Kernel hacker, USB expert, and community IoT organizer
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.
Create an account to leave a comment. Already have an account? Log In.