Keyboard Routines
Restriction:
These routines are supported for native COBOL only.
Note:
The CBL_keyboard routines do not work with the x"AF" keyboard routines.
CBL_GET_KBD_STATUS
Checks whether there is a character waiting to be read from the keyboard.
CBL_READ_KBD_CHAR
Waits until a character is typed and then reads it with no echo.
X"B0" function 0
Creates a function-key table.
X"B0" function 2
Tests the status of the Shift, Alt, Ctrl and Lock keys.
X"B0" function 4
Disables keyboard interrupts (Ctrl+Break).
Keyboard Routines - Example
Parent topic:
Library Routines
Related information
Keyboard Routines - Example
Alphabetical List of Library Routines