Values for generic block IOCTL minor code |
| Value | Description | |
|---|---|---|
|
00h |
(OS/2) |
used to lock/unlock a drive |
|
01h |
(OS/2) | |
|
40h |
set device parameters (see #01560) | |
|
41h |
write logical device track (see #01562) | |
|
42h |
format and verify logical device track (see #01563) | |
|
46h |
(DOS 4.0+) set volume serial number (see #01565,AH=69h) | |
|
47h |
(DOS 4.0+) set access flag (see #01566) | |
|
48h |
(Enh. Disk Drive Spec) set media lock state (see #01567,INT 13/AH=45h) | |
|
49h |
(Enh. Disk Drive Spec) eject media in drive (see INT 13/AH=49h) no parameter block required | |
|
4Ah |
(MS-DOS 7.0) lock logical volume (see AX=440Dh/CX=084Ah) | |
|
4Bh |
(MS-DOS 7.0) lock physical volume (see AX=440Dh/CX=084Bh) | |
|
50h |
(PCMCIA) attribute memory write | |
|
51h |
(PCMCIA) common memory write | |
|
52h |
(PCMCIA) force media change (DOS 5+ ???) (see #01568) | |
|
53h |
(PCMCIA) erase drive | |
|
54h |
(PCMCIA) erase media | |
|
56h |
(PCMCIA) set erase status callback | |
|
57h |
(PCMCIA) append Card Information Structure (CIS) tuple | |
|
58h |
(PCMCIA) erase CIS tuples | |
|
60h |
get device parameters (see #01560) | |
|
61h |
read logical device track (see #01562) | |
|
62h |
verify logical device track (see #01564) | |
|
66h |
(DOS 4.0+) get volume serial number (see #01565,AH=69h) | |
|
67h |
(DOS 4.0+) get access flag (see #01566) | |
|
68h |
(DOS 5.0+) sense media type (see #01569) | |
|
6Ah |
(MS-DOS 7.0) unlock logical volume (see AX=440Dh/CX=086Ah) no parameter block required | |
|
6Bh |
(MS-DOS 7.0) unlock physical volume (see AX=440Dh/CX=086Bh) no parameter block required | |
|
6Ch |
(MS-DOS 7.0) get lock flag (see AX=440Dh/CX=086Ch) no parameter block required | |
|
6Dh |
(MS-DOS 7.0) enumerate open files (see AX=440Dh/CX=086Dh) | |
|
6Eh |
(MS-DOS 7.0) find swap file (see AX=440Dh/CX=086Eh) | |
|
6Fh |
(MS-DOS 7.0) get drive map information (see #01570) | |
|
70h |
(PCMCIA) attribute memory read | |
|
70h |
(MS-DOS 7.0) get current lock state (see AX=440Dh/CX=0870h) no parameter block required | |
|
71h |
(MS-DOS 7.0) get first cluster (see AX=440Dh/CX=0871h) | |
|
73h |
(PCMCIA) get memory media information (DOS 5+ ???) (see #01572) | |
|
76h |
(PCMCIA) get erase status callback | |
|
77h |
(PCMCIA) get first Card Information Structure (CIS) tuple | |
|
78h |
(PCMCIA) get next CIS tuple | |
|
7Fh |
(PCMCIA) get ??? information (see #01573,#01574) | |