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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro <ldo@nz.invalid> Newsgroups: comp.arch Subject: Re: Byte Addressability And Beyond Date: Sun, 5 May 2024 04:35:51 -0000 (UTC) Organization: A noiseless patient Spider Lines: 13 Message-ID: <v172b7$1m2h2$2@dont-email.me> References: <v0s17o$2okf4$2@dont-email.me> <v0uihh$3e0vg$5@dont-email.me> <9ef6b3ccf22295ffa50de9ec20623d92@www.novabbs.org> <v11u92$cghm$1@dont-email.me> <v13b6l$2uft$1@gal.iecc.com> <v16jem$1fjrg$2@dont-email.me> <cc69a9248204cfbee63d2d2a317e52fa@www.novabbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sun, 05 May 2024 06:35:52 +0200 (CEST) Injection-Info: dont-email.me; posting-host="33a041cd80492abf930d5e0c5f5526b9"; logging-data="1772066"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/ArEtqmoxu0VJ9tZTpCeyF" User-Agent: Pan/0.155 (Kherson; fc5a80b8) Cancel-Lock: sha1:xCZcAFHEJceqitLqSnL5JBnBAZw= Bytes: 1540 On Sun, 5 May 2024 01:49:52 +0000, MitchAlsup1 wrote: > Lawrence D'Oliveiro wrote: > >> So using the same register name to address a halfword gives you the low >> half of the register, not the high half? > >> Whereas using the same memory address to address a halfword gives you the >> high half of the word at that location, not the low half? > > Concrete example:: That’s a “yes”.