ASMB,Q,C
*     NAME:   .DSX
*     SOURCE: 92071-18168 
*     RELOC:  92071-1X168 
*     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 .DSX,6  92071-1X168  REV.2041  800411 
      ENT .DSX
* 
* 
      EXT .X.,.Y.,.A.,.B.,.ZPRV 
* 
* 
A     EQU 0 
B     EQU 1 
* 
* 
.DSX  NOP           DECREMENT X AND SKIP IF ZERO
      JSB .ZPRV     SHARABLE ROUTINE
      DEF EXIT
      STA .A. 
      LDA .X. 
      CMA 
      ISZ A         DOES NOT AFFECT E OR O
      NOP 
      CMA,SZA,RSS 
      ISZ .DSX      ZERO, BUMP RETURN ADDRESS 
      STA .X. 
      LDA .A. 
EXIT  JMP .DSX,I
      DEF .DSX
      END 
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