Philips P850 (Was: Classic Computers vs...)

From: Carlos Murillo <cmurillo_at_manizales.autonoma.edu.co>
Date: Mon Sep 17 11:59:16 2001

"Tony Duell" wrote:
> How long have you been on this list :-). You mean I've not waffled on
> about it recently???

I've been on this list for about 2 years, but I have to say that
sometimes I miss some of the posts because I can't cope with the
traffic.

> To answer the last part first, yes the P850 was perfectly operational
> last time I used it (about a year ago), and I don't see any reason why it
> should have failed since then.
>
> OK, to the programmer it looks like a 16 bit machine, but it's actually
> got an 8 bit ALU and 8 bit data path to memory. Every word is processed
> in 2 cycles, one of the low byte, one for the high byte.

[very interesting description of the machine deleted]

> -tony

Thanks Tony! looks like a rather interesting machine to learn
about processing units. I don't have any machine with a TTL-implemented
processor. I'll keep my eyes open for one...

carlos.

-- 
Carlos E. Murillo-Sanchez    email: carlos_murillo_at_ieee.org
Universidad Autonoma de Manizales, Manizales, Colombia
----
"I've always thought that underpopulated countries in Africa are vastly
underpolluted." -- Lawrence Summers, chief economist of the World Bank,
explaining why we should export toxic wastes to Third World countries.
Received on Mon Sep 17 2001 - 11:59:16 BST

This archive was generated by hypermail 2.3.0 : Fri Oct 10 2014 - 23:34:25 BST