At 04:16 PM 1/15/2003, Klaus Klein wrote:
>[Please bear with me, it's been a while since we last discussed
>this...]
>
>That's what I used to see on the Ultra board, which turned out to be
>interrupts not being ack'ed correctly by way of the board's Interrupt
>Vector Register. Are you handling interrupts via ext_intr_ivr()?

It wasn't.  So I cloned ibm_6050 into ibm_6040.  Things are working
much better.  I was able to dd the entire disk this time.  Thanks


-- 
Matt Thomas               Internet:   matt@3am-software.com
3am Software Foundry      WWW URL:    http://www.3am-software.com/bio/matt/
Cupertino, CA             Disclaimer: I avow all knowledge of this message