| 0 |
0 |
R84DSDSN |
2 |
binary |
Data set number. |
| 2 |
2 |
R84DSDDN |
8 |
EBCDIC |
Data definition name (DDNAME). |
| 10 |
A |
R84DSPRT |
8 |
EBCDIC |
Partition name. |
| 18 |
12 |
R84DSFLG |
1 |
|
Extent status flag - Value
- Meaning when set
- X'80'
- Extent unavailable
- X'40'
- Extent moved to draining partition
- X'20'
- Extent held
- X'10'
- Extent in use.
|
| 19 |
13 |
R84DSDVA |
3 |
EBCDIC |
3-digit device number. |
| 22 |
16 |
R84DSVLS |
6 |
EBCDIC |
Volume serial (VOLSER). |
| 28 |
1C |
R84DSDVT |
7 |
EBCDIC |
Device type. |
| 35 |
23 |
|
1 |
|
Reserved. |
| 36 |
24 |
R84DSLWA |
4 |
binary |
Low address. |
| 36 |
24 |
R84DSLWC |
2 |
binary |
Low cylinder, lower portion. |
| 38 |
26 |
R84DSLWH |
2 |
binary |
Low head and low cylinder, upper
portion. |
| 40 |
28 |
R84DSHIA |
4 |
binary |
High address. |
| 40 |
28 |
R84DSHIC |
2 |
binary |
High cylinder, lower portion. |
| 42 |
2A |
R84DSHIH |
2 |
binary |
High head and high cylinder,
upper portion. |
| 44 |
2C |
R84DSRT |
2 |
binary |
Records per tracks. |
| 46 |
2E |
R84DSRTG |
2 |
binary |
Records per track group. |
| 48 |
30 |
R84DSBUF |
4 |
binary |
Buffer size in bytes. |
| 52 |
34 |
R84DSDV4 |
4 |
EBCDIC |
4-digit device number. |