ASMB,Q,C                                    411 
*     NAME:   .ADX
*     SOURCE: 92071-18164 
*     RELOC:  92071-1X164 
*     PGMR:   HLC,DJN 
* 
* 
*  **************************************************************** 
*  * (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1980.  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 .ADX,6  92071-1X164  REV.2041  800226 
      ENT .ADX
* 
* 
      EXT .X.,.Y.,.A.,.B.,.ZPRV 
* 
* 
A     EQU 0 
B     EQU 1 
* 
* 
.ADX  NOP           ADD MEMORY TO X 
      JSB .ZPRV     SHARABLE ROUTINE
      DEF EXIT
      STA .A. 
      LDA .ADX,I
      ISZ .ADX
      STA .B. 
      LDA .A.       IN CASE OF A-REGISTER REFERENCES
      LDA .B.,I 
      ADA .X. 
      STA .X. 
      LDA .A. 
EXIT  JMP .ADX,I
      DEF .ADX
* 
* 
      END 
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