[net.unix-wizards] vax 750 micro patch tape?

dove%bugs-bunny@mit-mc.ARPA (12/17/84)

(please reply to dove@bugs-bunny.arpa or dove%bunny@mit-mc.arpa)

Even after the fix to bring our 11-750 up to  "Rev 7" we
still crash due to reserved operand traps.  Does this ring
a bell to anyone (I believe that they occur when the kernel page faults
during a call to setpri() in Hardclock)?