Summary of Request for Comparison of Altos and NCR
John Cowan
cowan at marob.masa.com
Fri Oct 19 04:29:16 AEST 1990
In article <18601 at rpp386.cactus.org>,
jfh at rpp386.cactus.org (John F. Haugh II) writes:
>In article <CEDMAN.90Oct17082702 at lynx.ps.uci.edu>,
> cedman at lynx.ps.uci.edu (Carl Edman) writes:
>>Just a short and (IMHO funny) note: Do you know how many instructions
>>a RISC (Reduced Instruction Set Coding) CPU by IBM has ? 186 !
>>Yes, this is the number of the machine instructions for the new
>>IBM 6000 series.
>
>the definition which seems to be in place at IBM regarding the
>S/6000 is "reduced instruction set cycles".
I actually asked about this point when IBM came out with the RT machine.
The answer was: "The official IBM definition of RISC is 'Any IBM machine
with fewer instructions than a System/360'".
This comes about because all IBM RISC work began with the 809, an attempt
to strip down the S/360 instruction set.
--
cowan at marob.masa.com (aka ...!hombre!marob!cowan)
e'osai ko sarji la lojban
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