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| Comments: | Authenticated sender is <alaric+abwillms AT sdps DOT demon DOT co DOT uk> |
| From: | "Alaric B. Williams" <alaric AT abwillms DOT demon DOT co DOT uk> |
| To: | Leath Muller <leathm AT solwarra DOT gbrmpa DOT gov DOT au> |
| Date: | Fri, 16 May 1997 20:27:09 +0000 |
| MIME-Version: | 1.0 |
| Subject: | Re: OpenDOS graphics drivers |
| Reply-to: | alaric AT abwillms DOT demon DOT co DOT uk |
| CC: | opendos AT delorie DOT com |
| In-reply-to: | <199705140533.PAA05313@solwarra.gbrmpa.gov.au> |
| References: | <Pine DOT LNX DOT 3 DOT 95 DOT 970513214434 DOT 6283A-100000 AT 55-174 DOT hy DOT cgocable DOT ca> from "Pierre Phaneuf" at May 13, 97 10:02:32 pm |
| Message-ID: | <863810711.0618408.0@abwillms.demon.co.uk> |
> Even though a DOS 16bit program doesn't have scheduling to worry about,
> it still only runs at half the speed of a 32bit program;
Awooga! Awooga! Bzzzt!
32 bit doesn't imply twice as fast, except for raw memory blits, and even
then, not quite; the cache will make 2 16 bit requests into 1 32 bit request
for the slow DRAM, anyway, so it's only 2 cache reads - zero wait state.
Anyway, you can use 32 bit real mode code :-)
> Leathal.
ABW
--
Alaric B. Williams (alaric AT abwillms DOT demon DOT co DOT uk)
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