Star Tech Journal

•
December 1992
NATIONAL SEMICONDUCTOR DATA
BOOKS
&
ST AR*rECH Journal
Don's Video Corner
REFERENCE MANUALS
Jesse West
Technician
Stone Mountain, Georgia
SUBJECT
National Semiconductor will give up to four component data books
free to anyone who calls 800/272-9959.
Video Card Games 6
B Line machines
AVAILABLE
The data books you can receive are as follows:
CHERRY BONUS
TOP THIRD OF VIDEO
WHITE
Our
SUBJECT
W4 Long Bd. Including F5, Cherry
Bonus one, Cherry Bonus II &
Cherry Bonus III.
PROBLEM
Top third of screen white or
random garbage
CAUSE
6116 Ram at location Gl
SOLUTION
Replace G1 and verify.
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