*COMDECK IMSACNT
 #
*1DC  ACNT  A P P L I C A T I O N   C O N N E C T I O N   T A B L E 
* 
*       THE APPLICATION CONNECTION TABLE IS A BASED ARRAY IN
*       COMDECK ( A C N T ).  THE TABLE IS USED BY NIP TO MANAGE
*       APPLICATION CONNECTIONS.
* 
*       THE MINIMUM SIZE OF THE TABLE IS 12-WORDS AND WILL INCREASE 
*       OR DECREASE BY 10-WORDS MULTIPLES.  THE MINIMUM SIZE TABLE
*       IS CREATED WHEN THE APPLICATION NETS ON ( NETON ).  THERE IS
*       ONLY ONE ENTRY FOR EACH CONNECTION HELD BY THE APPLICATION
*       AND EACH ENTRY IS ONE WORD LONG.  THE TABLE IS RELEASED WHEN
*       THE APPLICATION FAILS OR NETS OFF ( NETOFF ).  THE TABLE IS 
*       INCREASED WHEN IT IS FULL AND A NEW ENTRY NEEDS TO BE ADDED.
*       THE TABLE IS DECREASED WHEN AT LEAST 15-WORDS ARE FREE
*       INCLUDING THE LAST 10 ENTRIES IN THE TABLE. 
*       IT IS DYNAMICALLY ALLOCATED AND CAN BE MOVED FOR GARBAGE
*       COLLECTION. 
* 
* 
* 
*       P O I N T S   O F   I N T E R E S T . . . 
* 
* 
*       THE ID OF THE APPLICATION CONNNECTION TABLE IS [ 2 ] . . .
*       THE TABLE IS A BASED ARRAY IN COMDECK ( A C N T ). . .
*       THE FIRST TWO WORDS IN THE TABLE ARE GLOBAL . . . 
*       THE MINIMUM SIZE OF THE TABLE IS 12-WORDS . . . 
*       EACH CONNECTION HELD BY THE APPLICATION IS ONE ENTRY . . .
*       EACH ENTRY IS ONE WORD LONG . . . 
*       THE ENTRY IS FREE WHEN THE (ACNB ADDRESS) IS ZERO . . . 
* 
* 
* 
*     FORMAT   A P L I C A T I O N  C O N N E C T I O N  T A B L E
* 
* 
* 
*         0    0    1    1    2   2    3   3   4    4   5      5
*         0    6    2    8    4   7    3   6   2    8   2      9
*        I----I--------------I-----------------I----------------I 
*        I ID I      B S     I     MINACN      I    MAXACN      I 
*        I---------I---------I-----------------I----------------I 
*        I   AN    I  FFCN   I       NFE       I      HCN       I 
*        I---------I---------I-----------------I----------------I 
*        I                                                      I 
*        I                                                      I 
*        I                                                      I 
*        I----I----I----I----I---I----I-------I-----------------I 
*        I CS I IS ICOS ICTR IABOI IOSI  ITR  I   A C N B       I 
*        I----I----I----I----I---I----I-------I-----------------I 
*        I                                                      I 
*        I                                                      I 
*        I                                                      I 
*        I------------------------------------------------------I 
* 
* 
*      W H E R E ...
* 
* 
* 
*       ID           = APPLICATION CONNECTION TABLE  ( I D ). 
* 
*       BS           = APPLICATION CONNECTION TABLE SIZE. 
* 
*       MINACN       = MINIMUM CONNECTION NUMBER TO ASSIGN TO APPLICATION.
* 
*       MAXCN        = MAXIMUM NUMBER OF CONNECTIONS FOR APPLICATION
* 
*       AN           = APPLICATION NUMBER.
* 
*       FFCN         = FIRST FREE CONNECTION NUMBER (NEXT CONNECTION
*                      NUMBER TO BE ASSIGNED) 
* 
*       NFE          = NUMBER OR FREE ENTRIES IN CONNECTION TABLE.
* 
*       HCN          = HIGHEST CONNECTION NUMBER USED.
* 
*       CS           = CONNECTION STATE.
* 
*       IS           = I V T  STATE.
* 
*       COS          = OLD CONNECTION STATE 
* 
*       CTR          = LAST CONNECTION TRIGGER
* 
*       IOS          = OLD IVT STATE
* 
*       ITR          = LAST IVT TRIGGER 
* 
*       ABO          = APPLICATION BLOCK OUTSTANDING COUNT. 
* 
*       ACNB         = ADDRESS OF APPLICATION CONNECTION BLOCK( ACNB )
*                      ASSOCIATED WITH THIS CONNECTION. 
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