26 Jan
2005
26 Jan
'05
12:57 p.m.
Yes!
Where is Unicorn Electronics??
----- Original Message -----
From: "Glen Slick" <glen.slick(a)gmail.com>
To: "General Discussion: On-Topic and Off-Topic Posts"
<cctalk(a)classiccmp.org>
Sent: Wednesday, January 26, 2005 5:03 PM
Subject: Re: HP loader rom chips
Would a 74S287 (256x4 tri-state output) also work?
Unicorn
Electronics lists those at $7.49 each.
The Nat Semi DM74S287 is on the supported device list of my BP Micro
programmer, no idea if it is supported by the 29B.
On Wed, 26 Jan 2005 12:36:29 -0600, Jay West <jwest(a)classiccmp.org> wrote:
> Jameco claims to have real Signetics 82S129's in (not substituted parts).
> These are for the HP 21MX loader roms.
>
> They are quoting me $9.95 each for qty 1-10.
>
> Anyone know of a better source, or want to go in with me on this? I will
> probably get about 10.