4 commits

Author	SHA1	Message	Date
tmk	b2fb5b715c	ibmpc: Add intruppt disable and enable function	2020-02-29 17:29:54 +09:00
tmk	f7b74361a0	ibmpc: Fix START case in ISR	2020-02-29 17:29:54 +09:00
tmk	3e2900dcc8	ibmpc: Read data line earlier in ISR as possible	2020-02-29 17:29:54 +09:00
tmk	c4b8b36950	core: Add IBM PC Keyboard protocol support	2019-12-04 11:34:05 +09:00