Sharp Keyboard - mcaple/tmk_keyboard GitHub Wiki

X68000

https://github.com/tmk/tmk_keyboard/tree/master/converter/x68k_usb

https://kyoutan.jpn.org/uts/pc/pic/x68key2/

X68000テクニカルデータブック

https://archive.org/details/X68000_488/page/n169/mode/2up

X1

http://www.x1center.org/resource/x1kbd.pdf

https://kyouichisato.blogspot.com/2014/07/sharp-x1-ps2.html

MZ-2500

http://www.maroon.dti.ne.jp/youkan/mz2500/kbd.html