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MAINDEC-08-DHMPA-A-D

December 2000

1 pages

Original

1.1MB

Document:	maindec-08-dhmpa-a-d
Order Number:	MAINDEC-08-DHMPA-A-D
Revision:
Pages:	1
Original Filename:	https://svn.so-much-stuff.com/svn/trunk/pdp8/src/dec/maindec-08-dhmpa/maindec-08-dhmpa-a-d.pdf

OCR Text

IBOO

2496 BAUD

BAUD

"AINOEc;OeéoHMPA;A;o
PDPTOIE EXTENDED NEH
PARITY TEST
ABSTRACT
THE POP-a/E EXTENDED MEMORY PARITY CHECKERBOARO DIAGNOSTIC
Is OESTGNEQ To DETEOT PARITY FAILURES ON HALFASELEcTeo LINES
THE HORST CASE PATTERN
UNDER HORST CASE NOISE CONDITIONS,
PROVIDED HILL GENeRATE HORST CASE NOISE CONDITIONS IN ALL
Poflpa/E PARITY STACKS.
ALso. THE PARITY ERROR INTERRUPT AND
THE PAHITY DATA DECODING CTRUUTTS—IRE_OHECKED FOR PROPER OPERATION.
THIS PROGRAM wILL TEST SYSTEMS EOUTPPEO NITH PARITY AND FROM
AUTOMATIC PROGRAM RELOCATION TS
OK TO 32K WORDS OF CORE MEMORY.
PROVIDED FOR ERROR IDENTIFICATION. AND THE OPERATOR TS GIVEN
A DEGREE OE CONTROE OVER THE PROGRAM BY VARIOUS SR SETTINGS;

REQUIREMENTS

PDPQE/E COMPUTER EQUIPPEO WITH MEMORY PARTTY
BK OF CORE MEMORY.
A

5TORAGE ; THIS PROGRAM OCCUPTES CORE LOCATION OOOO
Q

AND

5177

LEAST

AND 64OO

6633 OCTALT

LOADING é EINARY LOADER
STARTING PROCEDURE
SET THE sR TO THE INSTRUCTION FIELD AND DATA FIELD or THE
STACK NHICH CONTAINS THE PROGRAM;
PRESS KEY EXTO ADOR LOAD.
sET THE SR EQUAL TO O2OO.
A SETUP SR MESSAGE WILL
PRESS KEYS AOOR LOAD. CLEAR. AND CONT.
_

PRINTED?

557 THE SR FOR DESIRED OPERATION
PRESS KEY OONT.

PRINTOUTSl YES
SWITCH REGISTER OPTIONS

SWITCH

VES
(DOWN)

snag
5921

CONTINUE AFTER ERROR
TYPEOUT ERRORS

5922
SR23

RELOCATE

NORMAL

PROGRAM

NORMAL
NORMAL
sneegaa STARTING STACK LIMIT
sae9u11 ENDING STACK LINTT
sae4
sags

(UP)

HALT AFTER ERROR
INHIBIT ERROR TYPEOUTS
TTY BELL ON ERROR
INHIBIT PROGRAM REEOCATION
CHANGE STACK LIMITS
HALT AFTER CURRENT TEST
(Om?)
<a~7>

”AINOECéOBHOHLSAQA
L58: LINE ORINTER TEST

// )7