Article View: comp.sys.amiga.tech
Article #2142Re: Shadow RAM
From: Wade Bickel
Date: Wed, 15 Nov 1989 09:36
Date: Wed, 15 Nov 1989 09:36
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1402 bytes
bear@bu-pub.bu.edu (Blair M. Burtan) writes:
>Does anyone think that Shadow RAM would be effective on an Ami?
>For those of you who have never heard of this concept, I'll explain.
>I was watching "the Computer Chronicles" a few days ago and they
>were talking about ways of speeding up system. One of the things
>they mentioned was "Shadow RAM." Basically this concept takes
>routines from ROM and places them in RAM. The claim is that RAM
>is faster than ROM. Would it be possible/worth the effort to
>take some of the graphics primitives from RAM and store them in ROM?
For those with 68020's or 30's there is a program (I believe by
Dave Haynie of CATS) which will place the rom routines into the 32-bit
memory for a noticable speed up of programs which use a lot of system calls.
-Wade.
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!hellgate.utah.edu!helios.ee.lbl.gov!nosc!crash!pnet01!wade From: wade@pnet01.cts.com (Wade Bickel) Newsgroups: comp.sys.amiga.tech Subject: Re: Shadow RAM Message-ID: <711@crash.cts.com> Date: 15 Nov 89 09:36:10 GMT Sender: root@crash.cts.com Organization: People-Net [pnet01], El Cajon CA Lines: 21