*BSD News Article 63161


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From: marcw@demon.net (Marc Williams)
Newsgroups: comp.unix.bsd.netbsd.misc
Subject: Re: adaptec 1542cp scsi controller
Date: Tue, 27 Feb 1996 11:26:18 GMT
Organization: Demon Internet Ltd
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chrimek@rimki.toppoint.de (Christoph Rimek) wrote:

>Hello

>In article <824306781.6609@marcw.support.demon.net>, marcw (marcw@demon.net) wrote:

>> Problem:
>>
>> manage to do copy_kernel ok as part of initail installation, then
>> when machine goes to reboot from hd system hangs at netbsd prompt.
>>
>> Using all of the hd for netbsd.
>>
>> Hardware:
>>
>> adaptec 1542cp scsi controller (isa) , fujitsu m1606sau scsi2 hdd.
>>
>> i suspect the adaptec controller, anyone managed to install
>> successfully using the 1542cp specificly?

>Recently I installed NetBSD on my computer at home, a standard PC with ISA
>bus, an old Adaptec 1542B, all harddisks, the tape and CDROM drives are
>SCSI devices, and 32MB RAM.

>The system did not work: the ISA Adaptec 1542B is limited to 16MB RAM
>(20 address lines only). Then I removed half of the memory and now it
>runs perfectly. It was not a fault of the operating system but one of
>the limited ISA hardware.
>Maybe there were no problem with Adaptec's VLB adapters, but I am not
>willing to spend any more money for this old non-PCI-non-Pentium system.

>So, how much RAM do you have installed?

>-cr

>--
>Christoph Rimek, Kiel, Germany  (+49 431 57601)      chrimek@toppoint.de

Hi,
8MB RAM.
I managed to get hold of an apaptec 1542CF and this controller worked
fine.