I would like to add the "Pi Zero Serial Terminal for RC2014" [1] to my RC2014 but encountered some problems about it [2]. I’m still investigating the issue with the help of Spencer and Filippo.

[1] https://www.tindie.com/products/Semachthemonkey/raspberry-pi-zero-serial-terminal-for-rc2014/

[2] https://groups.google.com/forum/#!topic/rc2014-z80/mtnZS_OWrmk