NAME
	UserState -- return to user state with user stack

   SYNOPSIS
	UserState(sysStack)
		  D0

	void UserState(APTR);

   FUNCTION
	Return to user state with user stack, from supervisor state with
	user stack.  This function is normally used in conjunction with the
	SuperState function above.

	This function must not be called from the user state.

   INPUT
	sysStack - supervisor stack pointer

   BUGS
	This function is broken in V33/34 Kickstart.  Fixed in V1.31 setpatch.

   SEE ALSO
	SuperState(), Supervisor()