How do soft-switches work? — #4

Post #4 by david__schmidt

Source Forum	68kMLA
Category	Hardware
Post Date	Fri, 27 Feb 2009 - 02:50
Original URL	https://68kmla.org/bb/threads/how-do-soft-switches-work.16717/

Post

A handful of 74LS* chips. Sather's "Understanding the Apple II" would probably help here:

http://www.scribd.com/doc/201423/Understanding-the-Apple-II-by-Jim-Sather-1983Quality-Software