fii04126

0010401

1lJ~4130

0"0~00

004132
004134

102401
21""000

"0t1~:!-"

1~3401

iJ003~7

tIlJ51,CC

~ !;:;~;

~ :;~;·4;= A~~;

!"',

T' tr-

::I:""''''';:'

.......

'.:~.'p.v
~

,TEST POR AL.t. ONES
• INCORRECT ST.TUS ON stACK

113674

MOV
MOV

1,13611'6

~10V

10k-EAR FUTURE.

't·'

.TEST 'OR He" CLEARED
t ... NOT c:..,E"REO

,Q4

"'1.. "

MOV

~2I4146

e22100

004152
;,04154

C"1~01

CMP
SEQ

e00000

... \..T

~e4156

~10700

SCOPE

'T~.P ~ER[
• ,"'I

j! NOT

CLEARED

.11#4
& Ii

,~~

,·4

NV! C... t4REC

Ie NOT C1., f.,tru: 0

~;iiH v~ l'-Y r~OR

l1f.;5 'I'

Zi~O

'PRIORITV NOT i!£RO

#BUrF',!..?

.A£TVeRTRAP'
flI:5,7,ATRAP'·2

'fST 1

8MI

'RiOAI'fY ANO CC

RT'U.p'.2

t;::5!i '1 ~ cc

BCS
''''03,7

JTRAP

#f)U'F'.\,.P

~IT

H\..T
SEQ
IoILT
BVS
HI..T

113630

• Sf'!'

~R£TU.R'RAP5

Btt)
HLT
SCOPE

RETVt

~0"000

~16"0"

UP
.S£T UP
15£T PAIORjTY
.SET cc

DCC

~'IL T

" 1 :~ :i' 91 ~

e0~000

~04124

_SUrF' .:\..p

H\..T
SCOPE:
'rHAT ,,~£\~n STATUS IS CQRR£C,,.

,.H:H1000
00:'1357

,.;-, ~

PRiORITY

.'fRAP

~"fiT.j."(TRAP5

,.4

1ST 1

i~:!)001'

HiE,. UP
'CI..£AR CC iNO

'TEST THAT OLD STATUS wEN'f TO STACK
.TEST fi'OR ALL lEROS
• INCORRECT STATUs

BEQ

eve

03000m
0:>::2167

.S[T UfO

BUrr: ... 2.#0

Ut;t i; ;'2

MOV

RETU'

CM~

i 02e'01

<'J04102

004140
00.1.42

TST 1

00ra3!H

BN£

e10700

~"41.~2

sec

flBUF'!ff!..P
#R£1'S 8 ~'TflA~;l~

HI..T

004014

~04110

11.000

0PJ0~00

001401

\oJ04116

eMil
SEQ

MOV
MOV
MOV

114014

001001

0040;0
9"4~;2
0~4076

~E"s'

HLT
ScOP£

,0127 6~1 . 1000357

f3a~~92

000000

IIHlf00k10

003711?J

004050

etc

0197e0

0037;6

~e.044
~0~046

NOV

1'1.HP34

ce .Nt'I pi(, (itA t 1'V Alltt PLACEt) ON STACK

"..,LOf'

.$COP!
MOV

.\\4

,.,
.*4
,.,
ee,,,,,

#3".""
,.4

,SET N~W "CC'1 AND PRIO~lT'f

!TRAP HERE
IN NO., SET

,: NOT

SET

sv NOT SET

, ',\.0 .......--.
.."

A Ti.;)!

~m4160

f!l0.162

~10100
\tj12'~6

ItH11416b
"'04174
!7I£iJ4202

c12,ej7
k\'2161

fl10~204

"'04206

000000
f'10700

~j9J421~

~12706

~"~214

004222

""4230
00~2~4

004236
-,

~.,

'/.-.. .. ., Co -'.

173621i1

.,0002 6

1'.3,74

e~0240

012161
e'2761
,,20621
k! 0 1401

004246

1312767

0077""
00423"
000020
001614

VJ227~7

02'426 ..

~"02A0

013<42'12
004274

N:f1401
000'hJ0

004276

010700

~J~~r300
00~3~4

t~12106

0001!5 f2i

012761

0214316

~04324
~004332

1'735 4 6

REiS'"

1'35421
113514
1303402

MOV
MOV
SIS

REiC'r I

NOP
CMP

SEQ

LP,tilBUrF'fII"
,·4

MOV

113472

"5"

r,l0011.!'fll0
0~~0dJ~

rO~~i~,.t I

0043:;4

DOr.s NO,. t'fRAP

#BUF'F'.L.P

#RtTcT,R'fRAP4

*20.CO

,TRAP HERE

#.,Bu,p w 4
•• 4

ICORRECT

,iESi 'THAT O£CR£ME:NT R6

000150

JyfUC:! 61T

S,,·

.STACK POINTe" WAS NOT PUSH£.0 BY TRAP

IoiL..T
SCOPE:

iO~'746

~!ll5;46

#Rtr8T,RT~AP~

#20",CC

CMP

'l'f~:'CE

JTRAP ~£RE

~OV

(.
WOOl

,Sr.'t' U, TO TRAP TO 14
:st'l'

SiS

SEQ

.... ..

:a;,;::r: A ~~h~

.TEST 'OR PROPtR Pc ON STAC~K

00'1!210

~0~2~4

012106
012161

~~fTAT,R'fR;\P4

t.i?0,CC

~I"!t')p~

0527~7

00~320

113572

Ht..T

004254
(10 <12 62

f1~4314
(!J0·~~51.6

#t3tJrF' 4 L,P

~LT

00~264
01tH~020

;;04314

~; ~",t.,

RE:"fATi SCOI:E:
ITEST L.!NK POiNTER DECREMENTS
MOV
ttBUF'f".I..P

~0"00"

012706

~iI\w.

NOP

!III " . . , hi III
_,. .. ...
1. • •

,,04242

":'

81T

MOV
MOY
hiS

0131700
004~~0(1

- . '" .
"'
.
SCOPi:

TI'i~T

~H.. T

#:t!5~,"6

... ;"0

A VALUE :,.ESS rl"lAN "0el r~APS

t/!'fl1f:C1,4

~ ~ ~

SCOPt!

,H6 ~ ;,50

.S'fACK OllEFlF'I.. OW 'rAAP

,Wt'fLJ

III

1~0

J AU'f Q OECRt4£NT

HHO N~jT

s Y(;:!3 'f F;)R DiZ Cr~~: HE ~J l' 01' 116 ON

173452

FC ~4AS NOT sAvE!) ON STACK

'i'Ht,~

Q~\:

Tnl,I'

a:;

;51lJ

~f,JOi)L t:'

POINTER
-fiU,.

WITH R6 I,J;:SS n~;'IN 40~

MOV
MOV

~150,~e
M'~::C'2.,.4

iR6

1ST

·d&)

nHrH R6 II 150 S~OUL.O tRAP

t1'~AP

PO t I'i'rr:~

PAi.~)(11

\1"03

11 .. ,.£1;'1

1Ig,.

011"334
0iJ''3.. 0
OJ""342

1020621

0e0142

TO£Cal

000000

'~!34346

ra001,f!

0G'J43~2

ki
~12'6'

004366

~057:67

11:5,,4

0"4372
0014374

00~:r;6

004400
0QJ~4~4

r~:ft.

;

<f ' · j U

146

'TOECJ,4

•

ft'l,~

,.i ~

'Lf """ ....~ .. ,

f! "" c;. ,

124$45

004420
1004422

000"'0"

.......

~_~

,."" t... -

i..

MOV

~.,.,-~t~

,_ . . l l

CMPS
HLT
TOEC41

,",~4424

~12?00

0m~4'H~

0"4430
0e4436
01£14440

012767
134;46
0000021

01'l14442

0214442
QlQJ44.4

((;,116700

004446

01it''100

1'3346

004450

itB52106
~3.2167

mJ44(d?)

i<l0~1~6

vHJ4462

00(~e00

?l04464

01t:l700

TONTI

JSTACK

MOV

;¥400.'"

~10V

#1D£C',4
tI!(5),.(6)

SCOPE

\Jt.1 P.
IH.. T
<fO"C(!q

~~ I.; Qt'

"00 AND OECR£MENTtO, IHOUl.O TRAP

'NO STACK OVERF'L..nW fAA;

SCOPE
'rDtC!:

.TfSi TRAP ON TRAP

t5i

5~CHJLQ CAUSE

MOy

1'13321it

SCOPE:

CL.R
'H~"464

:NH1S:Tt:O

!!'(6),tJ(5)

BITS

'fOEC5 ,

N~;

#1e00,,,'
$490.".

~I..T

0004101

00~4'2

• : :~CREMtNT :)~·E.RAi:C~;

i:':':-:~~S;~ .. ~

.... ..... .,y...:-

010100

.STATUS WORD or LOC 10
JRtTURN TO I..OC 4

,.'

SCOPE
MOV

0i'l0400
.........

N·
..... ~":Sf: 1N~'- C~ ~ ~ .,. ! : ~l
I ....

146

aNt

010700
001",O0

\III ;lIi i. tW

'I'd6)

"5 'T
HL'!'

0.12106

~\,J
'l'~t..~
_"",.r;
~1~0$%6

MO\l

r;:00000
012~05

,.. .... t"~

"\.'~ ~t....

MOV
CI..R

iNC
TO£031

e01001

~10.416

i·"::S'f

0,,,'6" '113,,0 173429

005246

,."

Hl.,T

~12706

~H!4364

.ofo R6 OEeR[MENT
H18 NOT • 142 .

~6alf.t42

sCop£

e10100

0f1~3~6

er"P

BtQ

e"14~1

.mi4344

00<4356

PAGE 11

lfllJt.I.i .... '"
'i-d~)

,'HUP

ON TnAP SHOULD H~t,,'f

tNtif, I.: , 8 d.H~fJ l'

.AI\CR

V';{'gp

MOV

#400,'"

MOV
MOV

#VOEC '1:), OE:ST

.TEST THAT AN INST C,~USES AN OVEF<n.OW 1'RAP

INST

-VOEC'At4

Hl..T
VDEctB't~LT

,SET UI' STACK TO oVERrL:ow
IStT UP INS" VECTOR
JSET UP QV[RfI..OW VECTOR
tTHIS TRAP SHOULD CAllS! OVEFH'LOW
JNO 'TRAP OccuRRED
J'i'RAf' f'LAG

VOt:C'AtISCOPE

J NOFH1AL.

CV[RfLO~J

OlD NOT OiCCUR

OVfRF'l.OW RETURN

tENDM

vrFlp
litST
0"~466

~12:706

0004e~

00~4j2

wJ12767

0~4512

0)134500
1304506

e12:767
070.000

"e4!H 2'

Ql0,,000

G!84512

000000

""451 4

113310
113216

'7tHUI~ d .. , 2 d.21

'rHAT AN "0\3~0

CAuSES AN OVERPLOW TRAp

MOV

#400,%6

MOV

NVOEC2.10

r~OV

10002i
Ht.T

VOtC21Hl.T

.VDEC~~4

JSf'i' UP STACK TO OVERFLow
.SET U~t 701300 VEcTOR
,SET UP Q VtfH'1.,OW VtCTOR
J"~lS TRAil SHOUl.O CAuSE OvEnF'LOW
P~O TRAP OcCURREe
JTAAP 'LAG OV[AF'LOW OIb Not CIC;CUR

~AI..'f'

1&h~'fS';'11

PAGe: 1"-1

f)A,:'I( 11

V003

:!:~!!~>1

.",t~"r("'?"

004516

(!112106

0210400

0O,522

004530

ftl12167
(.;12767

21014'4 2

,,0454'"

/2l00004
0000021

\liLT

00000"

VDtC41HL.T
VO[C31SCOP£

~0.536

0045<42

t.J0~!5.~

11"

vOrC1lieOp£
• NOR~U\.. OVfR'1.0w AfTURN
VTMp
lOT,3$~,20
,TEST THAi AN lOT CAUStS !\N OVifRF'\..OW TRAP

0184544

#400i~~6

MOV
.

11327"
1':5246

,Se:T UP STiCK'TO OVERfLOW

fSfT i.i? IV; .. teroR
,SET UP OVfRrLOw YrcTOR

#V:t:1,2e
#VOEC 3 ,4

,..,~t'

,'-, \1,1 to

MOV

~'TH1S TRA~ s~OULO CAUSE OVERF'LOW
PIC 7RAF occuR~to
.TRAP FLAG OVERF'LOW 010 NOT OCCUR
JNORM4~ OVfRf'l.OW RETURN

lOT

,~ 1t!700

v'jitp

EM1'S,,,,~;;

,.
iTi:Si ii-iAT ,.. ... [Mj :AWS!::S ... ~It
~04546

004552

012706
012167

004572

173250

MOY

w100456~

1c.l.21oi

~~~;;I( "f

",7.52.":'

'lAl'

A04566

104000

004~;0

004512

000000

010700

00~516

012106
012'61
012167

~0~620

004622
~04624

000<40121
004622
fi:H5462 4

... ,

0l<Jf);,~0~'

MOV

113136

:~ C\'

fH34654

!lle7e0

VD~C9.ncap£

,,'12106

~HH~400

012761

004702
004704

~~40ja c) ~~6

~2"627

9104714

'n~AT

~V:::96t!

VECTOR

rHlI" Qc:'I." III

VrCTO.

l,.vt\"~lI-l

~v:~r~ ~IJ

ovlr.rH"l.ow 'i'nM~'

f.:-r Ui i ;:;'1' ,,\Ci'\ TU ov[n/L~);;~

sNO TRAP OCCURRED

.TRAP P.l.AG
A1\1

MOV

iLI..A,:i.2.:1.1,,4

?-I

~VOEc11,4

17.'3106

MOV

#VOEc12,4

JSEi UP S j ~,GK '0 OyE:R,LOW
)SET UP I~L.A YEC"O~
)SET UP OVEIH·l..Ow V[CTOFt
n',,·qs TRAP SI<iOUl.o CAUSe: Ove:Rf"LOIol
l!\lr':

TQAr>

nl"r~IIRR(n

F'LAG OVEArLOW DID NOT
JNORMAI.. OVtRn.. Ow RrTuRN
J S·TACK PVSW£D F'OuR woROS1
J"~AP

"6,#3'~
.~4

H\..T
'iTRp

D15 NOT CICCUR

RETURN

4N O\JEf<f~OW 't'RAP

#4~~,%6

113114

VO£C12fSCQP(
CHP
SEQ

OVEAPLO~

JNORMAI", OVt:Rn.fH~

lLLA CAUSES

~!:,:,,\.:!h!

rSE'I" 1)1:) OV~q&:'ltHJ \J~~C"O~
J'i'PllS 'fFUP SHOULD eAUS£ OVERf'L.Oito'

....

0il1037~

,,~tf\ ~ 1J..}l "

~~;

voee',11 MI.. i

00000£1

'.It:l

.seT UP TRy VECTOR

IL.~A
~'I ..
,

0'HJ0tl}0

0014\e1
00000"

'f Fl T c? " 3 ,. ~ • " ~
TRY eAu~H:S AN

#VDEC10,14

ViRp

11104706

0e~712

, CI:"'"

•

HLT

liES.

010700

It>.!O TRAP OteuflR£Q

TRT
VOEe1"1~l..T

0!0.71d2
004704

sTfUP FLAG OVERPL.OW Dlb NOT OCCUR

;·'ov
1'1;S154

021~652

0~4,]00

_ _ 001-.

...

00000;$
000000
000:2100

~12761

.•

EMT
,THIS TRAP SHOU\..O CAUSE uvt.;f'H' \,.uw
,NO T~AP OCCURR£O
HLT
VOEC61HLT
J lRAP F'LAG OVERri..Ow nIiS NOT OCCUR
VOEC51SCOPE
J NO'AMAL. OV£RJrI.OW RETURN
VTRp
TRAP,1 a 8.34
lieST THAT at,N TRAP CAUSES AN OVERPl...OW TRAP
MOV
,SET UP STACK TO OVEP.F'LOW
#400.746
#VDEC8,34
JSt'!' UP YR;\?
VEctOR
MO"
t"flllO",...tflJ'
••
~ov
:SET
#VDt:CJ~4
un:.I'H!... ... 1'" vtCTO~
T~AP
,'fH1S TRAP 5i-iCUi..O CAUSE C'V[RF'·LOW
V'rRp
J "ff:S"r Tl-i.~ T AN

0fl14652
004654

fi04616
V11fJ4701O

..,

IJOiCi.SCv?r.

012'10()

004656
0"4662
0214670

,SET UP EM;

YOEC6 Hh.1'

012767
012761

~~4650

.tI,,~,..,.'t

uP STACK TO O"ERF'lOI~

15ET

#40","6
#VDEC~.30

HLT

000000

~0000113
~1";00

\31J'.~/~~6

004640

1'13224

113166

1044021

004632
v,0~646

MOV

00e~H10

02145;4

004602
IlHlJ4610
004616

0210400

~~~~

0IJE~Fl..n~

t l.L.B .3.4,.13.~ 4

anh.p OVERPl.OW oto NOT OCCUR

()CCU~

k"il~716

,'it!l4722
~1"M7:30

~12106

,HH1f400

012'~1

Uf1,4742

0121"

0"'4'74~

HOV
11~0'4

173;;;1~6

MOV
MOV

iH6s4736

~001~0

"104740

000000

004742

2!~0iB00

:;,.;..a
HLT

t104744

010700

VOEC141SCOPt

VOEe131 ~I..r·,

#410 ~~6'

#VOEC13.4
~VOEC"4,4

JSET UP STACK TO OVERFLow
,SET UP Ib~a VECTOR
sS[T UP OVERr~ow ~[CTQ~
;~x:s

!~AP

SNe~~~

C~~St

~vERP~Cw

INO TRAP OCCuRREO
.TRAP 'LAG cvEA'LOW el0 NOT OCCUR
JNQRMA~ OV[R~~Ow REtuRN

111'

'~fJ4716

012706

fl~04,,0

004722
"O4730

01216'1

fH1·~ 142
0:3~144

~0"736
0~4740

012,()7

~~201~"

~00000

1130S ..
1'l:§i.J~6

MQV
t-10V

f¥40e.~6

~10V

#\l0£C14.4

1i..i..6

WLT

~H?47~2

~'-'0QH'0

VO£Ci31~LT

00~744

010700

VOE:C14ISCOPE

t;VfH:C1334

JS£T UP STACK TO OVEfH'Low
IStT U~ 11.t.:B VECTOR

tSET UI' OV[Rr~o~~ Vf:CYOA
t!'t- • •
.".
~
I I'i ! ...;J
1RAP ...;J1"!\lII#"-LJ
C..:.;,.;S(
.No , ~.

~,.,.c~r~~~

,NO TRAP OCCIJRREQ
,'HUP 1L.AG OVERF'L:OW 010 NOT OCCUR
'NORMA\.. OV!RF'1..0w RETufhJ

PALxli

,,003

UJQF'[a~"1

1,0'
,

I "" 1

~AGE

rul"\ ,. Ab~r..

J PRC(HU~~ MAy

C104746
0047,4
,,'04760
r~a"'62

"~12'161

005014

012106

00llH02

tl12706

002~02

~0'746

@04170

005146
012706

(104774

0"",46

004710

~.121iOo

00~?66

"0~'~02

012706

t;10~01~

005746

003012

~004:~1

......

TST

",(6)

"IV'"

•• -

020000
rn\le-o,

.,."""~

012161
012106

000340
000400

1'12150

0121'67

~H1l5064
~j0'e62

172144

003110"

112510

00!h~54

(,512167
012761
e05061

005060

00e000

00f!;062

lH2I000~

Ql05~64

r05061
,,1110100

1'2414

~':12?k)6
L:'~76~1

G~1i'00
:;rr~zr:~

~.05061

112614

~105046

'?0~070
0W~0;2
-f!I! .. -f'';''.

iJ';":::>IV'..,

1335104
oKlS110
085!.16
~~~ :~,: ' J "1. ~~ 2
00S126
10!'i13·1

17~016

1'12716

4:1

1'02:0 11

1/2666

?~. 21 :~16

012167

000006

!1265,0

~~5061

112644

005140

1012167

iiH!5146

~0016'

0£36262
000004

... (6)

*S~OULO ~~Ci CVt:Rri",tj"

"!(oi
,J

.... 0II;II,." til)

!"Ic')

JS~OULO

NO" QVERr\..OW

JSIofOULO

NOT oVERPL.OW

rSi

NOT OVE:RF'LOW

JS~OUI..O

~2002f"6

MOV
TST

#20000,X6
• \H'

t &!'AI ~r

I1I.:r
riL,.T

CI..R
SCOP~
-,41'\11
.",.j

CLR
HOV
~lNP

1'~0\j

~10V

CLR
112636

, St:l' uP" OV[RrLO~~ POINTtR

~."''''''''''''''O
- {{>!

MOV
:7~7ZZ

I ;~A'"

nVrDf!"1 l")W

f'lr~IIDQ"/)

SCOPE
JClliECK STACK TO r~NO W~£RE
.TEST THAT A TTY INTERRUPT CAUS(S AN OV£R;~OW TRAP
MOV
#340,STATUS
JLOCK OUT iNTERRuPt
MOV
~!'HH.~" i %6
.S£T UP ST4CK TO OVERrLow
t>10V
#'fOEC'1,4
~SfT U" OVfRf60W TRAP
MOV
#iOEc 8 ,64
JSET UP INTERRUPT VEcTOR
MOV
IsET INTEA~UPT ENA9LE _
*UHJ. r'fCSR
CLR
STATUS
IA~LOW INTfRRUPT TO OCCUR

TOEcet

0~3;~~62
0~;:0(!J4
iJ~17700

wL2767
0f(hJ161

'1~02!~':'

0l&ilih32

(10~020

0KJ5040

#fOVtJ~Jl4

*4002,,,6

1!'10'100

0~5"32

MOV
MO"i

12104002

"'2115016
005026

(J V I. K " ~ V r-1

NAVE ru: I... 0 .4 tH: 0 lr OVEfH'LOW rAlLS

iST
MOV
iS7
MOV

005746

00!5004
" , , , . . ,, ..

173030

MaV

JM~

rTcSR

tN'fER~UPT OCCURREO
......
t "
:J"[Ar:~Ow ri
.........
~ .... 1\ '...'
JCi..t:AR INTeRRUPT ENAEH~£

~BU'Y'LP

s5COP[ PROTE:CTtON

JNO

,J.., «
,,'

'iJj

fi~A?

NoT

•

...

~~ A'fR lAP, R'tR AP'
r~:T~X
i~8\Jfr s l..P

•' ":"
"'\i"

.;.~
~ I» !., £; S ;\ t, .'tJD~Ess
J SGlJr:l \;: l'jno:;'t~C'i' ~ ON

rfs'F

JGO TO

rEsY

#6.4
~

HATRA" I R'rRAP5

Q7yRX

ILl..~GAL.

ADDRE.SS

.....

)..:~:..,.~v~

0691'2
005154

,,00000

1'1",.,&

e00000

MAPrl

o0~HHd0
~.0~156

01ra7~0

JOO~S

~a:? r.:

!c50'7,,,0
1305202

~~ov
~Ov

#R1rR1.4

0000£11

MOiJ

"1..~i

005172

012106
012767
012701

615116

0e0~00

HLT

eee000

HL.T

~0~H6"
~~5164

ite

THE PROC~SSOR TRAP W~EN X1 IS 0001
~BUF'F."6

A05~00
~05202
~05?10

022761

CM;;t

iii.&. , Sui"i .~.;

1ii01401

e£(~

•• "t

00~212

,=,t:J0000

HI..T

t1t!).:::.:..:

~. J. '" !

"S!5222

012161

~05230

~0'207

"25~32

","00,00

,SeT UP sTACK POINTER
'RETURN FROM TRAP
p~C

[CU;';..S

~NE

SCOP£
oil f!!;1:t'f'" • .,.,.,

~.. '"

~HUTR2.4

MOV

130'5234

01210000

INC
R7TR2AI HL,T
HLT

00~236

022167

R1iR21

00524 4
0052 46c

f'01<401

~00000

HI..T

005250

01 "7'013
012706

SCOPE

0f'~252

0"~256

~12167

005264

1U"'307

0052t'?6

lZ0~000

0WJS~?,,-0
"H1~il"

022701
~vh.. ~;1~

r,~0!'j~00

000900

~H:):;' J:tj 4

,1121lM~

CMP

SEQ

%1
#R7TR2A+1,Burp~4

tPc BECOMES 000

,e4

MOV
:v.t;v

#BUF'P,,,6

DEC;

#~1·r~3.-t

iMAKl! PC ODD

HL, 'f

R1TR34

,CORRECT PC Not ON STACK

#,"'3,SUF'F' e 4

CMP

•

a5~DUI.O tRAP
JCWECK VAbUE or Pc ON ST.CK

-f

,WRONG VA~UE ON S~'CK

~1"lf1!'l1:"
'r.J

0!dllfM'

~....

HOY

~;0531~

~12167

CiJ05310

it~Hl26'1

("f"'''

00~320

:(.06107

ROI..
I.;L T
f.lL.i

005326

r ....

1'10V
>•. . ; . : -

,C"R~V

....

EOUAlS A 1

,Pc 8ECOMES 000

V}0~322

13i'0000

(10532 4

~HJam00

n~''532~
~05334
,,~~'~.~S36
~0534J

022161

G~~~

#T~4A·TR4A.1,9U'F~~

~31401
NHJ~H:1~

8EQ
HL,i

, .... 4

C12161

MOV

JCWECK FoR VA~UE ON ST~CK
JWRONG
JRESET

VA~uE O~ STACK
u~ A HALT rOR TRAP

• 1 t.)f

!!"I PI ;.;

V!'II

I rq~,..

,TEST 'HAT TRACE BIT TRAPS ARt INWIBIT£O ON TRAP INST
0215346

~10,,,0

~~!)350

0121iJ6

~Hj11kH~

0215354

1.:112761

172432

Y!12I~362

00'~27

005434
000016

00541 0
000054

1'2424

0212102 0

1723'10

~015366

~12761

0'-'5374

160'061

00!J40~

;J0SAZ-:'

(lH'~410

052161
~;~2~~4

Vl0~412

0~0000

005416

,,101"0
012761

~~.4?4

",1.'-'6'

,,054.32

~00~11

~a!s434

012167
O"5767
001401

00!!4~2

12105446
00'345~

~05452

",000~0

~09456

01~'100

Q!05460
Co10!5464

012106
r.12167

22;;::~

012167
:00240

g0~412
00~416

0:05506

0£15061

000"1 6

CH):$'"H0

~);jf;'f21

001001

#':"::N'f1,2Z

CI.,.R

F'I.. AG

A~0(l1?2

'1"1'1'
......

TRActl

#16.1 4
d;t2?.~0

n . AG-2

1:1"

#ff1,Pt.AG
. F'LAG
.94

MOV

1ST

SEQ

.TRACE TRAP NOT INHIBITEO
iTRAP

HL.T

RTI
PI..AC.

J1EST TNA.'" T noli: TRACE SIT W.~L CAUSE A TRAP
SCOPE
, , .#h

130"00

00'51"
112320

112322

MOv

0210020

1722'72

MOV

:~i7

#eWrrtjt6
#TRCld,4
i6
#2g!,CC

'''1..'1

CLf~

,,""'P

5T~~~

POT~'~~

iiRAct i~AP nE~URN -

"'~LT

BU¥'f';'2, ~tH~
• ,~It

tUi

aNt

JT RIT NoT SAV~U ON STACKED

Ht,i
SCOPE'

012706
!t,12'46
012746
01276'1

e1~3546

0!O00102

;10:;500

&;00240

005S~2
~0!5554

000000

010'~0

"'0~5~~

",1e'71?~

0131100
it:l~0020
€~Hj5!.H~
0~15554

~v,

~~p~

~w~

T AtT

#aUfl"f.~6

#2011",(6,
#T~C2,e(6)

#'f~C3 d.4

RTI

,SET UP THE STACK
'fUTURE T BIT ON STACK
IRtl R!!TU RN
..
,TRACE TRAP INTERRUPT POINTER

,'RC2 a

NOP

J ,. rL~ eElS SE'r 1; ;.j 0 UI.. 0 TRAP i a 1 <4

.0iD NOT TRACE TRAP

TRC31

Hl.T
SCOPE:
l~T£RRUPT

OCCURS BEFORE TRAP

SCOP~'

c;,0~56'()
~0~564

~'12706

001700

012167

0~0340

005512

e12761

0901fd"

~~056~6
00~614

e12767

112204
111164
1 7 2226

0"'63°
00'632 112259

v.1.!761

21003421

112214

~'12761

MOV
MOV
MOV
MOV

ITEST THAT

~05600

1!~!~: ~ew ~C ~AY~ !~ACE ~~!!t
T'RAC~ ;"RIlP CICCURP-tO ~H:"L BRANCH
.NO TRACE TRAP AT END OF lOT t~ST.

;!r

MOV

'\JAT

~~1!S534
~01)540

'S!T ON tRACE ,RAP
JSETTRAC£ BtT

Sr':"
MOV

1 7')36,6

005!S22

005524
0015530

;!01 iRA?

#2e,sTATu5

SCOPE

1123.,,,

00000~

;%'l:s,i6
r; ('J ;~ 13 :2 (11

JTRAct TRAP

#16

H~T

000000
0!2"'002

0135454

'ourr,~6

.TAAC£.14

'~OV

eIS
TON1:t;

100001

"05414

SCOPfr,tCV
MOV
CI.A

MO\l
MOV
MOV
MOV
MOV
MOV

#9UF'F"."6
*3.0,STATUS
'10g,TTCSR
IIITR1.34
#TR2,64
.. 3.0,~6

JHiGHEST P~IDRQTY ~EVEL
J%NTERRUPT rOR TTy PUNCH/P~INT£R
.TRAP" veCTOR
,Tty VECTOR
Itr TRAP TqAPS; HOVE 3'0 TO '~:6Rl"

ItALl<11

'1003

10w"B'·'l

IX~"!"??

o01t:i~A"

00~626,
~e!6:5~
00~632

i044{40

0~'067

00!J636

ki10700

~0564\0

~12'06

01276'1

0219652

012767

G0!5663
0"~6~6

012161

,~12'61

~0!5674

C.12161

005702

l!12761
1~4400

PAGE 2""1
CLR
TRAp

~i30000

~S~644

00~710

',"'l 'U11

1.0,
TFU.'

11220 rl1

TR21

Hl..T
CLR

STATUS

SIWOU!...D

TRAP A+ tND or CL.R 1fliS'

,TTY lNTERIltUPT S~iOlJI..O OVLRRI0E TRAP

.TRAP 010 NOT ,OC(~UR P'lRST
36

SCOPE
noll,-i.. :rtRR\.:J.'r: ccc:.:r.t aEr~a:E~ ~r!~~r:
A,.

2101100
000340
00010 0

MOV

#Burr,~6

1"212~

MOV

#340,STATUS

11110"

!'iOV
MOV
MOV

liIl00,TTCgA
#TR3.34

210"12 112146
005714 .·,1121121
"'0;110 172116
000~340
112112

MOil
t·~'"

' ... '1

TRAP

*"~5.64
#Tti("'~~
#~4~.22

,TRAP

,TTY OUTPUT
t'OI

110T P~::R:':"'t
,THE ACT or TRAPPP4G L.OW£R

PR!ORITY

PArX1"

10213

..i Ii,:" i J. 2-

£I .... \ili"""'i

U""'~·L8~11

110'

",.--

fJ00tW0

PMlE 21

,i'\l;il

'VI

iRt'H
TR4t

Hl.T

.iNft~~upT

00!5714
i,0571.6

005067

~05722

'11.0700

"'~1~724

01:3?Y)0

SCOPE:

iU121:61

~cv

#l,,~,'\"TCSR

~127161

MOV
RESET

#100.TRCSR

1'21011

CLR
SCOPE

iMijU~U ~OCU~~

~~~L~~L ~f

i~~

.NO INTERRUPT iETWtEN TRAPS
,eLR lOT PRIORiTY

,TEST THAT "RESET" GOES TO OUTSIDE ~OR~D

"0'726
.a05734

00!742

~000'"
~:2'51

~!.,

"">4t,1l1'll
"''''~,.o
~1 _!lilt _
• . • .",~ ••

a05752

0~1401

~tQ

,~4

00"54
0"57'1

e000091

HLT

~~574~

08'3764
, ~~'47~6

005710
005772
910'776

aIT

l!l~2167

SEQ

001403.

,,00~(4\0

",101a0

k}'H~0g5

111'46

~0lt0221

£,12'67

112 0 36

0~6;'26

~j101~H~

006~3~

"12106
012167
012161

0GM034
0061042
II (/I,c. f;l.i1;'"

t;I!~t:'l00'

0060'2

td00ea5

~1:;h,i054
!!i06k;;~6
~;i'1(!l9.1i~2

f:,'@!5~61

~06066

00000:5

CI..R
MOV
Bts

172054

o&HHJ! 221

111752

t1QV

1'11'126

MOV
f,)P'q~

0e6102

0051067

1'71610

012161

003351. 171152
1 'l1it 44

0~'5161

;Si:i STACK
aSr' uP ~RAC! V~CTQR
lS£T T BIT IN STATUS ~EGISTER

#21tlI'S'fATUS

S?AT~5

eUl

liS

MOV

liH1J770fl1
00~120

111762

MOV

eLR
MOV

15fT INTeRRUPT ENAB~E
.Ir T~lS HANGS CWECK SACK
'rO~ FALSE INTeRRUPT

t r~l#f\I"

~""

'T~ACE

Jr.I·r.~"'!)
~ _
.',

!:'~~f't'#J,

.. - .. , -.. ...,

t! #, I't:"

;NO·r,Fr~:CT~-

rLA

TnAP fAILED

'\"ry.~"V
• ~ J~ V' 1\

i Yri~~Cl~: ~;tl\YUS

WUr~J

RESET

012706
012161

M~6114

~8UrF'.%6
\~Rf.S( 'f?, 14

HL'r
Qf9~Y"

",'11114
:1,'11.'1321

r,:.,0M~74

~j061eJ6

....

JAL~O~ INTERRU~T

.TTV INTERRUPT VtcTOR

fU::SE+

TI.4AT

~"6010

STATUS

SeC?£:
MOV

0~7'70"

006",6

ttn ~ll"~ "Q~ • •

ilfRtSe: T".64
#100,TTCSR

RESET11 RESET
MOV
#66,64
,TEST RESET WITH TRACE. ON

iJ0U000
!,:~1:)~t;7

.R~c;r' coll' ~':'

lolL T

,-'06016

Vik!6010

.RISET rAILED TO CLEAR TTOSR
,T[ST "'OR CLEAR

IT£ST THAT RtSLT DOES NOT riANl' THt SYSTEM
SCOPE
MOV
,SfTS'fACt<
'BUF'F",~6

012'06 . 0rD7700
1J0St167 171714
"06016
~12"67
052161 000100

006002

_100,TRCSR

;S£T INT[R~UPT ENABLE
.S£T INT!RRUPT (NAaLE
JS~OUl.O CLEAR INT[RRUPT £NABLr.
:'!':!S~ P~f\ C:..tAr:

tH3Urr, %6
*TT\'3864
S'rATUS
#357,66
Ti'C5;;

,SfT UP STACK

JINT£RRU~T VECTOR
JO~OP PROCESSOR PR!ORITV

,HiGH PRiORItY.ON
IS~OuLD S~T

INTE~RUPT

l~Y~RRuP'

ENAa~E

d INTERRUPT

TRAP

,,06120

~161:27

1'1'-652

000000

{A06126

~2276?

0(;)0::557

1"17110

006134

'i,0141211

fJ[Q

,~aJ6t36
~061 ... 0

CH'0000

I>lL T

1tI~6142

01061044

c:.06150
0e6156
0061~2

~05067

17170~_

012167
016727

#11351;.,,2
lSo
t

.INTERRUpT 010 NOT PCP CORREct STATUS

,c~~

i~T~R~0~T

~~6;~[

SCOPE
k'l01'100

0QJ6171\

S"ArUS,:fH~Rt.

~f%t£'"

012106
012161
00~lo1

MOV

eMP

~00e05
~'1"7k10

006170

*BUF'F","6

IS"i\e~

CI..R
MOV

,C\..R NEw STATUS
IP~oCESSOR STA+US

COl"!

iTc~Fc
STt.i~S;~~~£RE.

MOV

171706

MO~

00015 1
1)137'10

171606

111'76
177712

0000021

006174

~06202

0135167

0062t'6
~m6210

0&11401
1d00009J

~'0 tl~ ~ ~

_,W.,.; ... w!

,,; !

f300167

0000121

Ci206216

'TT't'31

MeV
TST
SEQ

HLoT
.~

.; "-"

SET UP

vrCTCR

Jl~TERRUpT

,,11Y4,64

~157,S"ATUS

.4f.'-....·.,!4 .....
• "50' " ... , t.J~,.~"'1" I c.' ... ~"''tS-\'; r~£\-: :P4"Ti'(.;
It""-_~_Ll_

.!'i2

•••

,INTERRUpT oiO NOT
. POP CORRECT STATUS

• w,.", ...

~.:

JMP

A.OAl.L.

,ILL£GAL AOO~Ess A~O INSTRUCTION TEST POR POP1'
JT~lS RoUTINE TEST THAT ~o ~[GAL. ADORESS
,TRAPS AND THAT AN lL~£CAL ADDRESS TRAPS TO LOCATION .~
006222

i6S000

TSHl

160£100

0"6224
"06226
0136230

0~0000

000000
e20000

T51.1
cORL,$

i3
21

CO~rU

200a0

tiJ0~2:S2

!J3167~0

117110

AOA~LI

HOV

0l~6236

v,12761

006262
0D7100

006244
0~6~b0

01~106
llQ~i~1Ci

11:U340
NOfH

....

~BUrF' d.P

;.:0 3 CnRH

'''''~

0d::!a:{t61

Ct4P

Ha'I'12

BlOS

WJ{~260

~,l~3la000

171742

1306262

0201361

006266
006270

101001
000000

0062i2

0062i6

1020067
001:362

l7Je630~1
0l0tL~Q12
~06310

010100
012167 000~06
005067. 111412

TRAP8,

iL~

or CORt TO REG ~fRe

~!A'~RAP.4

-...

~062i!S2
0r2'~236

IR~TU~N
AT~AP'

COiH., %~
• '-"--;1

\ .. f ..

N(m

ISe' UP ADOR[SS 'nAP ENTRANCE
.1' ......... 111

~,,,, ...

""t:'

,..."f.tt'

;;,~,~r'I ,.1"1

w... "'" . '" W ~.,. ! . . .
...
~~S pnINTE~ IN SID~ CORE
,TEST 'HE R~ST
conE
;~UTS:?E
N1GH Cen~& CI~ v~u

&> t

..... V'.'

"'"''''

HER[ ON A~ AOORSS TRAP
CMP
%~,CORH
e~,,·~:

~~~~S

JSHOULD wE HAVE YR.PPEO

HLT
CMP

%0,TSH

,NO. FALSE AODRESS TRAP

8Nt

NOr.l

SCOPE:

,SHOULD TRAP, NON !XIsfANT CORE

n.oo? PRCHHU"1

UqE Cc~QECT ST~RTtNG ADDRESS?

10~,.·[8~ 71

PAl )cl~003

1105

PAG£ ~3

,SpiECIAL e"s~
~~~00e

",O631 4

i:l"ra167

",O6320
Ql06322
00ttJ324

~\(l00i00

~l!iJ00:00

~'el00'00

HEAEltt3
a000~4

1<11

JMP
...

IIJ

K21

K3.

K4,

~06330

000000'

K5,

C
0

006332

~HHHHi0

K6 t

k~ .,.

I'"

"063.26

V:i0~0,00

z~t33~
~g;6336

~;'2 4:CZ

~~6j4e1

?,.-"
I<l.e,

000000

K11f

",06342

0"00'00

.. ~.,a;:~~
tit tIII;'flit

or ODD J .EVEN ,tJ:'TE AND PUGI stER '6

•

K12.

tlIA?CI".;
....' -J';""

:!!324Z21
0
~

R6,.5T

10-r£B.11

",AtX11

~"03

,,06344

00'006

112661
020627

~063~6

ft06352

1'1426
Z00fH:,2

l$ra,

PAGE 24

IT[ST AuTO I NCf~tMENT "NO Cll:CREH£NT or A6 rOR .wo~o ANO ,ayT[S
R6TSTI CI..R
"6
r~OV8
(6)+tHt:R£
J 90( S~OU'-O tNCR(MEN'f IV TWO
C~\P
%6,142

""0A.~56

~01401

B(Q

0"6:S60

k:j00"f6~

~LT

iR1

SCOPE

01~100

~06362

.+4

006364

('12106

0~100Z

Mt)V

#2.(OldlO."o

,,263;0

114621

11101;314
",064"O
""86422
026A;04

020621

000000
000,,6

CMP

~6,#7'6

Move

001401

bEw

~0e000

HL.T

... C6:,#HtRt

.....

~1"'700

SCOPE

006406

021'006

CI..R

::'-:t,.:

_'-all-.

eMP
SEQ

"6,#4
,·4

006 4 12

,'~

e2ta621
~"1401

016416

:t~: .. ~:~~

'0"' ~

"4 .,.

i2lt.H'00 4

00()~20

000~021

0"642~

"10700

SCOPE

006424
006426

",,05006
00'004

CLR

~I.T

e2~627
~e1401

006436

000002

(6).,(4).

I-II..T

wJ.~100

SCOPC

~)1i),t'~1\44

kJ~:>~~"

..,t."

0n:s-:146

!~05~3(Zj4

006450

122420

"@~4'52

:c2eJ621
lH01401

130646 4

vH!!6466

',I)~64;0

006~t2
.1064'6

:A~14?1

0~HHHH."

~e~5~2

i'10700

B£Q

M~4

«(n.]>,(6)~

: ~~:~~~~ ~~

AIJrO

~.~: .~

~:'~!'(£~:'r

! \.'~~:~~~~"

009lH?J1

CMP
BEG

,TEST INCRfM[NT of R6

or Rtl

rYEST I NCRt:}U:NT of !it)

INCREMENT or R6

I<II..T

SCOPE

%6
%4

(6)~,n\),.

%4,#1
,"4

9't

fIt'"

'WRONG AUTO tNCREMtNT of' R6

J W~~ONG
-

C~~PB

122624

~"65l0

1. 6 ~ (~i.

Ct.R
eLf;!

tH~5004

I-~ 20 427

i~ f;l;;

... :""

I'~O,.

Di~

~..,"r";;'

fJeJ5006
"

~~ 4

tm _

pco

,'1\01

~I..T

0l07lth:)

01216462

OEOREMENT 9Y Two

JWRONG INCREti\ENj

etR

CN~8

,-?"a0(1~

1 ~!!: R~ ~ t: fI~ ':" B'v 'rWO

JSHOUl..C

%61~2
.9-';

000f'03

,;06 C;6
006460

Al.!~'.:!

,,4

CMPe
eMP
SfQ

~064"C3
~'06442

000002

,·.t·,~

NOT

CI..R

122624

~0~430
0~6432

~IO

In:ST I NCREME"J'f of 1<14
iwRONG INCRE!"IE:Nr Or R4

..
,,~

Al:x 11

ik'HJ3

l£J'lIr[S~"~

1 H~'

FlAG£: "'2!J

M'&504

ki0~H~06

CLR

0W6~1I)6

\., ~j., ~ 10 <lit

"'\"I'\

~e6~10
~06.!512

122426

eMF'S

020621

~"'651:6

i&01401

Vl065~0

\(j00Qf.);i

0216522

ftJl~?00

0065"Q

",05006
{rJ05Q!04

('1216526
t1~6530

.., .. - r.-

~,'
.,J~\) ;''-t1 ..

.122426
. ....
...........
.,"'I,~.,
'

0~oS36

..,~1401

~"6540

~"000~

~H!lt1002

eMP
BEQ
',II

..,

lJ...
SCOFtt:
r

...

.. ...

''''''
1
... Ill,.,.
~..
.".

CMPS

~~".!

~~~~44

fJl1?'06

001~H10

MOV

l~"O~!I

0~v)0\!)1CI

'",1"1" tt

'~06562

~01401
~00000

006564

010'00

(4).'<6).
~·~1i1

CMP
SEQ
Ht,.T

SCOPE

n~~~~c

! ~!~~E~P'l'~

.TEST lNCREMtNT of R4
.WRONG INCAEMENT OF' ~4

SCOPE:

0013116

INCREMENT of' R6

~ h

HLT

0065'VJ
V106560

."4

':."LR
"wO

ITI£ST

%6.~2

'. CL~

c10100

022706

f"'"
(4)~'(t;,HI

~"6542

0~6554

,,6

.1000'''6
~\Di • W)O! t.H 1:.

."6.X6
,.4

" L;:)i'

1,0/1:.101" c..1'"1 I:. I' I

WI"

rtfJ

'WRONG OECR£MEN'f or ~6

PALxl1

'J""3

1l"'f'£8,,'1

~e6~66

*,12161

123456

PAGE a~

.TEST YRANiF'tR or .BvTt; USING R6

(~06602

~J12~105

0~H5'05
~06:S20

0I0-6M.16

itl12106

006330

006612

112625
022161

006574

012167

01"661 4
006622

1tl'

e50456

1175::5ti

111516

MOV
MOV

~1234'&tK5
It1~HJ0~H" # j( 1.

HOV

ilK1,%'

i "'~ t UJ'0505 H("

M~Va

(6:+ti~~]~

CMP

#~5e456JK1

H..''''''

.... 4

MOV

11,416

001401

SEQ

~e6624

001!HI00

HL.T

"06626

012170121

~0b63J

1:Jl.c:/t)1

l~,)4:'O

~7ii.i'

006636

012767

0'050'

117454

012106
11462'
. :. i.. ~:~ ":'

006332

0"6644
0066~f3

0066'54
,,~'

.•...:-

~127~5

#1<5,~6

J~6(12~~:~)I<~
~~'fl~

tlr

;;;;

' ~,. 4 ~~

~1$~4~6

,.,t,J ..

I~ - , . . . ~ '1& I. _
rt ...... -'\ .......... \ -

~Ov

;;:lC~~'r1~.K.

MOV
MOV
MOV8

#K1.,,5

,,,5(0'059.1')1<1

·#K6,%6

J"(d12~456)1<5

006664
006666
012!6670

""1401

SEQ

010':"'0

seep!:

1.:1066;2

lJ127'61
0127:61

~LT

00"00'00

0\5

.,#"

.. .t .... ~.

"'""e

s tJ

0' .GVTE:

.,... Aj...;;"a: T;\At\jsrt:~

SCCPE
00632 0

'!'".,.

ft(6).
1.#11

......

un-

·'P!~~.4~4

...

JLOW .BYTE or ~6 TO R5 \ l1ECRE~!£NT)
JP'4l.SE R6 ';BYTE rfhNSf'[R
~.;, ~

~06700

006706
~ra6712

006716

~12"0'

e'12106
112'2 6

123456
0gj6320

0!H',e' 11'422

MOV
MOV
MOV

~06330

0067221

222161

0"6726
nl2!6730
t~et6 732

e01401

('1~!6734

v}t2161
'''12167
tlj.:2705

~.~~4!l6
0~H"!)0'

t:l('(Y06

{1~"6 7 42

07067'50
fH~6 '/5 4

e50456

1114210

lj114~2

~rJ0000
(~ 1010GJ

006760

112526

~~6/o;;'

~Z672i

~123~'6.K1

#050505.K5

#K1.,,'

,(123456)

MOV

#K5,%6
(S)..,.(td.

r~ Mt~

#05e450~K5

'i..ow. Of' R5 TO bOIoi OF' R6

St:Q
Ht,1'

.r.i>4

MoVe

; F'r~!~ Sf. FIll '('8"11£ rR,HJSf'ER

SCOPE
1..1"1356

~·10V

11736~

r~O V

1~'~, ~~ 3~ !5 ~ , !{ 1
t;f0~'kPj05 ~ K5

n!ti~;S21

IIV'

~~:;~:~: ~~ ~ %~

0~·!!}330

;'-11.111

~71342

"">..4"

IIII~

BEQ

.94

\ . _1\'

MOVe
05lt!647

J e~H;~Z~j

(5)+,(6).

HUGH OF' R!5 TO L.OW Of

~[,lC;~"~'7

eal~01
e00e00

13136774

21010e

(306776

t127c7

123436

1773~.4

MOV

:IlG1l)04

(>'12761

~~0!H~5

171'316

012705

0e6321

i·1CV
MQV

~127~6

~~)6~3e

~·10V

#1<5,%6

MOVe
CMP

(6)", (5) <0
#0424'6, ,CL

~0;0i2
~i3'1Z1'
001~22

007024

~01~:52
~07l~"
M~;e36

HLT

c01401
'"

1""1'":

...." "

li t:.IClV ~ r.;

,J1070~

;rAl..SE R6

SCOPe

112.62'

C 22·7 61

042456

1"266

SEQ

IJI

SCOPE:

t :t2:34;!l~

;~i\5 a g6

006772

"iZl67;~

1(.,505195)

Yf12345~,K1
~'H:J~if'5(b5 i K~>

fH<1~1 d<'

~Hl

'.8Vn: "RANSPEf~

J R5~123456;··oaD ADDRESS
'R6e0505~'-".EVEN ADDRESS

.l.OW 0' Rt) TO "'1(;1'1 Of
t~A" ~fj

Il'hJ

~15

A 1'/'1 I-dtr.1-4

(1F'

~.Ai·~11;

11e~

10-F'[S;11.

~03

171261

"I r.. ... '

PAGE 2"
...

I tI •• I;.

CMPe

",O;0*\0

126167

r.10;050
t~01052

0V300w:l0

HLT

k,ll61iJ0

'wJ\o'vr r..

~a;0tH.)

00;~!54

~0;062

00;0.6 4
00;066

8£0

0014~1

126761
e~1401

17725'

eMF's

171252

",,.."
-c..-

110000~

k.1~1401

0a;100

5;0""00

l267;;.:"

.. .., .. _,111.
_i

c:. ~ ..1

..... .,,.,,

-. ... o'!"

..Jr., : 4. .......

BLQ

HI. t·
.-

l~o/ol

~0;112

001401-

SEQ

00;114

00000e
,:107/021

" "H.. "

0~;120

j.26167
0"14~1

0~;130
00;1~2

I?HfJ00,0"
01~1iiGH~

013;134

126761

f~0;142

00;144
, --r_

~0'/l:J0
!:1e?'1~56

J,111.t:.'W

.i}t:.t:.

"" " r Ij

117211

111116

11117~

I-ILY

1/1163

l"1'f' J.t)!~

CHPS

~lVJ1~0

SCOPE

Vi01164

126161

3071i2

00Hh~1

171146

11"14~

~11010~

~e;206

:.:~,2

6? 2'

.SAME

" "

... , . . . 1.1

..,. t.Jtr.t __ • -\.. . . . . II

.--~,...~'" '" \J I"' .... 'tW 'toi-

.WoRe LOW TO HIGM

JCOMPARE 000 'TO

,EVE~

SAME .wORQ

'~~~lt~W'"

QY"~c;

'Olrr£RENT .WOROS
1000 TO .EvEN rAIL-EO

"'·"1"-•• 4

I,EVEN TO

EVEN r A.:.,.1L.EO

,QOO TO 000 r4IL£D

K10,K1.0-'1
.'*4

JL,,{JW

TO HIGH IN SAME

nll.Gi~l

YO LO~~ PI 5;\;'1[

"',4

CM~8

Kl~d(7~,l.

."'4

0~6340

111126

;~;;::::A~

"'10\1
t40V

006342

e~~p

~01214
!~0';? t I,

0014~1.

SEQ

O'eQl"'0~

I'4L T

W101220

~10'~"

SCO~E

!\tlORQ PAll-EO

K1LiJ'}i;rO.0

,....-

...

'V,.\~:.,..,

t ~1 {j ~;;

D f"!U':O

I Q~VEN TO 000 f Jd 1..£0

SCOPE
.~£s~

~'12700

....

1._" .......... \f';

aNt:

~L"r

~fj0000

k'i10¢20

•

JOOO TO • ['tJEN .BVTE: 'AlI..URE

rm~~

0kJ;162

r;q0;200

~f'1'l~t"

~~1~01

,,--0;2J4

...

SCOP~

:,.iL i

00;176

... -

,+ ~ ,

.da4

!lg:1[J0lHl

~07114

K1·1.K7

K1.1.K1Z.1

'! "J. 6 y,

';'~ ~1

_ . , ..-

.SHOdl.O CONPAR[ t~OW 'YO klGH

CMP8

~00000

126167

-.'

,~4

SEQ
Io!l.T
CMf.19
8Nr.:

..,. ~,tI"I

to',K7 t1 1

," It. ,.ut..!~ •• "'_

SCOPE:

0010111
..., ...

.,..

SCOPE

010100

0211126

. ..

.. " , r't

HL1
SCOPE

Vl~11"'4

~01116

t'~"'-P

010700

Vl~ 7w),7 ~
~0;~3'7 6

V10;102

111210

....

- "'" _
".I' t.r' '" ' Ii 0",1."

:i~;:~j~:

#K11,%0
%0, an"

K11,#K11+2

!SOURCE ANO D£STtNATIOt-j SO"fH R0
.SOURCE: NO MEMORy R£n':~E,NcE:
,DESTINATION IS ~EMOr:tY REF'ERE~CE

,+4

JrAH.ED

X\!f5),(0) ...

PAt 'l<1t

V0~J

1tJ M rES;71

V'J01222
001;:-26
t'!012!0

012100
11"020

a06340

q0123b

~0;24e

~~26127
t4~1401
£'12iQ!00~

f1e;Z042

0107013

00;?44
001250

012706
110626
..... , .... ..,

~~'j.e::>~

"'~'2bii

£'10;262
00;26 4

"' ...... '''1
ltj~; J. '10.
lt00000

177j,,0 4

0-'6341

~Q;12~;'

::·1 '-'06
0U~6l0

026721

00;302

0~1401

1321;324

r0Q1~.H30

00'~306

01..G1'H~

007310

f'~0277

00;312
00;316

OIa;32e

~~05261
1~3001
00eH~00

(H;':!22

i"2P.l01

~H31321.

!"00:J0'"

0073 26

e01001

PAI~t

#j(~.l.%e

MOVe

,,0,(0).

CMP
t4L1

006340

4""~"'?
.... - ) ,

IlInl4~4?

MOV

#K11.~O

MOve

X6,(6}6

CMP
~EO

~06J421

1""40

~ov
..

006342

;"v"

eMP

SEa

CL.R

Bee
~LT
Bve
Hl..i
EiNE

20'75:)6

~HHHj0\i;l
G~.0'7(10

PLY
seOPE

C1i!'l340

,~00 257

00~017

170426

jJ33401

B~S

(,l~j352
QlkJ'13~4

000000
.t "2401
,;;;0000
001401
e0£1000

Hl,.i

Ql27366

~073;q!

1Qj(1,4i'l1
\C0e~00
it~ 107kH:J

ev~)

,.'
t·'

It;

JCI..EAR S'fA'fUS

,c NO" Cl"EAR
• V NOY Cl.£AR

.$~

If NOT ClalL\R
,!!fQ

iN NO'f C;Li!;\;i

#l',STATuS

! Gi"t: Ml

cONOI nON ctHJt~ ~1

J C NOT

Sti

JSlT S'fATU$ TO ONES

~'lI''''

•• 4

HI. T
t.'1
u "Z. "'"
~\I

•.", 4

:·~L "(
8l.r11
HLT

, .. 4

SCOPE

,rAILEO MOV %6 d 6)
,SET STATUS

STA TuS

eee
8IS

:10"350

Vl~;364

,"4

sec
li~460

8Pk,

iA(;'l S62

MOV8 %0, ( 0 ) ...

#K11.%6
- .....
,. W'. ..., .....
Kl1,#K11·2

seoP!

~H "F

3{~? 36C

If' AU.. to

...

HLT

?~~~~~~0

001356

Move %0. ~0~+

..oil

SCOPE

1JHHHH,

fil5?'6 ,

Jr.Al\..EO

1<11,#1<11-2

HL.T

'-"":"'~

:'::=Z'~:'<I'"

K11 dH(11~1
\I,,.

SCOPE:

f,H'~13~2
~0;334

"".II'" t ............ ".

MOV
~tG

f~1~70'"

(1\01272
~~;?;A

lUi'

j V

NOT SEl'

NOFr

SET

IN NO'!'

se: i

-t,... ....
0£1i3i 2

012,,,0

C10;40~

~:l.2~"1

ifl013i6

(107402
!il01406
tJ107410

Ql120.~2

,'.202f,',

~01413
e102~7

e~n53"

'1'1 __

MOIJ
:,10\1
t'!(jV
CH~

%:W01~6

SEQ
GIN;?a

00YJ152

r10V

1,,0;41 4

~', J.216 7

~3745~

~0;422

~~'I

~12'i0~

~0'1'00

MOV

~~t4~~

'-10$067

'lllil;.,)'"

17°34
"'Y,.,... ... ,.
. .,..,-.-

C~R
IuD

"'"'...,.~ ~

,,""' ___ .f
~.;.,..,

~l0j 4J(>

.:I.i.C:la7

vt0;444
~0;452

105137
1003'5
e00161

11 0 122

(:101456

020627

007614

~"'462
0107464

0014i01

00;466
0G~<:lt4

026721
0~1401

eMF>
SEQ

007476

~00000

HLT

0(11500
02150 4

005161
001401

007450

0~Z,07

...... ~? t -I'
.... ! I ~..,;,.....

I .. ...,; •

1i756 4

I"'· \A '

1ST8

~00~l00

ewH,1172

0Oi5 10

005261

~HH"052

0217516
. " :,
~ _""_ _
'""
t
_

!A26101
.-: .... 1~2Sj

0~0044

00;524

~,i'HJ167

1"" tHJ 0

\;H.l1~qZ

000~~J6

.; "',

t-J tj .~:., :.:2

007510

IfIRST OR CURReNT INSTAUCTION
INST~uCTI0N OR GROUP

r!~=r.rU~:SH

!'f~s'!r.o

GIN3
FtRST.INST

'YES BRANCH

-Nr<f/'..

., r... -

.t .r.;. ...~

#BUF'r.L.p

cc
, ..I

Cl!"

;~ 2 ~ ~ • .oJ ~! ... .,~! ... ,.

.u,,~

,SET UP lNST

r ~ 1.1 PQ ~ ,. II C) N r RnM T ~ AP
,SET UP LINK PotN,[R
,CI..EAR PRIORITy
I~~~~U'F R~srRvrn tNSTRUrTI0N
I ~

, R",.

'" 1\'
,

I) ~ C

I" ".~
D'Ilt. ~''''
.....

RET1

eUF'f't"'4,#INsr.2

lWAI'! F'OR F'L.G
It..OOP

.TEST DEcReMENT or LP
JWRONG D[CFlEMENT
iLOC OF tNST UNINCREMENT£D

RE'1'2

IINsr INc ON TRAP

TST

i<ll,T

INC
INC

INSi
rIRST

Gf1P

IN~'n ,L,AS'f

RfN~

r: h!1

,5,.T UP NEW GROUP

J~~p

GIN2

SF'tNlSF\"Ot..o Gf.tO\,W

'END Of iN5TRu6rIaN GROUP
a[I\lO Of' oPlfl1!11r

.; , :'(0/'

000210

210
240-1,

PilO7SA0

"'''64eJ0
etC?1??
010000

1717

~i7'i7'1

$lit1?7564

~MU~~U ~~~~ !~~ ~~"~
LP.#aUrr~~

fAQj0231

'.1la7544

... ,.
~~AST

1'1"t4

CMP
SEQ

'4 .....

IT U3L[ Po PiTER

SEGIN

~91534

~07'346

.......

('f ,\9) ~ d'! ~~ST
("A6)~l'iLAST

JMP

"'0;1::'11.

1110;542

... ,

SEQ

0~0"00
Y!~'52vJ2

l1li . . . _

~LT

000202

007506
110751 4

"t1iw,. 1I~"''' , ~ .... " ' w

~'f' A81.E~ 'Udl

8PI..
• I"A~~~~~

RETa

------- ..

.. ~ ....
.,"""".,.1',"_

6400
101000
"/'7777

jRfS,R'l'l.JMP

U~ar£e;"l

1105

PAGE 3m

~.'·)(11

V~03

""'550
itH~1552

106400
1136'111
107000

"'01;'6

10"'7

107000
107771

1100021

110rtHJ0

,,0;'562

177777

17"77'1

la0;S64

00'156~

001566

A0e000

'~"1554

~a1560

00;570
~S;S12

Gl0'~'4

~0'!s16

~0;7\H1

100400
1~6171

FINISH.
INSTI

e00000

00"'''.10
~00000

~00000

00710"

~0W3900
0~H"~01

.~.·100

BUFF"

•

JE~O

HAL.T
HAI.T
HAl.f

,St.40Ul..O iRA?

HA\.T

IofA"-T

.ENO

fl.AG

''''11..1.. C"m', A1N /'!i.~~f.~Yi.D 1;~ST

To Lice 10
.L.OC 10 SHOULD SENO yOU TO

'""I

U8r~rf.8<u11

1 HlHj

PAGE ::,"'91

PAI'X11

'\f0~3

~ " ~. I

00li016

tH~TK

1803340

TR1'

000003

RE'BE12

N'1))0;>O

\:i;z;,~C'tP;:l

.0)",

IIJc:.ow,"", ...

Rt'f~1

'W3~~m

TSL,

REl'l

~~0240

IiJW'7466

JtEfN

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