Article View: comp.sys.ibm.pc
Article #43082Re: 386SX and 386 Windows bug cont
From: Jerry H. Chan
Date: Tue, 27 Feb 1990 01:19
Date: Tue, 27 Feb 1990 01:19
49 lines
2397 bytes
2397 bytes
In article <1006@fiver.UUCP>, palowoda@fiver.UUCP (Bob Palowoda) writes:
> About a week ago I posted a message about running 386 version of
> windows on a DataExpert 386SX machine. It appears to be a combination
> of hardware and firmware that cause the problem.
>
> C&T Chipset
> Adaptec RLL controller Model 2370T
> AMI Bios
>
[This is a data point; maybe someone out there may be able to use this info
to solve this or related problems...]
I have tried the following combo with flakey results:
C&T Chipset
AMI Bios (Monolithic Systems Corp. 386 motherboard)
Adaptec RLL 2372 w/2 disks attached
Windows SMARTDRV.SYS or PC-Tools PC-Cache
QEMM386 / 386-to-the-Max EMM manager
Symptoms:
Directories (cached) would get munged, leading to munged directory
listings and eventually a hang; directory fixed by a reboot
SMARTDRV.SYS would report the wrong drive parameters (hds, cyl's,
sectors/track) on the second drive
Programs using timer interrupts would run 10x's slower (i.e., coretest)
System would correct itself if one of the following were removed:
* One of the disk caching programs
* QEMM386 or 386MAX expanded memory manager
* Adaptec controller
If the Adaptec controller were replaced with a WD1003RA2, all problems
go away. The Adaptec seems to be the least common denominator for
these problems.
Noting that Windows 386 has a built-in expanded memory manager, Bob's
problems sound extremely similar to mine.
Any ideas?
Anybody want to buy a spare Adaptec 2372 RLL controller ? :-)
--
Jerry Chan 508-853-0747, Fax 508-853-2262 |"My views necessarily reflect the
Chan Smart!Ware Computer Services & Prods | views of the Company because
Worcester, MA 01606 | I *am* the Company." :-)
{bu.edu,husc6}!m2c!chansw!chan \---------------------------------
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!yale!cmcl2!husc6!m2c!chansw!chan From: chan@chansw.UUCP (Jerry H. Chan) Newsgroups: comp.sys.ibm.pc,comp.windows.ms Subject: Re: 386SX and 386 Windows bug cont Summary: Windows Adaptec_RLL Problems Message-ID: <1438@chansw.UUCP> Date: 27 Feb 90 01:19:23 GMT References: <1006@fiver.UUCP> Organization: Chan SmartWare Computers, Worcester, MA Lines: 49