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- Newsgroups: comp.sys.m68k
- Path: sparky!uunet!ukma!darwin.sura.net!spool.mu.edu!news.cs.indiana.edu!noose.ecn.purdue.edu!en.ecn.purdue.edu!bevis
- From: bevis@en.ecn.purdue.edu (Jeff Bevis)
- Subject: Re: 68000, Fast 14 Bit Shift?
- Message-ID: <1992Nov8.194605.10459@en.ecn.purdue.edu>
- Organization: Purdue University Engineering Computer Network
- References: <memo.723415@cix.compulink.co.uk> <568@muller.loria.fr>
- Date: Sun, 8 Nov 92 19:46:05 GMT
- Lines: 25
-
- In article <568@muller.loria.fr> eker@loria.crin.fr (Steven Eker) writes:
- >In article <memo.723415@cix.compulink.co.uk>, apelled@cix.compulink.co.uk (Adam Pelled) writes:
- >
- >|> > suba.l a2,a2 ; clear extracted count
- >|>
- >|> That's a neat trick :-)
- >
- >Why the smiley? how else can you clear an address reg?
- >
-
- Oh, well, how about:
-
- lea 0,a2
- or
- movea.l #0,a2
-
- :-)
-
- -bevis
-
- --
- -------------------------------------------------------------------------------
- "Oh, my beloved ice cream bar! How I love to lick your creamy center -- and
- your oh-so-nutty chocolate covering. You're not like the others -- you like
- the same things I do! Wax paper... boiled football leather... dog breath!" -Ren
-