CreateVBLIOReq

Returns an I/O request for use with WaitVBL() and WaitVBLDefer().

Synopsis

Item CreateVBLIOReq (void)

Description

This call is a convenience call for the vbl timer. This call creates and returns an I/O request that is suitable for use with WaitVBL() and WaitVBLDefer().

Return Value

CreateVBLIOReq() returns the item number of the I/O request or an error code (a negative value) if an error occurs.

Implementation

Macro implemented in graphics.h V24.

Associated Files

graphics.h

See Also

DeleteVBLIOReq()