INT 15 - DESQview v2.50+ - "VIDEONOTIFY" - HAS DIRECT WINDOW BEEN ACTIVE?
AX = DE2Fh
Return: BX = status
0001h keyboard focus has been given to a direct window since the
last call
0000h if not
Notes:  DESQview 2.50-2.52 are distributed as part of DESQview/X v1.0x.
Quarterdeck states that this call will not be available under future
versions of DESQview Classic


15DE2F - DESQview v2.50+ - "VIDEONOTIFY" - HAS DIRECT WINDOW BEEN ACTIVE?