Call Parameters
| Standard Interface | Enhanced Interface | |
|---|---|---|
| Function Number | Must be 31 | |
| Data String | See the following table | |
| Length | NA | NA |
| PS Position | See note | |
Note: PS Position: Identifies the
field within the host presentation space at which to start the Find. It can be the PS position of any byte within
the field in which you want the Find to start.
The calling 2-character data string can contain:
| Code | Explanation |
|---|---|
| ␢␢ or T␢ | This field |
| P␢ | The previous field, either protected or unprotected |
| N␢ | The next field, either protected or unprotected |
| NP | The next protected field |
| NU | The next unprotected field |
| PP | The previous protected field |
| PU | The previous unprotected field |
Note: The ␢ symbol represents
a required blank.