Notes concerning “Operating systems”

• Layout typescript 02021-01-04 (5 minutes)
• How little code can a filesystem be? 02021-06-16 (updated 02021-07-27) (1 minute)
• Self hosting kernel 02021-06-21 (updated 02021-12-30) (1 minute)
• A kernel you can type commands to 02021-06-27 (updated 02021-12-30) (1 minute)