#ver11 crash/circles
18-Feb-92 16:59:26
Sb: #ver11 crash/circles
Fm: Charles Michal 72077,3315
To: Kevin Krebs 76114,1264
Kevin,
I'm not using a software fix (errata17.exe)to the B-1 step problem.
I used the Ironwood chip to fix my Intel chip. See following excerpt from
my reply to message #30583: (…We had major problems moving into Release
11 because of "B step" 80386 chips in our vintage (1987) Acer Model 1100
16mH machines. All software fixes/patches were for nought. Got no help
from Acer for a long while – in part because the motherboard on these early
machines were of proprietary design. (I was told they couldn't give me
just any Intel chip – we had to wait until Acer/Intel worked out some
agreement.) ….. Found a way out – some of you may have noticed that in
early documentation for Release 11/c1 the discussion of the B-step problem
refered to hardware fixes and mentioned a company called Ironwood. The
referenced was deleted from the presumably more up to date readme file, and
is not in 11/c2 documentation.
In my opinion it should not have been. I contacted Ironwood
Electronics, POB 21151, St. Paul, MN 55121 (612-431-7025) and had an item
called FIX-80386 shipped overnight letter for only $164. This chip fits
between the 80386 and the motherboard and has made it possible for me to
run Release 11 on my old machines….)
Also, I'm using Release 11c2, not Release 10…
I'm beginning to wonder if I picked up a !VIRUS! that affects
either ACAD or the 80387 chip. (I figure circles may require more floating
point calcs than other stuff, but then what do I know?)
Does anyone know of any reports of ACAD specific or related viruses?