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mmuspeed.sit
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Internet Message Format
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1992-11-05
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5KB
Date: Mon, 17 Feb 92 13:14:38 EST
From: "Glen Lalonde" <glalonde@vnet.ibm.com>
Subject: MMUSpeed program.
I hear you have a mac PD program archive. I send along the following program
which I wrote, so that it can be included.
Name: MMUSpeed
Hardware needed: Railgun 030 accelerator or Novy Quick30
Description:
This program gives you 12% more performance from your accelerator by
enabling the data cache. Before enabling the data cache, this program
sets up MMU translation tables which indicate which parts of memory
can/can't be cached. Note: the software by Novy indicates the data and
instruction cache are turned on by their INIT. This is NOT true for the
data cache. This program is compatible with sys 7, and should be placed
in your startu items folder. It takes up about 5K of (system)heap space
for the tables.
The functionality of this program is already built into the ROMs of the
SE/30 and other 030 based Macs, also this program does not work with
the gemini board. Lastly my program uses the MMU and so does Virtual
by connetrix so it is not compatible with that program.
I have used it for months with no trouble, report any problems to me
though.
Glen Lalonde.
glalonde@vnet.ibm.com
Decode in stuffit classic with de-binhex option.
(This file must be converted with BinHex 4.0)
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