Restriction: This routine is supported for native COBOL only.
Syntax:
call "CBL_GET_KBD_STATUS" using key-status
returning status-code
Parameters:
|
Using call prototype (see Key) |
Picture |
key-status
|
cblt-x1-compx |
pic x comp-x. |
status-code
|
See Library Routines - Key |
On Exit:
-
key-status
- The status of the keyboard:
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.