Signetics 2504 Datasheet
Submitted by logjam on September 7, 2005 - 8:22pm.
Apple I | 1977 | Schematics, subroutines, etc.
This is the Signetics 2504 datasheet for the video section of the Apple 1. Very hard to find. A guy named Hans Otten scanned it from his personal databook he had from the 70s when he made his own video terminal.
http://www.hansotten.com/