ASMB,R,Q,C
      HED LINKAGE SUBROUTINE
* 
*     NAME:    T.LNK
*     SOURCE:  92076-18018
*     RELOC:   PART OF 92076-16002
*     PGMR:    B.J.L. 
* 
*  **************************************************************** 
*  * (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1979.  ALL RIGHTS      * 
*  * RESERVED.  NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED,       * 
*  * REPRODUCED, OR TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITHOUT* 
*  * THE PRIOR WRITTEN CONSENT OF HEWLETT PACKARD COMPANY.        * 
*  **************************************************************** 
* 
      NAM T.LNK,8 92076-1X018 REV.2001 790130 92076-16002 
* 
      SUP 
* 
      ENT T.LNK 
      ENT T.LN1 
* 
      EXT OLY.C,.ENTR 
* 
* 
*  THE FOLLOWING SUBROUTINE PROVIDES THE LINKAGE
*  FROM THE MAIN TO EACH OF THE TWO SEGMENTS OF RTETG.
*  IF THE SEGMENT CANNOT BE LOADED OLY.C WILL RETURN
*  TO THE DEF SNAME+1.  A FLAG WILL BE SET AND RETURNED 
*  TO THE CALLER INDICATING THAT THE SEGMENT IS NOT LOADED. 
* 
*  CALLING SEQUENCE:
*      JSB T.LNK
*      DEF *+4
*      DEF SUBROUTINE#  (SIGN BIT = DON'T LOAD SEGMENT) 
*      DEF OVERLAY# 
*      DEF FLAG 
* 
* 
SUB#  NOP 
OVLAY NOP 
FLAG  NOP 
T.LNK NOP 
      JSB .ENTR 
      DEF SUB#
      LDA SUB#,I
      LDB OVLAY,I 
      RAL,CLE,ERA   GET SIGN BIT. 
      STA NSUB      SAVE SUBROUTINE NUMBER. 
      SEZ           NEED WE LOAD THE SEGMENT? 
      JMP T.LN2     NO - WE HAVE IT.
      ADB NSEG      FIX UP SEGMENT NAME 
      STB SNAME+1   TO LOAD PROPER SEGMENT. 
      JSB OLY.C     LOAD THE SEGMENT. 
      DEF SNAME     SEGMENT NAME
      LDA D1        SET FLAG ON 
      STA FLAG,I
      JMP T.LNK,I   RETURN
* 
T.LN1 LDA NSUB      SEGMENT RETURNS HERE. 
      STB T.SUB     STORE CALSB ADDRESS.
T.LN2 JSB T.SUB,I   TRANSFER TO DESIRED SUBROUTINE. 
      JMP T.LNK,I   RETURN TO MAIN. 
* 
NSUB  BSS 1 
T.SUB BSS 1 
SNAME ASC 3,TG00S 
NSEG  ASC 1,00
D1    DEC 1 
D8    DEC 8 
* 
      END 
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