+ By_Short_Descriptor : constant Mechanism_Type := -11;
+ By_Short_Descriptor_UBS : constant Mechanism_Type := -12;
+ By_Short_Descriptor_UBSB : constant Mechanism_Type := -13;
+ By_Short_Descriptor_UBA : constant Mechanism_Type := -14;
+ By_Short_Descriptor_S : constant Mechanism_Type := -15;
+ By_Short_Descriptor_SB : constant Mechanism_Type := -16;
+ By_Short_Descriptor_A : constant Mechanism_Type := -17;
+ By_Short_Descriptor_NCA : constant Mechanism_Type := -18;