btb / 80ColumnCard

An Apple II 80-Column Card. Based on the Videx Videoterm

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80ColumnCard

An 80-Column Card for the Apple II, II+, and clones.

This is mostly a clone of the Videx Videoterm, with some changes to reduce the number of chips needed.

Interactive BOM

rendering of 80 Column Card circuit board

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An Apple II 80-Column Card. Based on the Videx Videoterm

License:Apache License 2.0


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Language:HTML 96.3%Language:Assembly 3.5%Language:CSS 0.2%Language:Makefile 0.0%