[comp.sys.amiga.hardware] A2630 questions again

bryan@cs.utexas.edu (Bryan Bayerdorffer @ Wit's End) (04/11/90)

	There seem to be a number of strange phenomena being experienced by
users of the A2630 and older versions of the Microbotics HardFrame.  I've just
become one of them.  With a new 2630 in my rev4.3 A2000, I get random gurus
(usually #3 or #4) while booting from the HF/Q80S.  These gurus occur at random
points in the startup-sequence, so the problem doesn't appear software-related.
After several tries, the machine eventually makes it all the way through the
s-s, after which everything is fine.  The 68030 data cache is always off.
	Does anyone have a definitive fix for these problems?  Various people
have claimed that the U9 PAL on the HF needs to be replaced, but at least one
person had no success with this.  Does the U5 bus control PAL on the rev4.3
motherboard need to be replaced as well?

	Another question: does anyone have a HardFrame entry for the CardROM
file used by setCPU?  I'd appreciate mail on this.

	About wIconify becoming befuddled by the Fastbench screen label:
Instead of using setcpu NOPATCH, or zapping the Fastbench string in the setcpu
binary back to 'Workbench,' it's only necessary to run setcpu after wiconify
has been installed.  Once wiconify has a pointer to the WB screen, it never
looks at the screen title string again, so it can safely be changed.