Matt's Basement Arcade

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Matt's Basement Arcade

Junk Yard Pinball - Rom Upgrade


Item description

Revision History: (Included for reference)
Revision 1.2 Date 07/03/97

G11 1.2 Checksum $8112

Changes since Version 1.1:

1. German pricing updated.
2. Escape from DOG will score correctly.

Revision 1.1 Date 01/23/97

G11 1.1 Checksum $6211

Sound Revision 1.0

S2 1.0 Checksum $9E00
S3 1.0 Checksum $C400
S4 1.0 Checksum $7700
S5 1.0 Checksum $7200

Changes since Version 1.0:

1. Wire colors will now be correct in SWITCH TEST.

2. German printers will now format correctly.

3. The spinner no longer can score erroneously.

4. Added French and Spanish translations.

5. Fixed Fireworks display and lamp show during Radar Adventure.

Revision 1.0 Date 01/06/97

G11 1.0 Checksum $1E10

This is the first production release.

Major changes since version 0.3:

1. A cooling-off period is now enforced for the bus diverter coil.
This was to help prevent the coil from overheating.

2. PAYBACK TIME was removed from the time machine feature. The
scoring was out of balance with the rest of the game.

3. Crane error detection was implemented.

4. Overall, the scores on the game were reduced by half.

5. Several sound and display timing issues were cleaned up.

This is an officially licensed replacement part. Please view my shop policies for more information.



Item photos

Junk Yard Flyer Front (resized).jpg
Junk Yard Flyer back (resized).jpg


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Order now!

Pick a variation

[G11] CPU ROM 1.2 5 in stock

$ 9.99

[G11] CPU ROM 1.1 5 in stock

$ 9.99

[S2] Sound Rom 1.0 5 in stock

$ 9.99

[S3] Sound Rom 1.0 5 in stock

$ 9.99

[S4] Sound Rom 1.0 5 in stock

$ 9.99

[S5] Sound Rom 1.0 5 in stock

$ 9.99

[G10/U22] Security PIC Chip 2 in stock

$ 39.99



Price

From $ 9.99

Price depends on selected item variation.

Ships for $ 4.00 (International $ 12.00)



Listed in

Parts > Eproms


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