check_os8- check a OS/8 tape/disk image
reading file: umd16_no_label_very_short_try_1.linc.129
WARNING: cannot determine block size, using 129
File   1: <<empty>> 0070   10 ok  closed                                        Image: umd16_no_label_very_short_try_1.linc.129
File   2: PR1   .DA 0102    1 ok  closed   5-JUL-77                             Image: umd16_no_label_very_short_try_1.linc.129
File   3: XXX   .DA 0103    4 ok  closed   5-JUL-77                             Image: umd16_no_label_very_short_try_1.linc.129
File   4: <<empty>> 0107   10 ok  closed                                        Image: umd16_no_label_very_short_try_1.linc.129
File   5: EXP0  .DA 0121    1 ok  closed   5-JUL-77                             Image: umd16_no_label_very_short_try_1.linc.129
File   6: AL    .DA 0122    2 ok  closed   5-JUL-77                             Image: umd16_no_label_very_short_try_1.linc.129
File   7: <<empty>> 0124   16 ok  closed                                        Image: umd16_no_label_very_short_try_1.linc.129
File   8: TRIAL .TA 0144   63 ok  closed  30-AUG-77                             Image: umd16_no_label_very_short_try_1.linc.129
File   9: <<empty>> 0243  574 BAD closed                                        Image: umd16_no_label_very_short_try_1.linc.129

Summary  1. file:    102948 bytes,  399 blocks of 129 words                     Image: umd16_no_label_very_short_try_1.linc.129
Summary  2. OS/8 total              199 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  3. OS/8 blocks allocated   737 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  4. blocks unallocated     -538 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  5. OS/8 type: BOOT          56 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  6. OS/8 usable             143 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  7. files:     5 files in    71 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  8. empty:     4 empty in   610 blocks                                  Image: umd16_no_label_very_short_try_1.linc.129
Summary  9. Files in OS/8 region      0 blocks (okay)                           Image: umd16_no_label_very_short_try_1.linc.129
Summary 10. Files in progress fake    1 fake entries                            Image: umd16_no_label_very_short_try_1.linc.129
Summary 11. Files in progress real    0 files  (okay)                           Image: umd16_no_label_very_short_try_1.linc.129
Summary 12. There were no errors (ok)                                           Image: umd16_no_label_very_short_try_1.linc.129