jeremy/os-tutorial

kopia lustrzana https://github.com/cfenollosa/os-tutorial

Autor	SHA1 Wiadomość	Data
Carlos	5aaabf189d lesson 20 finished: timer + keyboard	10 lat temu
Carlos	7797630a24 Lesson 20 step 1, the timer	10 lat temu
Carlos Fenollosa	1a98cab56b lesson 20, preliminar	10 lat temu