Well, I added a reset (toggle SSPEN off and on ) after every SPI IRQ,
and the system is again working!

I sure wish they'd tell you about this somewhere!

Thanks for letting me think this thru with you all...

--
  *
  |  __O    Thomas C. Sefranek  tcs@cmcorp.com
  |_-\<,_   Amateur Radio Operator: WA1RHP
  (*)/ (*)  Bicycle mobile on 145.41, 448.625 MHz

ARRL Instructor, Technical Specialist, VE Contact.
http://hamradio.cmcorp.com/inventory/Inventory.html
http://www.harvardrepeater.org

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