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 "DIM" REAL POSITIVE DIFFERENCE. 
      NAM DIM,6 24998-1X095 REV.2001 750701 
      ENT DIM 
      EXT .ZPRV 
      SPC 2 
* 
*     CALLING SEQUENCE: ALL VARIABLES ARE REAL
*     Y =  X1 - MIN(X1,X2)
*     JSB DIM 
*     DEF *+3 
*     DEF X1
*     DEF X2
*     (RESULT IN A AND B) 
      SPC 2 
X2    NOP 
DIM   NOP 
      JSB .ZPRV 
      DEF LIBX
      ISZ DIM 
      LDA DIM,I 
      ISZ DIM 
      LDB DIM,I 
      ISZ DIM 
      STB X2        SAVE ADDRESS OF X2
      DLD A,I 
      FSB X2,I      X1 - X2 
      SSA,RSS       RESULT POSITIVE ? 
      JMP LIBX      YES.
      CLA           NO. RESULT = 0
      CLB 
LIBX  JMP DIM,I 
      DEF DIM 
A     EQU 0 
      END 
* 
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