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From: mitchalsup@aol.com (MitchAlsup1)
Newsgroups: comp.arch
Subject: Re: My 66000 and High word facility
Date: Wed, 14 Aug 2024 16:59:58 +0000
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On Wed, 14 Aug 2024 13:15:07 +0000, Thomas Koenig wrote:

> MitchAlsup1 <mitchalsup@aol.com> schrieb:
>> On Tue, 13 Aug 2024 19:21:04 +0000, Thomas Koenig wrote:
>>
>>> MitchAlsup1 <mitchalsup@aol.com> schrieb:
>>>
>>>> Anybody claiming RISC-V has a good ISA should have their degree revoked.
>>>
>>> Interesting datapoint: In the GhostWrite paper, they say that 84.03%
>>> of the RISC-V instruction space are taken up.
>>>
>>> I could probably gather the same statistic for My 66000...
>>
>> Most of my groups have a bit under ½ of their space left.
>>
>> Major:: 22 of 64 left

I forgot to mention that 6 of the taken are permanently reserved
to prevent jumping into code and having anything execute--inde-
pendent of whether --E is permitted. So only 36 of 64 are in use.

>> Mem:::: 32 of 64 left
>> 2-OP::: 33 of 64 left
>> 3-OP:::  4 of  8 left
>> 1-OP::: 56 of 64 left
>> misc:::  9 of 16 left
>
> Yep, but there are also gaps in there.