A simple to install high score save kit that permanently remembers
the top 6 scores and initials for Zaxxon.
No batteries required.
Plus extras features such as deluxe
Free play,
powerup Selftest,
and on-screen Settings.
Installs in minutes!
No special wiring or soldering is typically required.
Simply remove the Z80 chip from your Zaxxon CPU board,
insert this Z80 CPU chip into the daughter card (pictured right)
and then plug the daughter card into the vacated Z80 socket on the
CPU board. Thats it!
See detailed installation instructions.