[comp.sys.apple] UDC

ALBRO@NIEHS.BITNET (08/31/89)

There have been so many comments about problems with the UDC lately that I
just had to throw in my two cents worth.

I have been using a UDC with two Central Point 800K drives since January
with no disk trashing, no detectable write errors, and no fancy tricks to
avoid problems.  I usually but not always boot from the 800k drive.  The
setup is an enhanced IIe with a Grappler+ in slot 1, SSC to a Supra modem
in 2, extended 80 col card in the aux slot, Mockingboard in 4, nothing in
5, disk II controller to duodisk in 6, and UDC in 7.  It appears that the
UDC doesn't _have_ to boot a disk to get set up - it only has to _try_ to
boot one.  With the UDC in 7 it always tries.

It will have one problem, however.  Using the hyperformat code from
ShrinkIT 2.01 or earlier, I sometimes wind up with 400K instead of 800K
being formatted.  Reformatting always corrects the problem, and I have
no idea what causes it.

By the way, my UDC and two drives came via Jameco, rather than directly
from Central Point.

ALBRO@NIEHS.BITNET