retval = PrintDTObjectA (object, window, requester, msg);
d0 a0 a1 a2 a3
ULONG PrintDTObjectA (Object *,
struct Window *,
struct Requester *,
retval = PrintDTObject (object, window, requester, data, ...);
ULONG PrintDTObject (Object *,
struct Window *,
struct Requester *,