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Author Topic: Romstar Games  (Read 2873 times)
channelmaniac
Surface mount soldering geek
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Few things are better than fixing an old game...


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« on: February 11, 2012, 04:17:11 AM »

Model: Sky Soldiers
Symptom: Corrupt Graphics

Background graphics and enemy ships were displayed with black dots that looked like a 'waffle' pattern. Replaced bad SRAM IC at L6. Tested.
Logged

I have too many hobbies! Electronics, gunsmithing, Miatas, arcade games, metal detecting, etc...

http://www.arcadecomponents.com
channelmaniac
Surface mount soldering geek
Global NLG Site Moderator
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 568
Offline Offline

Gender: Male
Posts: 2126


Few things are better than fixing an old game...


WWW
« Reply #1 on: February 20, 2012, 04:50:42 AM »

Model: Twin Cobra
Symptom: Missing graphic elements

Elements would reappear if the board was flexed or tapped.

Replaced bad socket on the PROM at location A25. Resoldered 7 bad solder joints. Cleaned legs on one EPROM. Tested.
Logged

I have too many hobbies! Electronics, gunsmithing, Miatas, arcade games, metal detecting, etc...

http://www.arcadecomponents.com
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