30 Oct
2010
30 Oct
'10
5:17 a.m.
On Sat, Oct 30, 2010 at 8:02 AM, Dan Roganti <ragooman at gmail.com> wrote:
On Sat, Oct 30, 2010 at 3:52 AM, Vincent Slyngstad <
v.slyngstad at frontier.com> wrote:
little typo - early in the morning you know
7403 should be 7409 -- gotta love that Negative Logic ;)
=Dan
--http://www.vintagecomputer.net/ragooman/
From: "Brent Hilpert": Thursday,
October 28, 2010 3:55 PM
OK, I claim three solutions:
only 4 chips ;)
74138
74247
7407
7403
and 4 pullups