Star Tech Journal

7
STAR*TECH JOURNAL/AUGUST 1983
BALLY MIDWAY
SERVICE BULLETINS
* BABY
PAC-MAN MEMORY COMBINATIONS
* MS. PAC-MAN RFI MODIFICATION
Baby Pac-Man Memory Combinations
GAME: Baby Pac-Man
SUBJECT: Memory Combinations for VIDIOT and MPU Boards
For MPU Module AS-2518-133
Jumper Requirements
U2
U6
E891-01 (EPROM 2532)
E891-02 (EPROM 2732)
E4-E12, E7-E8, E10-E11,
E13A-E14, E16A-E29,
E33-E35
E891-8 (EPROM 2532)
E891-8 (EPROM 2532)
E891 -8 (EPROM 2532)
E891-9 (EPROM 2732)
E891-14 (EPROM 2732)
E891-15 (EPROM 2732)
Same as above
Same as above
Same as above
For VIDIOT Module AS-2518-121
U9
E891-3
U10
E891-4
E891-10 E891-11
E891-13 E891-11
E891-16 E891-11
U11
U12
U29
Type
Jumper Requirements
E891-5
E891-6
E891-7
EPROM 2764
E3-E5, E8-E11,
E13-E15, E21-E26,
E18-E25, E24-E27,
E29-E31, E32-E39,
E35-E40, E38-E41,
E42-E44, E45-E47,
E48-E50, E51-E52
Same as above
Same as above
Same as above
E891-5
E891-5
E891-5
E891-6
E891-6
E891-6
E891-12 EPROM 2764
E891-12 1EPROM 2764
E891-12 EPROM 2764
Ms. Pac-Man RFI Modification
GAME:Ms. Pac-Man - Starting with Seria1Number85,422 to86,122(UprightOnly)
SUBJECT: Incorrect Mounting of Auxiliary PC A084-91415-617 Affecting EMI/
RFI Emanations
These games may not meet FCC regulations (Part 15; subpart J) for
class "A" computing devices. In order to comply with these regulations,
the modifications listed hereunder must be made.
Note - Game operations are not affected.
MODIFICATION
RIBBON CABLE
1. Mount auxiliary PC board with
solder side facing main logic board
component side.
2. Drape ribbon cable between the
auxiliary PC board and mounting
plate.
3. Do not use the washers located
between mounting screws and PC
COMPONENT SIDE OF
AUXILIARY P.C.BRO.
board, but discard them.
4. See Figure # 1.
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2000 Clements Bridge Road
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Name
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Company
Street
City
State
FIGURE 1
MURPHY'S LAW #506
Any device requiring service or adjustment will be least accessible.
RCII
Zip
Distributor and
Special Products Division