On 2012 Mar 2, at 6:08 PM, Gergely L?rincz wrote:
I wonder if anyone has experience with Cosmac Elf.
I've been trying to
build one on breadboard but have troubles with the input section.
Please
let me know if you have built one! Thanks
I was refurbishing a school-project implementation from the 70's (not
mine originally) just last summer.
http://www.cs.ubc.ca/~hilpert/e/cosmacElf/index.html
There's a re-organised version of the schematic there.
I wasn't familiar with it in depth before this, although I remember
it from the Pop Electronics article in the 70's. Kinda cute for its
simplicity.