DosScrLock

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This allows a process to lock the screen exclusively for itself, until it is DOSSCRUNLOCKed again. Other sessions will be sent into background, if they also request the screen.

Syntax

DOSSCRLOCK(short wait,UCHAR* rc)

Parameters

wait
=0 return directly
=1 wait until screen is available
rc
=0 lock succeeded
=1 lock failed

Return Code

APIRET16 Pascal far

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