International Arcade Museum Library

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Star Tech Journal

Issue: 1986-May - Vol 8 Issue 3 - Page 1

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THE TECHNICAL MONTHLY FOR THE AMUSEMENTS INDUSTRY
VOLUME 8, NUMBER 3
MAY 1986
laBtar IWl"1LE LANE Video Mod
Data Fast EXPm5S RAIDER Program {4)date
By Dennis P. Sable, Technical Manager
Rom.star
Torrance, CA
By Data East Service Dept.
San Jose, CA
Problem: High score table error.
When converting games with older style
Wells Gardner or Electrohome rronitors, the ·
picture may look "washed-out".
Solution: Install program update.
To rerredy this situation, clip and lift
pin 1 of RA4 (Resistor Array 4) near the
edge connector.
Due to a program error in the EXPRESS
RAIDER game, the 2nd player in a two
player contest cannot enter his or her
initials into the high score table when
the game options are set for an upright
cabinet.
If your picture is still a little too
bright, tie pin 1 low (to ground).
l'Ul'E: Pin 1 is the pin that attaches to
the wide 5V trace.
WILLIMS SEJml\RS TAKE 0010 BY S'laM
Torn Cahill of Williams Electronics gave a
series of seminars in three major cities
in Ohio. He was in Cleveland, March 18th,
Colunbus, March 19th and Cincinnati, March
20th.
The events were sponsored jointly by
Cleveland Coin, l-k>nroe Distributing, OMAA
and Williams Electronics.
The turnout was fabulous in all three
locations and everyone was glad to see
that so many operators are interested in
attending service seminars. After all, it
has been quite some time since service
seminars were cornronplace in our industry.
STAR•TECH JOURNAL, May 1986, Volume 8,
Number 3. Copyright (c) 1986 by Star*Tech
Journal, Inc. All rights reserved. Address
inquiries to: P08 1065, Merchantville, NJ
08109.
Phone: 609/662-1080.
James Calore: Publisher/Editor.
This can be corrected by installing a new
updated Eprorn at location 16A (CZ00-6A) on
the top pcb.
This Eprorn is available at any authorized
Data East distributor on an exchange
basis.
You can also correct the problem by wiring
the 1 player control inputs to the 2
player control inputs. For exanple,
connect 1P ~ to 2P ~ , 1P UP to 2P
UP, etc. Refer to the following edge
connector pin-out list if you select this
method.
FUNCTION
1P~
2P rovN
1P UP
2P UP
1P LEFT
2P LEFT
fIN
1
A
2
B
3
C
FUNCTION
1P RIGifl'
2P
1P
2P
1P
2P
RIGifl'
SHOOT
SHOOT
SHOOT
SHOOT
fIN
4
D
1 9
1 K
2 10
2 L
STAR•TECH JOURNAL (ISSN 0739-1048) is
published monthly during the first week of
each month via First Class Mail in North
America, vie Air Mail elsewhere.
Subscription rates: USA $56, Canada/Mexico
$63 ($US), Other countries $98 ($US).

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