Interactive Musical Art Installation Mixes Vintage, Modern, Lasers, and…Bubbles? Bubbles.

Acorn BBC Master. Apple IIe. Ampex 270 Terminal. Vetrex game console. You’d be hard pressed to find a more diverse hardware collection in the average hacker’s lab. When you add …read more Continue reading Interactive Musical Art Installation Mixes Vintage, Modern, Lasers, and…Bubbles? Bubbles.

Using an Arduino to Re-Create a Computer’s Keyboard Decoder

[Max Breedon] found an old Apple IIe clone twenty years ago. He recently dug this Epson AP-200 out of the salvage heap and quickly discovered that the keyboard decoder chip was fried. The old chip was way too obscure to source a replacement — and soon this post will be the top Google result for the string, ‘C35224E’ — so he busted out his trusty UNO and created a replacement keyboard decoder.

Unlike the Apple II, where all the keyboard decoding happens on the keyboard, this clone used a dedicated chip on the main board. Although it’s a rare part …read more

Continue reading Using an Arduino to Re-Create a Computer’s Keyboard Decoder