call "CBL_GET_KBD_STATUS" using key-status
returning status-code
| Using call prototype (see Key) | Picture | |
|---|---|---|
| key-status | cblt-x1-compx | pic x comp-x. |
| status-code | See Library Routines - Key |
None
| 0 | No character available |
| 1 | Character available |
Comments:
Unpredictable results can occur if the user attempts to use both X"AF" and CBL_ keyboard routines. This is because X"AF" invokes ADIS to perform the required keyboard function and ADIS uses the CBL_ keyboard routines.