Kevin O'Connor 6c1e1dcc8d display: Use separate hd44780 screen drawing ...

Separate out the hd44780 screen drawing from the st7920 code.  Use a
layout that takes advantage of the 20 columns.  Add custom hd44780
fonts.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

2018-03-08 22:44:40 -05:00

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