This subtype has one section.
| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | R84IRLNG | 4 | binary | Length of JES3 internal reader DSP analysis data section. |
| 4 | 4 | R84IRMN | 4 | binary | Minimum number of active internal reader DSPs. |
| 8 | 8 | R84IRMX | 4 | binary | Maximum number of active internal reader DSPs. |
| 12 | C | R84IRAV | 4 | binary | Average number of active internal reader DSPs. |
| 16 | 10 | R84IRIR | 4 | binary | Average number of idle internal reader DSPs. |
| 20 | 14 | R84IRHWM | 4 | binary | Internal reader DSP high water mark. |
| 24 | 18 | R84IRATM | 4 | binary | Active INTRDR-At-Max count. |
| 28 | 1C | R84IRAT0 | 4 | binary | No-INTRDR-Active count. |
| 32 | 20 | R84IRAVL | 4 | binary | Average length of the INTRDR queue. |
| 36 | 24 | R84IRMXA | 4 | binary | Maximum internal reader DSPs allowed; if it is 0000FFFF, there is no limit on the number of INTRDR DSPs allowed. |