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From: dan@srs.UUCP
Newsgroups: comp.sys.ibm.pc
Subject: Re: V-20 instruction set
Message-ID: <124@srs.UUCP>
Date: Tue, 17-Feb-87 13:56:10 EST
Article-I.D.: srs.124
Posted: Tue Feb 17 13:56:10 1987
Date-Received: Sat, 21-Feb-87 17:37:11 EST
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> I heard that PUSHA, POPA & BOUND were part of the 186/286/NEC
> chips.  Does this include the NEC V-20 (or V-20-8)?

Yes.  The V-20,V-30 instruction set looks like a proper superset of the
186 instruction set.  If there is interest, I could post a list of the 
V-20 native instructions (which include bit field operations) with timings.
- Dan Kegel