| Entry | |
|---|---|
| R1 | Pointer to font identifier |
| R2 | Character code of required qualifier |
| Exit | |
|---|---|
| R1 | Pointer to value following qualifier within string (if present, else reserved) |
| R2 | 0 if field not present, otherwise preserved |
This purpose of this call is to return a pointer to the specified field with the font string.
The field is space terminated; all others are ctrl character terminated.