选项 |
块号 |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
A |
计数器1(使用中的块) |
0 |
1 |
1 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
计数器2(空闲块) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
0 | |
B |
计数器1(使用中的块) |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
计数器2(空闲块) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
0 | |
C |
计数器1(使用中的块) |
0 |
1 |
0 |
1 |
1 |
2 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
计数器2(空闲块) |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
0 | |
D |
计数器1(使用中的块) |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
计数器2(空闲块) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |