Make sure you google for uPD7220 (that's the NEC prefix)
Maurice
On Fri, Jun 20, 2008 at 3:58 AM, e.stiebler <emu at e-bbes.com> wrote:
Seth Morabito wrote:
Folks,
Does anyone have a NEC 7220 datasheet? I was just given two of these
chips (D7220AD, 1986 datecodes), and was interested in tinkering with
them. I have no earthly idea what the specs are, though, other than
"graphics controller".
It should be somewhere on the net. For programming info, google for the
programming manuals of the Rainbow Graphics Option (AA-AE36A-TV).
It is pretty detailed ...
Cheers