Content for LM1881

LM1881

Classic Macintosh Video Signals Demystified, Designing a Mac-to-VGA Adapter with LM1881

“In the late 1980s When Apple released its first Macintosh models supporting external color monitors, the company made some design choices that continue to cause trouble even today. Computers like the Macintosh IIci supported 640 x 480 video resolution, the …

Lightpen to USB HID interface

“Bring CRT displays and light pens into 21st century This project is about interfacing light pen from the 80s with modern operating system using USB HID. This is the result of my other research project: Lightpen support for Retro Pie …