isCOBOL Evolve : Appendices : Library Routines : WOW Routines : WOWSTARTBUFFERING
WOWSTARTBUFFERING
The WOWSTARTBUFFERING starts buffering video updates.
Syntax:
 CALL WOWSTARTBUFFERING USING WIN-RETURN
Parameters:
WOWSTARTBUFFERING
Constant
This constant is defined in the windows.cpy copybook and hosts the routine name:
 78 WOWSTARTBUFFERING VALUE "WFBON".
WIN-RETURN
PIC S9(10) BINARY(8)
This item is defined in the windows.cpy copybook.
It is set to 0 on exit.