| F12 | F13 | F14 | F15 | F16 | F17 | F18 |
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| Commands/Utilities (1) |  | | | | | | | | Commands/Utilities (1p) | | | | | | | | | System Routines (2) |  | | | | | | | | Library Routines (3) | | | | | | | | | Library Routines (3p) | | | | | | | | | Special Files (4) | | | | | | | | | File Formats (5) | | | | | | | | | Games (6) | | | | | | | | | Games (6x) | | | | | | | | | Miscellaneous (7) | | | | | | | | | System Adminstration (8) | | | | | | | | | Kernel Routines (9) | | | | | | | |
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