ASMB,R,L,C
* 
*  **************************************************************** 
*  * (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.        * 
*  **************************************************************** 
* 
*   NAME: PART OF MATH LIBRARY
*   SOURCE:  24998-18XXX  SEE NAM FOR LAST THREE DIGITS 
*   RELOC: PART OF 24998-12001
*   PGMR: BG & JTS
* 
      HED "DABS" DOUBLE PRECISION ABSOLUTE VALUE
      NAM DABS,6 24998-1X092 REV.2001 750701
      ENT DABS
      EXT .ZRNT,..DCM,.DFER,.ENTP 
      SPC 2 
* 
*     CALLING SEQUENCE: 
*     Y=  /X/ 
*     JSB DABS
*     DEF *+3 
*     DEF Y (3 WORD RESULT) 
*     DEF X 
      SPC 2 
TDB   NOP 
      DEC 5 
      NOP 
Y     NOP 
X     NOP 
DABS  NOP               ABSOLUTE VALUE ENTRANCE 
      JSB .ZRNT 
      DEF LIBX
      JSB .ENTP 
      DEF Y 
      STA TDB+2 
      JSB .DFER     Y=X 
      DEF Y,I 
      DEF X,I 
      LDB Y,I 
      SSB,RSS            X POSITIVE?
      JMP LIBX           YES
      JSB ..DCM 
      DEF Y,I 
LIBX  JMP TDB+2,I 
      DEF TDB 
      DEC 0 
      END 
* 
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