## Physical Device Driver Reference

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### MON_REGISTERMONITOR (40h) - Placement Flag

Placement Flag The DosMonReg function call parameter that is used by an application to indicate:

Where its monitor buffers are to be placed within a monitor chain relative to monitors already registered on the monitor chain
What special processing requirements need to be supported by the monitor dispatcher.

Refer to the DosMonReg function description in the OS/2 Control Program Programming Reference for valid parameter values.