MAG Disk (Jun 1990) : source / PopUpMenu.i

	       STRUCTURE  WindowData,0
	       BOOL	  wd_BitMapOk
	       WORD	  wd_LeftEdge
	       WORD	  wd_TopEdge
	       WORD	  wd_RightEdge
	       WORD	  wd_Bottom
	       WORD	  wd_Width
	       WORD	  wd_Height
	       WORD	  wd_TopValue
	       WORD	  wd_LeftValue
	       APTR	  wd_Items
	       STRUCT	  wd_Bm,bm_SIZEOF
	       LABEL	  wd_SIZEOF

	       STRUCTURE  WindowSize,0
	       WORD	  ws_Left
	       WORD	  ws_Top
	       WORD	  ws_Right
	       WORD	  ws_Bottom
	       LABEL	  ws_SIZEOF

	       STRUCTURE  SignalData,0
	       APTR	  sd_PopUpMenuTask
	       ULONG	  sd_MenuUpSig
	       ULONG	  sd_MenuDownSig
	       ULONG	  sd_MouseMovedSig
	       ULONG	  sd_SelectDownSig
	       BOOL	  sd_Down
	       LABEL	  sd_SIZEOF