6
Brief
Set default drive
Input
- DL = new default drive (00h = A:, 01h = B:, etc)
Return
- CF clear if successful
- CF set on error
- AL = number of potentially valid drive letters
Notes
See also
| SVC API | |
|---|---|
| Supervisor calls | 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 |
| Structures | FCB XFCB FILETIME FILEDATE |