The Card That Made the Apple II Serious — Wise Owl

The Card That Made the Apple II Serious

The Videx VideoTerm was the 80-column card that turned the Apple II into a business machine. Emulating it on an FPGA means reverse-engineering a 1981 MC6845 CRTC design and understanding why slot 3 is unlike every other slot in the machine.
18 points by js2 116 days ago www.wiseowl.com 2 comments
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