1. [RFC] add support for PC-9800 architecture (11/26) input
3. [RFC] add support for PC-9800 architecture (17/26) PNP
5. [RFC] add support for PC-9800 architecture (20/26) ser ial #1
7. [RFC] add support for PC-9800 architecture (13/26) keyboard
8. loop.c
9. [RFC] add support for PC-9800 architecture (4/26) core #1
10. [RFC] add support for PC-9800 architecture (5/26) core #2
11. [RFC] add support for PC-9800 architecture (18/26) RTC
12. [RFC] add support for PC-9800 architecture (2/26) boot
13. [RFC] add support for PC-9800 architecture (20/26) serial #1