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From: mwm@VIOLET.BERKELEY.EDU (Mike  Meyer, My watch has windows)
Newsgroups: comp.sys.m68k.pc
Subject: Re: 68000 shifts/rotates
Message-ID: <8706280600.AA20436@violet.berkeley.edu>
Date: Sun, 28-Jun-87 02:00:50 EDT
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Posted: Sun Jun 28 02:00:50 1987
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No, those timings are correct.

On the 68000 and 6801[02] the shift and rotate instructions always
shift by only one bit if the target is memory. The instructions that
allow you to specify a shift count all work on registers.

	<mike