Showing changes from revision #1 to #2:
Added | Removed | Changed
Bit | Meaning when set |
---|---|
0 | Not changed |
1 | Maybe changed |
2 | Changed |
3 | Empty |
4 | Ready |
5 | Drive is 40 track |
6 | Empty works |
7 | Changed works |
8 | Disc in drive is high density |
9 | Density sensing works |
10 | Ready works |
11 – 31 | Reserved, must be zero |
Exactly one of the bits 0-3 must be set. Once bit 6 or 7 is returned set for a given drive, they must always be so.