type
    Node_t = struct {
	*Node_t ln_Succ;
	*Node_t ln_Pred;
	byte ln_Type;
	ushort ln_Pri;
	*char ln_Name;
    },

    MinNode_t = struct {
	*MinNode_t mln_Succ;
	*MinNode_t mln_Pred;
    };

byte
    NT_UNKNOWN	      = 0,
    NT_TASK	      = 1,
    NT_INTERRUPT      = 2,
    NT_DEVICE	      = 3,
    NT_MSGPORT	      = 4,
    NT_MESSAGE	      = 5,
    NT_FREEMSG	      = 6,
    NT_REPLYMSG       = 7,
    NT_RESOURCE       = 8,
    NT_LIBRARY	      = 9,
    NT_MEMORY	      = 10,
    NT_SOFTINT	      = 11,
    NT_FONT	      = 12,
    NT_PROCESS	      = 13,
    NT_SEMAPHORE      = 14,
    NT_SIGNALSEM      = 15;