"ian field" wrote in message
...

Bleeds? Just a poor display. The original Radio Shack Pocket Computer is
notorious for this.

Sadly that may be true - some of the Radio Shack calculators were Sharp
ones in disguise.

All were Sharp or Casio. See http://www.trs-80.com/ (or
http://www.trs-80.com/trs80-pc.htm) etc for more.