Kernel hacker, USB expert, and community IoT organizer
This user joined on 11/21/2019.
In 1982, I was the engineer for Point, a 9 ft square light painting with a 64-by-64 LED matrix. 2.5 MHz Z80, software refresh on a column by column basis, 100 Hz refresh rate. No DMA. System was also dynamically computing images from script.
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