GetEvQHdr
GetEvQHdr Get address of event queue header
#include <Events.h> // function declaration
#include <OSUtils.h> // standard queue structures
returns address of a 10-byte QHdr structure
GetEvQHdr returns the address of the event queue header. This gives you
direct access to the event queue, in case you want more complete control than
provided by PostEvent and GetNextEvent.
Returns: a QHdrPtr; the address of the queue header of the system event
queue.

Notes: This simply returns the value 0x014A - the address of the global variable
EventQueue.
See En queue and De queue for information on how to access elements of a
queue.