Article View: comp.sys.amiga.tech
Article #5103Re: 512K FastRam 3000
From: Rostyk Lewyckyj
Date: Fri, 31 Aug 1990 21:12
Date: Fri, 31 Aug 1990 21:12
37 lines
2553 bytes
2553 bytes
In article <1990Aug29.203331.25529@agora.uucp>, billsey@agora.uucp (Bill Seymour) writes:
> In article <1990Aug28.192905.13813@nmt.edu> dksnsr@nmt.edu (Dino Khoe) writes:
> :My friend recently bought an A3000 and upon setting it up and doing an
> :avail, it showed the maximum FAST ram to be 512K! So we checked the chips
>
> On the EPROM versions of the 3000 (read that, any 3000 before 2.0
> has been installed as a ROM) the Kickstart is loaded into memory and
> executed from there. That makes it easy for you to update differing versions
I just had the same unpleasant surprise as Mr. Khoe. I booted up a
2 Meg A3000 from the system so thoughtfully preloaded on the hard
disk by C= and found the following :
866... bytes of graphics ram available out of 1 Meg = 1,048,576
bytes installed. So about 162,000 bytes of graphics memory are being
used by the system. I assume this is for the system neucleus and the
graphics screens.
BUT only 220... bytes of other (fast) ram available out of 1 Meg fast
ram installed ???
Mr. Seymores posting and one by Mr. Uszumn explain where 512K of the
fast ram has disappeared to. The RAM: disk accounts for another 16K.
But what's eating up the remaining 270K ??
On my 512K A1000, after loading up about 60K of my C directory to RAM:
and getting rid of WB, Is still have about 280,000 bytes available in
cli mode.
Also the A3000 is one of those that has a 50 Meg hard disk. (Again
praises to C= for their generosity). It comes with two partitions
5 megMEGeg. for SYS: and 41 Meg for WWRK: But where are the remaining 5
or so Megs?? On my IBM PS/2 the 40 Meg. hard drive has 40 Meg.
available for me to use.
I hope at least that the 4 Meg. of expansion ram due to be added
to the A3000 will all be available.
-----------------------------------------------
Reply-To: Rostyslaw Jarema Lewyckyj
urjlew@ecsvax.UUCP , urjlew@unc.bitnet
or urjlew@uncvm1.acs.unc.edu (ARPA,SURA,NSF etc. internet)
tel. (919)-962-6501
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<1990Aug31.211212.2725@uncecs.edu>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!usc!rutgers!mcnc!ecsgate!ecsvax!urjlewReferences:
<1990Aug28.192905.13813@nmt.edu> <1990Aug29.203331.25529@agora.uucp>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!usc!rutgers!mcnc!ecsgate!ecsvax!urjlew From: urjlew@uncecs.edu (Rostyk Lewyckyj) Newsgroups: comp.sys.amiga.tech Subject: Re: 512K FastRam 3000 Summary: Where does the other 300K dissappear ? Message-ID: <1990Aug31.211212.2725@uncecs.edu> Date: 31 Aug 90 21:12:12 GMT References: <1990Aug28.192905.13813@nmt.edu> <1990Aug29.203331.25529@agora.uucp> Organization: UNC Educational Computing Service Lines: 37