操作系统的设计与实现

just do it
what i hear ,i forget ;what i see,i remember;what i do , i understand .
today, i will do  these things
1 boolean logic
2 boolean arithmetic
3 sequential logic
4 machine language
5 computer architecture
6 assembler
7 stack architecture
8 program control
9 high level language
10 syntax analysis
11 code generatoin
12 operation system