| Spec | Description |
|---|---|
| S1 | Block address of any input |
| S2 | Block address of any input |
| S3 | Block address of any input |
| S4 | Block address of any input |
| S5 | Block address of any input |
| S6 | Block address of any input |
| S7 | Block address of any input |
| S8 | Block address of any input |
| S9 | Tunable real parameter |
| S10 | Tunable real parameter |
| S11 | Tunable real parameter |
| S12 | Tunable real parameter |
| S13 | Tunable real parameter |
| S14 | Tunable real parameter |
| S15 | First auxiliary UDF |
| S16 | Size of data (bytes) |
| S17 | UDF declaration |
| S18 | Spare |
| S19 | Spare |
| S20 | Spare |
| Block | Type | Description |
|---|---|---|
| N | Real | User value 1 |
| N+1 | Real | User value 2 |