High-Level Screen Management Intrinsic Library Reference Manual (32424-90002)

D- 5
REFRESH function key by calling the HPDSEND intrinsic and passing the
$REFRESH form name token when a REFRESH key request is detected. With a
design that includes a REFRESH function key, the following recovery
procedures should be used when an unexpected program interruption oc-
curs.
If the interruption occurs because the BREAK key was pressed or because
of a terminal power failure, control returns to MPE. To recover from this
situation, take the following steps:
1. Do a hard reset by pressing the SHIFT, CONTROL, and RESET keys
simultaneously. Then, press [Return] to display the colon prompt.
2. If echo is turned off, press the [ESC] key, then the colon (:)
key to restore echo.
3. Type RESUME. The message READ PENDING is displayed.
4. Press the [REFRESH] key to return to the menu at which you were
interrupted.