[Coco] Fw: Which came first: BASIC09 or OS-9/6809
Gene Heskett
gene.heskett at verizon.net
Thu Mar 11 00:07:52 EST 2010
On Wednesday 10 March 2010, Stephen H. Fischer wrote:
>Hi,
>
>http://tlindner.macmess.org/wp-content/uploads/2006/09/byte_6809_articles.p
>df
>
>Photo 2: Breadboard debug. The gate level TTL model of the processor
>involves ten boards of 80 to 120 integrated circuits each. Many of the
>required 10,000 connections will be wrong.
>
>Look under the lady's hand, that's where all the probes appear to be
>connected.
>
Many thanks Stephen. An overview to be sure, but what an overview! Thanks
again.
>Anyone have the original Byte issue date, the picture may be better in the
>mag.
>
>SHF
>
>----- Original Message -----
>From: <jdaggett at gate.net>
>To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
>Sent: Tuesday, March 09, 2010 7:27 PM
>Subject: Re: [Coco] Fw: Which came first: BASIC09 or OS-9/6809
>
>Also note that the original breadboard was done with LS-TTL gates. That
>would be nice to see.
>
>james
>
>
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--
Cheers, Gene
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