7 ms·

I started with http://en.wikipedia.org/wiki/Casio_9850_series http://en.wikipedia.org/wiki/Casio_9850_series (Z80 like 8 bit core) (not in the poll!)

• robbs 12y ago
  I started with a Z80 too, in the TI-86.
  • ctdavies 12y ago
    Z80; TI-83, what up.