GetVBLIOReq
Returns an I/O request for use with timer calls.
Synopsis
Item GetVBLIOReq (void)
Description
GetVBLIOReq()
creates and returns an I/O request that is suitable for use with the WaitVBL()
and WaitVBLDefer()
calls.
Return Value
This call returns the item number of the I/O request or an error code (a negative value) if an error occurs.
Implementation
Convenience call implemented in graphics.lib V20.
Associated Files
graphics.h, graphics.lib
See Also
WaitVBL
(), WaitVBLDefer(), DeleteItem()