011_DCKBM B_1145_TRAPS 011 DCKBM B 1145 TRAPS

011_DCKBM-B_1145_TRAPS 011_DCKBM-B_1145_TRAPS

User Manual: 011_DCKBM-B_1145_TRAPS

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Page Count: 33

lDE:NTlrICATION

PRODUCT

COOEI

PRODVCT

NAME.

DATE

CREATED'

MAIN!'IN£~1

AUTHOR.

·1

MAIND£O·i~·DCKBM.B.O

TRAP,

T~'T

12

MAR

~,.,~

JOHN

AQAMS

1~0

ABSTRACT

5,0

5.1

5,2

5,2.1

THIS

PROGRAM

TESTS

A~L

TRAP

rN§TRUCT10N~

ANO

ERROR

TRAPS.

(TIMEOUT,

000

ADDRESS

AND

OV£A'~OW'

.

lNTERUPT

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IS

ALSO

TESTED

U5.1NG

TE~ETYPE,

REQUtREMENT~

EQUIPMENT

BASIC

11/45

SYSTEM

STORAGE

THJS

PROGRAM

USES

0

THRU

17511

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PROGRAMS

DBA

A

THRU

oeM,

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PROGRAM

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ASS

LOAOER

STARTING

PROCEOURE

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288.

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START.

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WILL

LOOP

AND

RING

BELL

ON

PA~S

COMP~ETION.

OPERA.TING

P~OC£OUR£

SWITCH

SETTINGS

NONE

SUBROUTINE

ABSTRACTS

SCOPE

SCOPE

IS

A

MOVe

PC,R1

AND

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THE

pe.g

IN

R1.

R1

CONrAtNS

THE

PC

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THE

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A

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INSTRUCTION.

ERRORS

AL~

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ERRORS

WILL

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A

HALT

AT

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f:~ROR

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PRESS

CONTINUE

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NEXT

TEST

ERROR

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P~ACE

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THE

PR~VIOUS

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IN

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xr

THE

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THE

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WILL

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THE

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NEXT

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TO

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THE

TEST

CONTINVOSLY

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.+4

INSTRUCTION

IHHEOIATLV

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AT

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8,0

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LOCATIONS

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R.ESTRICTIONS

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ERRORS

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THE

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TIME

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THIS

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SETS

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AT

500,

MArr-j'lEC~11:0r.KI'IM:8

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SCOPE

.SCOPE

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'STKPTA,~6

is,.r.1(

PQINTEA

srTLP

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,RrT'l;"TA&PVrc

.RETURN

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CLR

~'TRAPVEC.2

TRAp

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'ILT

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iSCOPE

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Rt

I

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MOV

TAAp

RETBll

eMP

BEQ

'ILT

SCOPE

or

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POiNTER

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A

TAAP

np[RATION

;S'KPTR,..

is''~K

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SET~P

,RrTB1;.,TRAPYrC

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ion

A

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':.4

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PC

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Rl

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44

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67

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01

1

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0

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MOV

'S;KPTR'~.

MOV

.RrTcl;

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TRAP

;RtTUAN

rReM

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P01NrER

;;RAP

ON

THIS

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t'l12I~546

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t1J12737

flfl2l'5l1J37

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37

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1fl441'1fl

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121

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176734

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Ai

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HOV

Cll!

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REtui

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MOY

MOY

MOV

TAAP

MOV

CMp

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f.f~T

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...

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ni(PTR.2;U

':

..

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PC

IN

Rl

I

sn

UP

isn

UP

iclrAA.PSW

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A

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TEST

THI

~AVEO

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jllllANCH

r;

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Rl

15TH;T.,.6

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ON

STACK

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PC

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Rl

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"NEW"

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CORRECT

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istk;TR,U

MOV

,Rr';'l;

UTIIIAPVfC

CUI

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i.

MOV

j3!l';.,PSw

Ip_r

srt

THE

STATIIS

WORD

TRAp

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tEST:

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12-M'R:'3

17 I

II.!

4

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t'Jl1Ji

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U;sw,.21

ielT

TWE

'NEW'

sT:.

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WOIlO

011J~6A6

('I

01411!1

BEQ

':.~

iBRANCIoI

I~

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",I1J1610

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f.fLT

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tNer'lRRrC'

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UlAOEO

t'!21i

612

1.0'52137

1777;6

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UPSW

02116t6

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Rl

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'S'l(pT",

U

01:11

6::>.

1'l1;7J7

1iI"'1646

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MOV

,Rni:1;'IIITRAPVrC

l'Jl'!i

6~2

1I!1;737

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11121

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36

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,43,;,

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WORD

0211640

"12152137

177776

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UIISW

!pRE

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Twr

sTAtus

WORD

tllll;644

10441!B

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loe

A TRip iNSfRUC'ION

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ulliSw,."

IGfT

THE

!NEW'

STATUS

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6'52

P2271'1B

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CMp

.43';,10

if!

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r;

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(lI0!6Ml

P'01:11fll'!21

f.flT

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i~coRREeT

flf0i

662

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upSw

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&

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6

76

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1761321

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dTM;TR,~6

jSfT

UP

STACI(

PO!NTrR

:Oi2'~

710

1

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TO

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P'0~n0

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l'I1!I

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'T~,pV!:C.2;"TRAPvrC

iRrSTOAE

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\lECTeR

TO

('I0!

741!1

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AT

36

MAINOEC.11:nrKjM:H

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~A~Y111623

12-MAR:73

1"~.

PAGE

11

OCI(BMB

(1101744

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7

46

r11017'i2

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1111151"1

1711201'16

011'J474

IT~ST

THAT

A

TRAP

nCCURES

eN

AN

SCOPE

MOV

'SfI(PTR.~6

MOV

.RrTA2"'IOTVEC

ClR

.,jcTvrC.2

loT

HL

T

REh21

SCOPE

"I

!"IT"

I

NSTRIIr:T

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SToRr~

~C

IN

R1

is'ACI(

PnlNTER

S[T~P

iRrTlIRN

i'OCATION

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DECREMENT

MOV

Dr

STACK

POiNTrR

ON

...

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npE~ATION

.,OV

lOT

AE;1I2,

CMP

f.!EQ

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131

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1'12271'11

1""141"1

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Cll1711r111

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@STKPT~.,6

__

~0~02B

MOV

.R'TC2,"IOTVEC

loT

iSTACK

POINTER

S[T~p

iRrTIIRN

rRDM

f/U,P

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jflij

ON

THIS

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ic~rCK

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P;C.

11112I'JJ4

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12'O;""'1O

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CO

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ARE

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CLI"

loT

MOV

!lEQ

HLoT

!lcOPE

MOV

MOV

MOV

lOT

MOV

eMP

SEQ

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iSTkPTR.u

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,

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ON

STACK

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IN

R1

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"NEW-

StAtuS

is

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.S;K.TR."6

HOY

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ClR

.tlliotvrC.2

iCl"R

FUTURE

IISW

MOV

'.~5"";SW

jp~E

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lOT

M

...

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':

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j

BRANCH

i,

r.nR"EeT

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elf!

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HOY

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8[Q

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MOV

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PC

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R1

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iloAO

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r.nR.reT

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STiTUS

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Rl

or

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iSTKPTII.",

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;RrTo3;"rMTV£C i5fT

u,

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p~w

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jRrTr3;'.fMTVEC

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,,,,,~tvrC.2

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il3"'1; "P5W icLriR

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i

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~ACV11;623

12·MAR:7~

17104

PAGE

15

DCI(B"S

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or

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'STKPTRI~6

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SETUP

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pniNTrR

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nrCRrM!NT

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IN

Rl

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15

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'STKPTR,16

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MOV

.RtTK,.jRtSVEC ,R['URN

rROM

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poiNTrR

INSTK'

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12:K2 .

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ON

T~T~

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'INSTK+2;S'KPTR-4

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rOR

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Br

Q

':

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MOV

CLR

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MOY

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MOV

CHII'

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1101At

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'STKPTR.~6

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.RtTN

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CLR

_'~[SY!C.2

MOY

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i

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15:U

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MOV

"10V

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JaA

MOV

eMP

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CLR

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&

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l'!1'J

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CMP

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T

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PC

IN

Rl

n~

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POiNT!R

ON

A

TRAP

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'STKPTR.~6

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POiNTrR

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pntNTrR

iRrSERv~n

l~~T.UeT!ON

iTEST

6reRrMrNT

or

~,

U:UTI(PTR;4

':

..

iNCT

O[CR~~'NTro

TWO

W~RO~

iSCOPE

stoRr~

PC

IN

Rl

iTrST

tHAT

pROPE.

p,C.

IS

SAV[O

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i nSf

AEhi

AEhi

MOV

'STKPT~,.6

MOV

.RrTR

•••

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TST

CMP

lEa

~lT

ScOpE

1I,:STKP'TR';4

':

...

tHAT

"OLD"

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IS

PlAC[O

MOV

istI(PTR.~6

HOY

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ClR

,,;Si./

TST

i

MOY

STKPTR;2;X"

8[Q

','.,

loll

T

ScOpE

HOV

MOY

MOV

TST

MOY

CMP

a[Q

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'SfI(;TIt,

!16

'RtTi'

•

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1.'.4

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TRAP

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ON

TWT~

INSTRUCTION

jC~ECK

rCA

fNCREMENTro

P,r.,

i

iNCORRECT

p7c','

iseOPE

STO

••

9

PC

IN

Rl

ON

t~E:

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UP

,SET

UP

iGET

&

T~$t

~AVE6

STATUS

n~

STACK

iaRANC~

tr

SAVro

STATUS

Is

CORRECT

jr~RORI

~.Vrij

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IS

INeoRRrcT

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STo.r~

'C

IN

Rl

isn

UP

.SET

UP

i

PAr

Sr.T

S1

A

TUI

iGtT

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STATUS

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IT

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rr

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ON

STACK

IS

INC~

iSCOPE

SToA,S

PC

IN

Rl

iTrST

T~AT

"NEW"

STATUS

is

CORRECT

MOV

'SfMPTR'~6

MOY

.RrTu

•••

!RRVrC

ClR

rR~vrC.2

iCCEAR

rUTUR~

PSw

~OY

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iPRE

srT

STATUS

TIT

1

REtUI

MOV

.,psw.Xl1l

iGrr

&

TrST

T~r

'N[W'

STATUS

MAevi.1','623

12·~'R:73

17j1!l4

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22

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rr

r:nR"Eh

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'C

IN

Rl

MOY

;STIUtTR,

~6

MOY

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MOil

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iloAO

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1

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IN

.1

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THAT

AN

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AODR~S~

CAUSES

AN

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ERROR

MOV

'STI(';TR,~6

is!T

UP

STAr.K

POiNTER

MOV

.OAEA0;4 iloAO

ERRO.

V[CTDR

elR 6

MOV

11:~2

iloAO

INn[X

RE~IST[R

4DO

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,~0

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CI'1(2il

IS

ODD

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rjlLEO

TO

TR

H'

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Pc

IN

Rl

MOY

tSTi<PTR

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'Oi[Rl;·

MQV

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81Ce

_"il)

,,,I!I

iOST

PIT

ADR~

el!l(3ll

III

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nOD

iDRS

IN

OST

r,

II

ED

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ScOpE

i

SeOPE

STORrS

PC

IN

R1

.nST

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AN

ODD

!IlOuReE

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NAL

AORrsS

W

Iii

r.AuSE

AN

~RAOR

Ir

A

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i

NST'.'

MOY

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MOV

.OAER2;

4

MOY

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ClR

Ie·

MOY

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rtNAL

AnRS

is

000

Hl

T

i[RRORI

Me:

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PC

IN

Rl

IT!"ST

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OOn

nEST

INT[RMEOIATr

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AN

000

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MOV

.STK';TR,lC6

MOV

'OAER3,4

MOV

11:~'5

leOR

xl'J;.0(5)

Ion

INT

ADR~

rl!li51J

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On!:

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T

i[ARORI

nOD

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ERROR

rAiLro

TO

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31

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PC

IN

Rl

....

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INT

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IS

000 [II!II 21J

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IEIiRIiAI

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ERROR

rAiL~O

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l'1~4

PAGE

29

OC1(8'"18

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('01'''''''-

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7

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loll

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C"0"47f"

~0"7o;7

BR

vorC20 ilOOP

TEST

if

NO

1''''

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TERJ:UPT

IfrST

THE

STACK

~"'472

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17'2,4

VOC2C'11

eMP

!'!V"'C20A"7 4 I IS

RETUI1",

Pr.

iFlioM

HH'"

eN

TIoIE:

S'I'A(:I(

?

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17?256

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,vnC208,

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RETURN

PI'

H'ROH

OVrRF'1

Cw)

ON

S·ACK

,"512

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'

..

+~

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514

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MAiNnE~-11:Dr.KOM:B

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A

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12·~'R:73

17.".

PACE

31

OCKB'48

r~~5'6

71"737

PlI!I"i'~6

1'I~"i1I64

MOV

tTPVl'C+2;

Urpvrc

~l~5:14

"'1?7~7

Dl1!I01!1Y16

?Ie

"Il

PI"

'40V

'ERRVEC+2.-,rRRVFC

"1l~542

10'HfH 177715

CLRe

"117715

isn

STA~K

LIMiT

.'02'

re-'54b

<11'"7?1

SCOpE

.SeOpE

STORrS

PC

INRi

ITrsT

rOR

rALSE

OV'R~LOW

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"."OC!UM

MAy

IdVl'

IlELOAOrO

tr

ovrRhow

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£'11;767

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isn

UP

ovrRhew

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(>U5"i6

Pl1'7?!6

Iilfllll

4 I)! 2

"lOV

un;'"

NoT

P,11l~5"2

I'!

146'6

MOV

;'6':

'6h

iSWOuLO

oV,RrLow

~11l~5""

"'127('116

"'fIl11!102

MOV

!lIlli

I tI6

11J11l~5711l

"'14626

MOV

-(6,.

(6)+

iSWOULO

NO;

oV!RrLOW

lZ<'!fl5?2

0'1;7!l16

Pl,,281il2

MOV

!21!11l".6

NoT

"lIH576 "'14626

MaY

-(6).

C6h

iSWOULO

nvrRrLOW

2!IU6!l1i'

(11127"'6

",,48"2

MOV

.4P1U.t16

0l11l4l6P1"

~14626

"lOV

;161;,61*

iSIoiOULO

NOT

OVrRrLOW

:l11l

86

(!16

,,127\?16

"'!m"p2

HOV

!11/1'1!I2;U

1')1218612

01'626

MOV

-161.

'6h

iSWoULO

~IOT

oVFRrLOW

1!J08614

"'127016

1Il2l!1011l8

"10V

.21118/11:

XlI

iSWOULO

NO'

t'lvrRfLow

elll~"0

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TST

;16.

~!II86'2

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1

BR

':.4

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ow

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(1)

1

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1 SeOpf

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PC

IN

R1

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'EST

SETS

THi

STACK

iN

TWE

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lONE

AND

THEN

OnES

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or

,TIoIE

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ONS

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rON~ltION

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AT

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j

OV'LW

ItCan,STihlJ

O.

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j 4

3H

1

BpT

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3.6

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351!

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111

2

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I

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0!11f6~4

1'l1~737

0111674f1l

1!101'1UIII

MOY

,OiitlfHtvrc

1'!01642

"'1~137

0"0"1111

1!101'1032

MOV

f1

"EHTvrC+2

111111

II

61j0

1111;737

0Q16744

I!IQl0034

MOY

.0'I.nRAPvrc

"'0116"i6

"1;7:51

0Q1012102

I

0IIJ

III

36

MOV

.2

•

.,TUjVEC"2

111111866.

(1112731

111161'5f1l

1J0

III

02111

/'loY

'Os

•••

iotyrc

008672

"'1~?,37

1<'.111103

nfllll22

MOV

.3;hlaT\,Ee+Z

I!II"""'0

11112161

011167'5.

i7i1l!J6

MOV

.Q4ill"'V~C

"'0'7(16

1111'-767

IlQllll004

1711"2

MOY

.4:BJiTVEC+!

00871"

(1)1;737

l'IfIl1112

!!1I1JIII""4

MOV

.O;,.lrRRVrC

(JJU'~2

010"837

0"8I!J,

CLR

••

rRltVrC+:Z

(JJ087'6

"'1~731

0Q1IJllli7

17;776

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l1;j

..

PSw

t1'''87~''

1Q1'00.

c.i

fMT

~0"'6

0~~

OIA.

HLT

i[MT

NOT

[~rr.uTE6

1"011,40

10440'

cli

TRAp

("0"42

1Il011J""'1

Cl1,

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;;RAP

NOr

rxrCUTro

111111.744

0111

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02i

toT

0"~

746

1110"QlIII0

02AI

HLT

itOT

NOT

[Mrr.uTEn

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00111003

OJi

8PT

00~,0;2

1Il0A"1'I1il

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liLT

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r~rr.u;[n

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70;4

012;;7

01

6 0B0342

c4i

CMP

i3'.:U

its

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;niNTEA

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HLT

'ElilROAI

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Po

I

NTEIl

00~71\"

1Il1,71'10

00041'12

MOV

'4f1l1~"0

0I111H7111

012;'748

000017 eM'

~171

..

'01

"111~7;'

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BtQ

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j

sheK

ERROR

1110;0"'0

02:!7'"

006736

CHP

~O!':.IIIJI

00!0014

111014(111

BEQ

,.4

"'11110"'6

01

0(lJ

0

1'1

0

HLT

007010

1'l2274111

f!JQl011111l1

eM' !l;.tllll

1Il0;014

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BU

••

4

021;016

1Il011l0A0

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00;0'111

01227'111

006741

CMP

~O!

I;

(I'll

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BEQ

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liLT

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O0;0,o

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....

001""'6

01

iH'l

III

01/11

HLT

~0'04i!

9122740

(.1106742

eMP

!0~A;·101

t?0!044 ,,01.011

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•••

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111121'0"1111

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l!I0

III

2

eM'

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P.!0!01jo4

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BrQ

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0

10"16

t'l1II"IIII\?I"

HLT

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0

~LT

007e?e

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(.11011l0Pl0

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BEQ

,.4

1'!2'?e76

1"11I~0!?1111

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t?0H"''''

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CMP

'02';~101

(,<1hr:4 vr,,{4V11

9£Q

'

....

rl'11I71C'16

t'lePl0"'0

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I''''H10

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.3:

..

10,

f'2I?114

"014t'1

BEQ

';.:-

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11I0910t:10

~LT

",e'1,3

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'OJ,;

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"Lr

MAIN~EC-11:D~KOM:~

P~Pll/45

TRAPS

T[ST~

~A~yl1~623

12-MAR:73

171~4

PAGE

33

OC!(B~B

r~h40

""h44

"~1146

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e':/IhC;4

C'!l:'hr;6

Il'Iilh6kl

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2

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1"07312

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912

2767

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67

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IIlI1lU211

1110"1111112

171110

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HLT

CMP

BEQ

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CMP

B[Q

STI(ERRI

lolL

T

BR

05

i

JMP

o6i

SCOPE

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VALUE

ON

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or

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i",TURN

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ISCOPE

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PC

IN

R1

IT!ST

aPT

TRAP

CLR

MOV

MOV

CLR

MOV

CLR

MOV

MOV

SCC

eo'"

WHEN

STAe~

Is

iN

YELLOW

ARE'~

I!IptAi

!lp,ui

BPhi

9R

eM'

BEQ

IoILT

eM'

srQ

lolL'

SR

TST

BtQ

IoILT

eMP

!I[Q

IoILT

lilt

RU

MOV

SUB

HOV

SIS

MOV

MOV

'ITT

ICIoIECK

THE

STACK

TE",P

isrT

UP

~Tir~.PO;NTER

'LOAD

aPT

IIrr.TOR

j4~11;'"

.

.al'Tc.BPTV!:C

!lPTvrC.2

.a~T~

•••

rRRV£C

iLOAD

OV~LW~

E~RnR

VECTOR

•

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lIapT.BPTA

TE"'P

APtr

u1.:H'6

';'

..

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':

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t9

i

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i'AVE 'IRST

WOAD

0'

IN!T,

,!

8PTA

jRrp~ACE

Wl;H

IPT

INSTRUCTION

jS!:T

CONojTi~N

CODrS

'NOTEI

TIoIII

INITRUCTIO~

WAS

REPLACED

BV

~PT

iwrRE

CONolTioN

EODES

!AVre

iEItRORI

CONnlTioN

CODES

NnT

SAVE~

iWAS

RrTUR~

rROM

BpT

SAVEn

ir-RORI

~~t~~N

pE

NOT

SAVre

'EXIT 'EST

iWAS

a'T

STATU!

SAVEO,

irAROAI

qp;

~TATllS

(IIPTVEr.*2)

NOT

SAVEn

iSPT

VECTOII

~AvEn

iERRORI

8Pt

VEcTnR

(BPTIiEr.1

NoT

SAVEn

jElIlT

'I'E~+

. "

IRETURN

FROM

OVERFLOW

TRAp

iSAV[

STACM

PoINTER

jPOINT

PC

Tn

tRAPPED

!NST~LCTioN

iR~STORE

Olti~INAi'

INSTRUCTION

(COM

TrMP)

ISrT

IT'

BiT

ON

STACI(

iCHANGE

r.RRn~

VECTOR

iLOAD

'T!

liT

VErTOR

iGO

DO

ORlaTNAL

iNSTRU~Tln~

AND

tRAP

illT'

eIT ;RApj

WHEN

~iNI~~FO

~0t370

~2'-767

l'lelllfl31 17i011l1 BPtDi

CMP

'31i376

~07376

c>t0t"~1

!lEQ

:

••

iis

'N','e,;,t';'

BITS

SET

eN

TIoIE

STACK

i(IIESULT

0'

COM

TEMP

IN

ep'A

MAiNOEC~11:D~KRM:8

P~Pt1/"5

TRAPS

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12-HiR:'3

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0\'l;",.

flI2';4,6

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0\'l'4~6

11'0;440

1"07442

(."2';444

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11'1il1

4

72

1"075"'1il

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t'l6

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66

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1111;1767

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I'fIJ!"14?2

PU'7

27

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r2"6'7

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171222

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1'101'1011111

(II11J7566

17~54"

17

!!I

"II

17111734

171!l322

011"0,,4

!!pfEI

IoILT

CMP

eEQ

lolL'

IIR

TST

S[Q

IoILT

CM'

BrQ

IoILT

eR

RTI

C~R

RU

'a"'I'AA;3'4

~'.'

'a~"E.371'l

':.11

376

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NOT

SAVEO

iw.s

RETURN

PC

F~OH

'T'

TRAP

SAVED?

if*RORI

R['Il~N

P~

NOT

!Allr~

iE~IT

TEST

_ .

lIT'

BIT

T!lAP

.TATUS

SAVEn'

i[.RORI

'T'

Rif

~TAtUS

(TRITVEC.2l

NOT

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BIT

vrf.roR

~AV£O

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;[RRORI

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VECTOR

NOT

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i[xtT

TE!T

jRfTURN

rAeM

[.R~R

TRA'

;CL£AR

sAvrn

S;ATUS

iR!TURN

rReM

'T'

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TIIA"

CHP

BEQ

IoI~T

MOV

MOV

SCOPE

...

iITEMP

iWAS

ORIOiN'I'

INSTRUCTfON

ExECUTro,

':

..

9ptni

. _

...

itllACEO

1~~T~ueTioN

ICOM

+~MPl

NnT

EXEC,

'9PTVEC+2,BPTV!C'RESTORE

TR,I'

iEARyEC*2;,.ERRVtc

iV[CTOIS

ISeOPE

STolrs

Pc

IN

Ri

ITrST

TIoIAT

INDEX

HOOf

(6)

USiNC

lOIl[SS

IS

BETWEEN

3'6.3"e~

INOEXi

MOV

;1818.16

MOV

'IND1,'.rRltvrc

gt:

!

••

"i61

HLT

iN01

i

SCOPE

J TrsT

'l'HAT

TIoIE

MOV

MOV

CLR

CLR

MOV

MOV

IN02A1

~LT

81:1

IN021

c",p

BEQ

IoI'L

T

CMP

I3EO

~L

T

CMP

BEa

~LT

TST

'lEO

IoILT

TItA,

luUrNcr

n

'Ue","6

iIND2"'tRAVEC

;7"

"

..

'1j3;6

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...

40ze",

iN02X

7.7

6

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774

,.",

16

A!

flolr

.,r.iITrR

oVERrL~~S

rr

T~E

AO~

IS!T

UP

STACK

;OINTER

jrlNAL

Aoo~r~S_I~

3"O

I!IRORI 010

NOT

TRAp

jSeoPE STollrS

Pc

IN

R1

rXrcUTEo p*npERLi

ON

oVER~LoW;

jPI[

SETO!~T

ADORISS

.fINAL

AnORr~S

IS

37'

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r,tl

ro

Tn

TRAP

iGO

TO

senfl,

.SCOPE

STORES

,,~

I'

R1

is'ATUS SAvrn

ON

THE

STACK

(l

~IT

SET)

i[AE~ULT

0;

MOV

_IJ,~41J'161~

jEttRORl

iNenRR'CT

STATUS

~AVEO

.RtTURN

PC

~AVro?

I[AROR!

RrTllRN

Pi"

NOT

!AVn:

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STArK

PnINTER'

IE!lR~RI

INCORRECT

STACK

PnINTE"

iWAS

MOVF

IN~T,

rxtcUTro

.ERRORI

~OVF

NOT

E~ECUTEO

MAjNOE~;11;O~Kq~:B

P~P11/45

TR~PS

TEST~

~ArY11;623

12-M,R:73

1~,04

PA~E

35

DCKB~B

~0;640

""';644

0";6'52

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(,077(,"

1"";7"'2

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00;7,

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0"17~0

I1I"17~2

11'0;7]4

0111;7'6

1/111J7742

\1!077"i0

00;70;6

011J;7I

...

"0;71111

\1!07774

!"1U!'!2

PilP0""

1'11101111

~l~Zl

2

1"1P014

1'11'''16

!'!H0,.

PHIIl'6

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ll!iPfil42

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1"110'54

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1'11;737

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N02X.

SCOPE

,TWIS

TEST

IS

,I

ALLY

IN

T~E

MOV

MOV

CLR

ClII

ClR

IN!l;SAj

~lT

INfl3

i

CMII'

BEQ

~L.T

CMP

R[O

~L.T

CMP

B[Q

~L.

T

TST

B[Q

loll,

T

SCOpE

TH~

SA~E

AS

A80V~

YELL.n"

lllNl','

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37

..

3'1?

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6!

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PC

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A1

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isrT

uP

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iN

'YELL.OW'

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+

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rRROR

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10.1

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AnORrss

IS

340

IYEILnW)

i,AIL.ED

TO,T"AP

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STATII!;

CORRECT'

iUVED

STATIIS

lolA!;

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Ii!

SrTl

iSAVEO

RETURN

ADDRESS

eORR!r.T?

irllRORI sAvrn

RETURN

A!lDRrSS

INC~ARErT

;S'ACK

pnt~TrR

cnRAECT

iE~RORI

~Ti~K

~OtNTER

iNcn~REcT

IWAS

CLEAR

INSTRUCTION

ExrCUTEO?

iE"RDRI

eLriR

NOT

EXfCUTEn

iseopE

STOR~!;

PC

IN

Al

eTlUT

tWA'

AN

OVrAPiftlol

O~~U.!

'r

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AOOR[!S

is

iN

THE

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~ONr

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AI.

~o

;HE'INSTRueTfcN

eCLRt

iTWAT

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IS

~BnR.rD~

MOV

'111111

,116

isn

STACK

~!R

MOV

'IND"IlaIUIIVrc

Isrr

[RRnA

TRAP

VECTOR

MOil

'"ii'''

MOV

,-,,12

CLR

.,7.

CL.II

.';SW

MOV

iI-11336

;PIIE

SET

3~6

Cl,Rg

:

••

ti61

JCL£AR

'REO'

LOCATION

13J~1

INe

...

;

IoILT

iE~RORI

~Ati~D

Tn

TRAP

INl!i4i

TsT

~6

is'ACK

pnt~T'R

CORRECT'

e[~

.$4-

IoILT

jE"RO~1

iNCORRfCT

STACM

PnlNTER

CM'

~·!1l!36

iwis

CL.EAR

TNS+RUCTION

ABn~TED?

BEQ

...

IoILT

iE.RORI

CL!AR

jN~TRUCTiON

~nT

ABnRTEn

CM'

~1~12

JWAS

P"OpE*

STATUS

SAvro,

IN

SET)

8EQ

,·4

i RfSUL'

or

_

Mt:lV

~·i

1336

MLT

If.RORI

fNcnRRfCT

STATUS

IoI,S

SAvro

CMP

'INtliA;"

iwis

R[TIIR~

~C

SiVED?

8[Q

','

..

~LT

TIT

17'

iWAs

NOTloIi~r.

PUT

ON

TMF

0,

~

STACI(7

8[0

','

..

IoILT

iERRORI

R£i:i

TRAP

DID

NOT

c;T4CK

AT

2 &

'"

ScOpE

iSCOPE

STOllrs

PC

IN

R1

ITrST

'HAT

INDEx

Mobr

USfN~

R,

IN

SoURCE

oor!;

NOT

TRAP:

MOV

iwUIt!!.1I6

isrT

UP

STAr.~

MOV

UND!S,u'Rllvrc

ish

uP

rRROR

TRAP

MOV

...

iI3'1!1

MOV

:4Sli61.T[MP

SR

','.'

iN"!S1

IoIL.T

iE_RORI

!RAPP£~

SCOPE

• seoPE STMrS pc

IN

Ri

iTloIlS

'!'EST

IS 'HI'

lAME

AS

AIOVf

nCEPT

T~AT

I

MATION

II

'RED'

','

MOV

UfJU,U

MOV

.IN06,"ERIIVEC

iUT

E"ROR

TRAP

VECTOR

MOV

:.:42

(61,

;rMp

eR

','

..

IN06.

Hl,T

il"RORI

TRAPPEO

SCOp£

iseoP[

sTo"rs

PC

IN

III

iTrs'

TH4T

TRAP

OO!S

NOT

OCCUR

I;

iNOEX

or;rRRro

USING

R6

IN

OEST

iF"

IINTrRHE!lUTE

ADnRrS!

,s

I¥rLLOW'

AND

, I

~lAl

AOORrSS

IS

NOT

'YELLClWI

OR

'REn

I

','

MOV

III

1 I'll

II

,.6

HOII

UNO' ,"ERRVEC

isrr

EIIROR

riup

VECTOR

MOV

inll;.35",

CLR

'-4311

(6)

icLrAR

TrMP

8R

':.4

l~ii7i

HLT

i[IIRORI

TRAppEO

SCOpE

ilCOIPE

sToRrs

lic

IN

R1

lTW!S

"EST

IS

THI:

!AME

AS

AIIO,,!:

~~e["T

T~[

iNTI'R"lEOIATr

J.nCRESS

IS

;

RED;':

HOV

'UIIl,1I6

MDV

.rNbil!'IERAVEe

HOV

III

Tfl'!; ,

S6

MOV

~

••

1.·44!(61

iMOVr

'~f

TO

TFMP

8"

,.4

iNr;UI

HLT

iE"ROR

"'A.,pro

ScOpf

istop[

S~ORrs

;C

IN

IIi

J

nST

'MAT

INDEX

o"rRIIEb

DOtS

NOT

oVERrLOW

IF

T~E

rlNAL

ArriREss

!!

'vni'OIolI

MOil

,,'6;

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MOV

!!'l,Dtl~"E"RYfC

MOV

.3

6,716

CL.R

Ie.,

iT'w

I S

INSTRUCT

i

ON

CLEARS

376

8R

':.,

iA~OllE'S

Menr

,

USING

R6

ncrs

NOT

TRAP

iNfil1 i

IoILT

![IIROR

I

tR~ppEO

SCOPE:

ISCO~E

STORr!;

PC

IN

R1

.THIS

TEST

IS

TH,

~,~t

,~

'R~Y!

!'l(!!'"''

HH;

;W!

r

INAL

AD~prss

IS

n~rL:!

.

MOV

'7;6;'"

MOV

IIIINDi2i'*[RRV[C

MOV

'336,716

CLR

336

CO~

=:,)

INtl12AI

SR

':

..

IAOOIilESS

Morir

;;

USINC

R6

neES

NOT

TRAP

!NrH21

~LT

SCOPE

I

SCOPE

STnRr!l:

PC

IN

Al

,TrST HUT

OV[r:/F"LOIol

OPERA

TrS

PROPERLY

iJ"!~N

T~E

STACI(

PtlINr[R !S

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I "iD A

'r:/E')

,

A['DClEC;S

IS

ClEn:RENC~D':

MAiN!'lEr:~ll:[1~K"":a

P'1

P

11

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TRAPS

tEST': "Ar.Yl1.623 12"MAR:'3

1;U'I4

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37

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0122767

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1'122767

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171777

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177777

166778

167420

16'226

16'254

00"020

161,754

'11k''''!

'1'7<.7

'111112

t/iAn6

MOV

ClR

'10V

COM

13;6;~6

isrT

STAr.K

TN

lyrllOWI

iON[

Hl\

IINOi3;UEltRVEC

INn13A.

HlT

IN0131

CMP

BrQ

Hl

T

TST

;41'116)

jA'T~MPT

re

r.OMPL[ME~T

33~

iE~RORI

NO

nVER~i

OW

TRAP

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':.,

iw~s

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cnM

~i~(6)

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iE.RORI

iN!TRUCTioN

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is~oP[

STo~rs

PC

IN

Rl

BEQ

WL.T

!COpE

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THAT

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HOOE

3

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R6

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NO;

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AnCRESS

IS

IYELLeWI

~OV

.rND14;"EIt~V[e

MOV

.7;';",

MOV

.3,6;716

ClR

'(6'.

ieLE4R

lOCATION

37b

BR

':

••

iNih41

IoIlT

iE~RORI

~O~Rrs,

HODE

3

CAuSro

ovrRrLn~

TRAP

.SCOPE

STORrS

~C

IN

Rl

iTrsT

INiH5j

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R[OlBI

R[151'

REeui

RE02si

RE02i

RE!'I24i

REtl3BI

RE!'J31

REM3A

I

SCOpE

THAT

ADoRE!S

MOOf

, 00£1

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OVERF'lOIoi

MOV

'IN015;"ERRvEe

Ma

V

'1~e~

•• 6

Mav

.33,;716

CL.R

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hi

8R

':."

;E~RORI

fR~PP£~

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OVER'lOW

MOV

MOV

CL.R

MOV

CLR

CLR

MOV

MOV

EMT

IoIL.T

HlT

TST

BEQ

HL.T

CMP

BEQ

HL.T

TST

BEQ

HL.T

eMP

8[Q

IoIL.T

MOV

SCOPE

HOY

MOV

MOV

elR

ClR

CUI

MOV

MOY

TRAp

I-ll

T

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177776

1715114

",,,,1"0116

"'01?10"'6

~111"'5rl2l

,h23'

2

"'A""'I'l

"'0111336

17,,,6

1'101'101"4

"'1/1"'216"

17'564

JTWIS

TEST

IS

THr

SAME

AS

A90V£

iOV[RFLOW

PUSHES

o~[

WOR6:

MOV

j344;U

~OV

'H'tR2~"ERRVEC

CLFI

..

,

CLR

.1II:J42

MOV

tiS6S!6

...

336

MOV

,7:115

MOV

1113"~"PSW

JSR

5,

t:.AI

RU

HAlR2BI

HL

T

""IR2AI

HLT

""fR2'

CMP

8[C

HLT

CMP

8EQ

"'LT

CMP

PEO

HLT

TST

8EC

HLT

CHP

8[C

HLT

CMP'

8EQ

"'L

T

ScOpE

.HA

fR2B

",5

':·4

.351;

..

3."

':

...

'H'tR2~"11l

':

..

;13633,

•••

:'136

':

...

iEfilRORI

'Rrn'

lOCATION

WA~

CHANGro

iseOPE

STORrs

~C

IN

Rl

EXCEPT

THAT

1Mr

TR.NSI~ION

is

ArTER

THE

18fT

ERROR

TRAP

VECTOR

iPRE

SET

!Rrn'

LOCATION

;pAE

sn

R'!i

j

PIIIIF'

SfT

S

TA

TUlI

iHERE

WE

Ge

AGAIN

iE~ROR

DID

N~T_

T~AP

'ERRORI

nlO

NOT

TRAP

iWAS

A'

SAVED

IERRORI

~5

NnT

SAvro

ON

T~[

STACK

iOOES

R5

CONTAiN

RrTURN

pr,1

i[~RORI

js~

nio

NOT

LOAD

R~

iWAS

STATUS

!UVEn?

;[RRORI

STAtuS

NOT

SAvrD

iWAS

S'At~s

~A~En'

i[RRORI

STATlIS

NOT

SAvro

jRfTURN

PC

SAvr07

iEARORI

RETIIRN

Pc

NOT

SAVrr:

iWAS

IREI'"

I

f'lCATtON

UNnISrLRBEr,7

i[RRORI

'R[n'

LOr:ATION

WA~

CHANGrO

iSCOPE

STORr~

PC

IN

Ri

ITrST

THAT

A

MOV

~OV

MOV

!oIOV

MOV

CLR

!-ILT

!-ILT

CLR

"OV

"OV

~cClpr

CAU5ES

AN

OVERrLow

TRAP

TTY

I

~T~RAUPT

,3"1I."'PSW

'41311;.'

.Tri£e1;"EARVEC

'T')Ee8,"'T~VEC

'1"''';'''

TTCSR

UpSw

'orcsi

TDrc71

iLOCK

OUT

INTERRuPT

iSET

UP

STACK

;0

OvrRri

OW

isrT

UP'

nV'RrLnw

TRAP

iS~T

UP

INTrRRUPT

VECTOR

iSrT

INTrRRUPT

ENA8L[

IALLnw

INT~RRU"T

TO

OceuR

iNO

INTERRUPT

OCCURRED

ITRAp

rLAG

nvrAri'OW

OIl'

NnT

OCCUR

~_tTCSR

IcLEAR

INTrRRUPT

ENABLF

jlT",vrC.2 ...

npvEc

,ERRVEc+?

...

rRRvrc

IseO"'E

STORr~

PC

IN

Rl

ID~ES

THE

pRncES~OR

TRAP

~~rN

~7

IS

0001

o'TRXI

"OV

.ST~PTR.~6

isrT

UP

~TACK

POI~TrR

~ov

JJR7'Rl,hERRvEe

IRFTIIRN

rRO~

TllAp

"'Ov

j/1:%7

IPI::

rcu,,'S

ONE

MAIN~EC-'1:DrKP~:8

P1P'1/45

TRlP~

,EST~

~.rVll.6?3

12~MAR:73

1"~4

PACE

43

DCI(B~!>

~1'3~6

"H3'~

71'3,2

"1~3'rl

"'1'3'2

7123'4

1"173'6

t"1'312

0'1l'3H'

r>H342

t"U344

"12346

('1'3"14

(>'1'3'56

7123~il

C'!12362

(:'11'31'16

t"1:S3?

(JJH376

I"H4Ail

(11124('16

I"lH10

"i14i2

('1:1414

"'1;4,0

0124'6

0U4~"

1"12412

rU414

1"124'6

C'U444

012446

('IU4'50

1'11'4"16

....

~(lI~?I~

~"'r,4W·'"

"2')

7!} 7

71/l14('1

1>\'\0'01"13

1"1"71'11

0'1')7"'6

Pl,n7

"''''52('17

",."'1,,(10

"'0

I!I

111

"'''

(112')767

(l0141'11

CIQ!(JJ""'0

~1!117,"1

0'1:>7(116

"'1')7~7

!'!!I!

'53'" ,

tlI0

Ii"

""'''

"'22767

tlI"t4"'1

"'il!!!"!'!"

Ciii:}ji~l

(>11'7"'6

(JJ1~737

t'!il(ll261

00HA7

tlI"""Pl0

0"'~01'10

tlI2~71'17

~i1l14('11

tlI"1'!000

1'11'7

37

t'lU'I1!iii

312377

16U66

~LT

HL

,.

CMP

BEO

HLT

SCOpE

"lOV

MOV

INC

1!7'i'R2A1

HLT

HLT

R7tR2.

CMP

BEQ

HL

T

SCOpE

MOV

MOV

DEC

HL

T

CMP

BEQ

HL

T

gCOpE:

MOV

MOV

SEC

ROI.

HL

T

HLT

CMP

BEQ

HLT

MOV

Seopt:

.3:

s'i'I(PU;'.

'.'

..

IIfSTtcPTR,

!C6

IIfR1TR2;

UrRRVre

X7

,seopr

STORr~

PC

IN

Rl

ISTAr.K

POINHR

iPC

REt!OMrS

000

IIfR;TR2A·3.STKP'i'R~4

';.4

iseoPE

STORr~

Pc

IN

R1

.STKPTR.X6

.R7TR3.U£IIRVEe

x7

••

:5.;S'KPTR:4

','

..

'StI<PTR."6

,R7'1'R4;

..

,EIIRvre

X7

.T

R4A.'1'R.A.3;S;KPTR_4

':

..

.ER~vEe·2;

.. *tRRVtC

istopt

iMAKr

PC

000

i

s~ouUi

TRAP

,CWrr.K

VALUE

or

Pr

ON

STACK

iWllnNG

VALUE

ON

sTACK

s+o~r.~

~c

,tJ

~1

ie'RRv

EoUALS

,

i

PC

REeOME5

0011

icwrr.K

FoR

VALUE

n~

STACK

iWRnNC

VALUE

ON

STACK

MAIN~EC:l1:0rKiM:B

pnp5.1/45

TRAPS

tEST:

MA~V11~623

12-HAR:'3

1'1~4

~AGE

44

DCI<BMB

.TUT

'HA

T

THE

'T'

BiT

WiLL

CAUS!

TRAP

f!'1' 4

1'00

"'117(116

00~5"'0

MOV

iliS;tc;TR,U

isrT

U~

~TACK

POINTFR

~H4!l4

1'11;7:57

1'112514

I'I11H'101

4

MOV

nRci,

"T8!

TVEe

iTII,r.E

T~AP

RETURN

1'!12472

1'10"037

",,,0016

CLR

"TBiTVEC.2

P'H'4?6

1'I1~746

0011111120

MOV

'21'1;;(6)

jpUSH

'T'BIT

ON

TwE

STACK

(>1<'5",2

",1;746

a1.25u

MOV

•••

6;.161

ip~SH

PC

ON

THF

STACK

C"U5P16

tlI001iJI'I6

RTT

iUT

tT'

BfT

1'12510

1'10111240

NOP

i'"

TRA'.'C~Ntlwi'EOG£O

APTtR

NOp

1'1<'512

1'101'10"'1

HLT

IERRORI

'T'

TRAP

FA!LEO

'"

TRAP

1l'12514

"'36727 165756

1'1111""20

TR~al

BIT

STi(PTR';':Z;.20 i

cwrr.K

FoR

T B h

O~

SUCK

Cl'H'5')2

(11"11111'11

BNE

;

..

1125?4

"'01'10('1"

lolL

T i

i'

R i i'

NtH

SAVl!'O

n~

STACI(EO

1"125,6

1'111'17"'1

SCOpE

iseO'E

STORrs

flC

IN

R1

I

Tl!'ST

'HiT

iN

RT1

POPI

THE

lilT

1"H'530

"I1?7(!16

"11105110

MOV

'STK'T","6

iSl!'T

UP

THE

STiCI<

0H'534 01?746

0""'21

MOV

UtIIl;(6)

i~UT~Rr

T

BIT

ON

~TACK

1'11254"

tlI12746

11112554

MOV

"RCi.';'(6)

i

R;

~

.

RrTuRN

1"12544

"I1?737

(111256111

IIIIII"U4

MOV

.hC3.UTBttV[C

JUiCE

TRAP

INTERR~pT

i'OiNHR

1"1250;2

tlIlIII'!002

RTf

"'125'54

O0111000

TRe21

IoILT

iTRir.E

!~

SET

!lHOlJ~n

TRi"

TO

14

1"125'56

Ill""""'''

IoILT

join

NOT

TR4CE

TR,,,

(>1251'1"

tlIUI7tl11

'i'R~3'

SCOPE

;seoPE

S'I'oltr~

'C

IN

R1

lUST

lin

PoPS

TRIT

1'112562

~1"06

".,.,51110

MOV

.sTKPTR,'16

"12566

1'112746

0,,111020

MOV

.2(111;(6)

:>1'512

11112746

iU261"6

MOV

;Tlle',;'

C

61

f'H576

f'l12737

01262111

11101'1014

MOV

.TIIIC;,UT8!TVEe

~1261':l4

010(1101116

RTT

1'126tl16

1'1"024"

TRe4,

NOP

('1;61"

~"III"Pl0

HLT

iEIIRORI

'T'

RiT

rilOT

SE;

i"U612 "'12737 00"'''16

111"""1"

MOV

;TR!TV~C.2;"'TiITvrc

(1126')0

"'1"7"'1 TRe5,

ScOpE

iSeoPE

STo"r~

PC

IN

R1

,

TrST

TH4T

INTERRUPT

OCCURS

BErORE

TRA'

"'1;16'2

f'l1?71'16

0,,111500

MOV

'STK~T",,,6

"1<'6,6

01

12737 l'I,,034" 177776

MOV

.HIlI

....

P9W

;HIr.HE5T

PRIORtlTV

~EVEL

C"126:H

"'1'-737

11111111110"

171564

MOV

.1I/Jf);...,TTCSR

iI~TrRRUPT

FOR

TTy

PUNCH/PRINTER

f"12642

!'Il;737 012672 21U"34

MOV

'T~1;"'TRAPYfC

i TihP"

YrC'OR

t'!126"" f'l1;731

1lI12614

"'0""64

MOV

'T,,2.

"TpYEe

iTTV

V'CTol!

t'lH6'16

1'11;737

01"111340

"111"036

MOV

I1I34f):

...

TRAPvEC.2

jlP

TRAp

T~APS.

~OVE

340

['112664

"''';0:.n 177176

CLR

.'pS'"

is~nuLO

TRAp

AT

iNC

OF

CLR

INST

Tn

!'IH67'"

1,,441'10

TRAp

iTh

I

NTrRIIUPT

SHn~

I 0 ovrRR I

DE

TIl

AP

TRi

I

"12672

(II

"1'l""'0

HLT

iTAAP

OCCUlt

PIRST

?i12614 tlI0'5,,:n 17756

..

TR:"

CL

R

••

TT~SR

:"127r,10

"'HI7Al

SCOPE

I

seOPE

STORr~

Pc

IN

R1

,WiLL

iTERRUPTS

I'ICOUR[

BtTWEEN

TRAPS

1,7112

°1

7"

910"51"111

t-tOV

tSTKPT",,,6

127C1'6

('11

737

0",1'J3U

1

71

776

t-tOV

.3d;..,p!!w

1"14

r!1

737

001/111'1"

17;564

MOV

lUl'le:

UTTCSR

1'7?2

!'I

1

7~7

h2760

"1",,"034

>lOV

"'R;S:

UTRAPVEC

IUAp

"RIMITV

HAIN~EC;'1:DrKa~:8

P~P11/45

TR.P~ TEST~

YA~Yll~623

12-HAR:73

1'1~4

PAGE

45

OCI(B"B

"Hnlt

"'lH:l4

:,1~742

7127'i0

1'12756

"1:?7,,0

['1""2

(:'1'7"4

"'1'771!

?U776

?1HJIlI4

rl~01121

"'1"0';

2

?H0~0

('1~

0~6

rl~0:14

1"1~042

P:1~046

"1~0'12

rl~0'i6

?:1~060

1'1:''''''2

I1'HI2I66

1'1~074

,",U076

"1~1'10

11'1H~4

rlHl-2

"1H~1il

("1H~6

~1~1:\0

71H:l6

r1~140

f"lH42

C'1~144

U~146

f"1HC;12I

(I1~1'i2

"'1~156

(1Il~

162

t"1~1;0

t'J1H76

I1'U211121

"'1~2!'16

rt'J'51!1~7

"1'717

"1"17

"'1'7~7

,

12144"'121

1'1121"'0"'4

"'0111121(.1121

(.10'112137

OI1~717

001,,37

0121'1037

"11"7"1

1'11;737

001'737

"'12737

"'1~737

C11~71'!6

0112746

011'746

01

0tlJI2I

i1'6

"'''''''0(11121

0121'112137

?ll;737

(111(117(111

C'ltlJ7

011

i?l127016

t'l12737

",1;737

1'11,,37

",0",,,{J!5

",3'-7~7

(.11014011

"'I!I(11f/l"'0

(.110

I'!

4

012

01001001111

('22626

('I1tl7"'1

011'1916

(.1111

..

037

"'12737

",5'7]7

t"0tlll2l!ll5

r,12737

1"1"'701

~0:l036

<l127~4

0112762

121

0

I'!

340

177564

0,101'1036

i1I01!0?2

2112121022

0f/l1lJ3411J

211IJ1!!1f"1II

013060

0113062

1'1

IIJ

05

CII

I!!

01

I"'J

III

20

"'1311160

!l!

IIH'l

5

1'10

12100340

1'113144

0I0011'J"

000100

00050111

17"76

ai31"6

000100

'''U'066

"'0",;,164

CIII'I'l020

"'Il!ll1!l22

171716

171564

I'!

0

CII

2114

('1001064

17;776

fllll

P.!Il

64

1"56"

17;564

01110'J1/JU

17156"

130111Ol64

"R~I

TR!!I

TR41

I TrsT

I

Tr'ST

TR6i

TR6lCi

CUI

MOV

MOV

"'OV

TRAp

lOT

HL

T

CLR

MOV

'10V

CLR

SCOpE

THAT

,T.

MOV

MOV

MOV

MOV

HOV

MOV

HOV

RTT

HLT

CLR

HOV

gcOp!:

'''RApvEe.2

.TII4;

IItTPV~C

IMT':!5;IIIIOTVEC

_

113413.111

I

l'lTVF:C.2

i

TTy

OuTPUT

i

lOT

i

TeT

P

IORITY

iTwr

ACT

or

TR

PPING

Ll'lWER!

PRloqlTY

il~TrR

upT

SHOULO

CCCURE

INPLACE

or

lOT

TRAP

iNC

IN

ERRUpT

RETwrFN

TRAPS

..

heSR

'TRAPyrC.2;lItT~APvrc

'IOTV£C·2;.,ioTvrc

••

foTVrC.2 icLR

lOT

P~IORTTV

BIT

TRA'

OCeURS

.34e;""PSW

III1l1le;

",TTtISR

'INT

• .,TAITv!:e

,INh2;UTPvEC

.STK;;T.,

!C6

.2I1l';('1

•••

6:·(6)

iseopE

STo~r~

PC

IN

R1

ArTrR

AN

TNTFRRUPT

IS

AeKNn_LEO~["

is!T

pAIORITY

-7

!ENABL[

INT~~RUPT

ON

TTV

p~INTrR

ILOAO

'T'

ITT

VEcTOR

iLOAO

TT~

tNT~

vrCTOR

iSfT

STACK

pl'li~TrR

ipus~

ITIBIT

ON

THE

STACK

ipvsH

PC

ON

TH!

STjCK

iSfT ITI

BfT

iE.RORI

TTV

rAIL'O

TO

iNTr~RUPT

~[r~RE

IT'

TRAP

.'TTCSR

iDfSABLE

TT~

iNTrRRUPT

,TRITvrC.2:.,TliTYre

iseoPE

STORrS

PC

IN

R1

THAT

"RESET"

GOES

TO

OUTSIOE

wORLO

SCOpE

MOV

"40V

MOV

"loY

RESET

efT

BrC

HLT

BR

IoILT

,STt<PTR,"6

.3'e;.,psw

.TR6

••

,TPvrc

.ule:

"nCSR

'U0;uTTCSR

'.'.e

iSCOPE

SToRrs

PC

IN

R1

iLOCK

OUT

!NTERRUpTS

iLOAO

TELrPRINTER

VECTOR

isrT.i~TtRRupT_ENiELE

ISwnULn

CLEAR

INTrRRUPT

rNABI

f

insT

;OR

CLEAR

iRfsrT

rAILEO

TO

r.LrAR

P#TTCSR

;GO

TO

SOD'"

,SCOPE

STORES

pr

I"

R1

;[RRORI

TELrTVPE

INTERRUPT£n

WHEN

jP.OCESS"R

wAS

AT

LEVEL

,

jseoPE sToRrs

PC

IN

R1

iTfST

THAT

RESET

D~ES

NOT

HANG

THE

SVSTE~

MOV

;STKPTR,"6

CLR

.,PSW

~OV

.RrSrT1

••

,tPV[e

BiS .1I1le;

••

TTtSR

REUTii

RESET

HOV

.66,.,tPVEC

SCOpE

iTfST

.ES[T

WITH

TRAer

ON

MOV

,STI(;TR,"6

iSEi'

STACK

jAli

;.,W

INTERRUPT

ii"v

INTrRRUPT

VEr.TnR

jsrT

INTrRRUPT

ENAELE

ii;

THis

HANes

CHrCK

SACK

iroR rALSr

INTERRUPT

iseopE

STOArs

PC

IN

R1

isrT

STAOK

MAtNo[e;11:o~K~M;B

1'01'11/45

TRiPS

'EST~

MA~vi1~62~

12-HiR:"S

1"1~"

.AC[

4&

OCI(BHB

U~2t4

Q'1:!222

t"I1:!2;6

(lI132~2

?'1~2~6

~1~

240

(lI1:!'242

OOU244

l'I1:!246

tl'1:!2t;4

r>U2'56

('1~21'>0

('1~264

r1~

2-;2

e"H276

C"1:!'3014

(l'1!3i. 0

0'1:!3i.- 4

t'1:!316

1"1:!3'.

!"1:!3'6

C'1~3~0

l'I1~3~2

t7!1~3~4

~1"3411l

V"1~3.6

(l'1:!3O;2

1"1:t361~

C'1:t364

('I1:!370

rl:!372

01:-376

P'11l4010

C'H4~2

r1~4"'6

'1:!41

:l

~1:"41

2

"'1

"414

"1'4/2

~1~4~l

"1' 4"\6

71~444

"1~40;e

,~V4"4

~1~41'12

~1'4AI>

nl'

4

7;'

~1~47;'

0112737

(.1"';12137

01'746

01;7'6

"'0111""'6

1'1

IIJ

A'''!!

,

t'llllt'l0"'5

010"'111"0

(.I1~737

(111"'701

"'0"'0""

01

1:;i.

71116

1'11~737

"'°'0

37

"'1,767

"'0'137

!lI13727

"''''''0'''111

"22767

1l!01411l1

!1!0AIIII'IIII

t7!0r1111J11I5

(lI1"'7"'1

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,

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Rl

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PAGE

51

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0

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