X"B0" function 4

Disables keyboard interrupts (Ctrl+Break).

Syntax:
call X"B0" using function-code
                 parameter
Parameters:
Using call prototype (see Library Routines - Key) Picture (32-bit systems)
function-code cblt-x1-compx pic x comp-x.
parameter cblt-x1-compx pic x comp-x.
On Entry:
function-code Value 4.
parameter Value 1.
On Exit:

None

Comments:

This routine disables keyboard interrupts for the rest of the application. It should be called before any subprograms are called.

Keyboard Routines - Example

See Also: