块0 | 数据块 | 0 | ||
扇区0 | 块1 | 数据块 | 1 | |
块2 | 数据块 | 2 | ||
块3 | 密码A 存取控制 密码B | 控制块 | 3 | |
块0 | 数据块 | 4 | ||
扇区1 | 块1 | 数据块 | 5 | |
块2 | 数据块 | 6 | ||
块3 | 密码A 存取控制 密码B | 控制块 | 7 | |
∶ ∶ ∶ | ||||
0 | 数据块 | 60 | ||
扇区15 | 1 | 数据块 | 61 | |
2 | 数据块 | 62 | ||
3 | 密码A 存取控制 密码B | 控制块 | 63 |
字节6 | C20_b | C10_b | ||||||
字节7 | C10 | C30_b | ||||||
字节8 | C30 | C20 | ||||||
字节9 |
字节6 | C23_b | C22_b | C21_b | C20_b | C13_b | C12_b | C11_b | C10_b |
字节7 | C13 | C12 | C11 | C10 | C33_b | C32_b | C31_b | C30_b |
字节8 | C33 | C32 | C31 | C30 | C23 | C22 | C21 | C20 |
字节9 |
控制位(X=0..2[size=9.0000pt]) | 访 问 条 件 (对数据块 0、1、2) | |||||
C1X | C2X | C3X | [size=9.0000pt]Read | Write | Increment | Decrement, transfer, Restore |
0 | 0 | 0 | KeyA|B | KeyA|B | KeyA|B | KeyA|B |
0 | 1 | 0 | KeyA|B | Never | Never | Never |
1 | 0 | 0 | KeyA|B | KeyB | Never | Never |
1 | 1 | 0 | KeyA|B | KeyB | KeyB | KeyA|B |
0 | 0 | 1 | KeyA|B | Never | Never | KeyA|B |
0 | 1 | 1 | KeyB | KeyB | Never | Never |
1 | 0 | 1 | KeyB | Never | Never | Never |
1 | 1 | 1 | Never | Never | Never | Never |
密码A | 存取控制 | 密码B | ||||||
C1[size=9.0000pt]3 | C2[size=9.0000pt]3 | C3[size=9.0000pt]3 | Read | Write | Read | Write | Read | Write |
0 | 0 | 0 | [size=10.5000pt]Never | KeyA|B | KeyA|B | [size=10.5000pt]Never | KeyA|B | KeyA|B |
0 | 1 | 0 | [size=10.5000pt]Never | Never | KeyA|B | [size=10.5000pt]Never | KeyA|B | [size=10.5000pt]Never |
1 | 0 | 0 | [size=10.5000pt]Never | KeyB | KeyA|B | [size=10.5000pt]Never | [size=10.5000pt]Never | KeyB |
1 | 1 | 0 | [size=10.5000pt]Never | [size=9.0000pt]Never | KeyA|B | [size=10.5000pt]Never | [size=10.5000pt]Never | [size=10.5000pt]Never |
0 | 0 | 1 | [size=10.5000pt]Never | KeyA|B | KeyA|B | KeyA|B | KeyA|B | KeyA|B |
0 | 1 | 1 | [size=10.5000pt]Never | KeyB | KeyA|B | KeyB | [size=10.5000pt]Never | KeyB |
1 | 0 | 1 | [size=10.5000pt]Never | Never | KeyA|B | KeyB | [size=10.5000pt]Never | [size=10.5000pt]Never |
1 | 1 | 1 | [size=10.5000pt]Never | Never | KeyA|B | Never | Never | Never |
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