Tony Duell wrote:
I can imaging a firmware problem in the printer could
cause it to print
some lines backwards (but wouldn't it also print the chracters left-right
reversed, which is not strictly boustrophedon?),
Depends on where in the firmware
the bug is.
And of course for other printer technologies (e.g. daisy wheel), it's
generally not possible to reverse the individual characters.
but that's a fault I've never seen.
Me either.