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Month: December 2016

Commodore 64 blacj screen fix using third party PLA chip. Read the review on breadbox64.com

A Plethora of PLAs

July 5, 2018December 19, 2016 by MtnBuffalo

The most common cause of a black screen on the old Commodore 64 long boards (link) is a broken Programmed Logic Array (PLA) chip located at position U17. Based on different input signals, the PLA creates chip select signals and controls which chip is to … Read more

Categories C64 Breadbox, C64 Hardware, C64 Mods, C64 Repairs
Commodore 64. Mod of the year 2016. Breadbox64.com

Mod of the Year 2016

November 11, 2020December 7, 2016 by MtnBuffalo

A year has passed since Mod of the Year 2015 was presented on these pages (link). That mod was based on a very discolored breadbox case which was spray-painted. It also had heaps of holes to accommodate potentiometers and plugs for the audio signals. As this years mod, Mod … Read more

Categories C64 C, C64 Hardware, C64 Mods

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