In article <4D08F504.10541.217C142 at cclist.sydex.com>,
    "Chuck Guzis" <cclist at sydex.com> writes:
  I happened to see an ad today in a 1987 PC Tech
Journal  (I've got to
 catch up on my reading)  with an ad for 3270 emulation.  The zeroes
 have dots in the center. 
Real 3270 terminals have a dot in the center of the zero.
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