<html><head></head><body>No. MOVZx is when you don't want to have the value sign extended. Ie. move *zero* extended.<br>
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Johnny <br>
<br><br><div class="gmail_quote">Matt Burke <matt@9track.net> skrev: (18 maj 2017 02:00:21 CEST)<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="k9mail">On 18/05/2017 00:18, Johnny Billquist wrote:<br /><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"><br /> Hum. Do I remember wrong? I seem to remember that when you MOVB to a<br /> register, the value should be sign extended. So not just the low byte<br /> should have been modified.<br /><br /> Johnny</blockquote><br /><br />I think you may be thinking of MOVZBL (and MOVZWL for words).<br /><br />Matt<br /><br /><hr /><br />Simh mailing list<br />Simh@trailing-edge.com<br /><a href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a></pre></blockquote></div><br>
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