>> I've encountered a rasop trouble recently compiled -current pmax kernel.
>> The kernel does incorrect things characters around the left most column.
>> It's most likely a 'off-by-one' error.   I know you have no DECstation
>> in this moment, just a notice.
>
> I have a userspace test harness somewhere for excercising the various
> rasops operations. Are the characters OK or corrupted? What depth?

8bit depth, seen on MAXINE.

Sometimes extraneous characters are drawn at the 1 column outside of
the right edge, and never erased.

Tohru Nishimura