Gets a character from the keyboard.
call x"AF" using function-code key-status
| Using call prototype (see Library Routines - Key) | Picture (32-bit systems) | ||||
|---|---|---|---|---|---|
| function-code | cblt-x1-compx | pic x comp-x. | |||
| key-status | Group containing: | Group containing: | |||
| key-type | pic x. | pic x. | |||
| key-code-1 | cblt-x1-compx | pic x comp-x. | |||
| key-code-2 | cblt-x1-compx | pic x comp-x. | |||
| function-code | Value 26 |
| key-type | The type of key read, as follows:
|
||||||||
| key-code-1 | When key-type is 1 or 2, contains
the number of the key; 0-127 for user-defined and 0-39 for Adis. See the
chapter Adis Configuration Utility (AdisCF) in your Programmer's Guide to
Creating User Interfaces for more details on function keys.
When key-type is 3, contains the ASCII code of the key pressed When key-type is 9, contains an error code:
|
This routine also causes the COBOL screen handling system to be invoked. See the chapter Comparison of Screen Handling Methods in your Programmer's Guide to Creating User Interfaces for details.