*COMDECK IMSTNT 
 #
*0DC  TNT 
* 
*     THIS TABLE IS FOR MANAGING LOGICAL LINK. THE SIZE OF THE
*     TABLE IS DEPENDENT ON THE HIGHEST TERMINAL NODE NUMBER. 
*     THERE IS ONE ENTRY FOR EACH TERMINAL NODE AND EACH ENTRY
*     IS ONE WORD LONG. UNUSED TERMINAL NODE ENTRIES ARE ZEROED.
*     AN ENTRY IS CREATED (BY EXPANDING THE TABLE IF NECESSARY) 
*     WHEN A NEW LOGICAL LINK IS CREATED AND DELETED (THE TABLE 
*     CONTRACTED IF FIT) WHEN THE LOGICAL LINK IS DELETED.
*     THE TABLE IS DYNAMICALLY ALLOCATED AND CAN BE MOVED FOR 
*     GARBAGE COLLECTION. 
* 
* 
*                                  2    3     3     4     5 
*      0     6 8                   4    0     6     2     9 
*     I-----I---------------------I------------------------I
*     I ID  I       SIZE          I ////////////////////// I
*     I-----I---------------------I------------------------I
*     I                                                    I
*     I                                                    I
*     I                                                    I
*     I-------I------------------------I-----I-----I-------I
*     I   TN  I ////////////////////// I NLL I /// I LLAD  I
*     I-------I------------------------I-----I-----I-------I
*     I                                                    I
*     I                                                    I
*     I----------------------------------------------------I
* 
*     WHERE 
* 
*     ID       = BLOCK IDENTIFICATION 
*     SIZE     = BLOCK SIZE 
*     TN       = TERMINAL NODE NUMNBER. 
*     NLL      = NUMBER OF LOGICAL LINK TERMINATING AT NODE TN. 
*     LLAD     = LOGICAL LINK CONTROL BLOCK ADDRESS 
* 
 #
