ASMB
      HED S/P ISBIT      (15/10/75)   F. GAULLIER 
      NAM ISBIT,7 . 92903-16001 REV.1805  770708
* 
*     SOURCE 92903-18024
* 
      SPC 2 
**************************************************************
* (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1978.  ALL RIGHTS    *
* RESERVED.  NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED, RE- *
* PRODUCED, OR TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITH-  *
* OUT THE PRIOR WRITTEN CONSENT OF HEWLETT-PACKARD COMPANY.  *
**************************************************************
      SPC 2 
      EXT .ENTR 
      ENT ISBIT 
* 
*      "ISBIT" IS A LOGICAL FUNCTION
*      .FALSE. = THE BIT IS NOT SET 
*      .TRUE.  = THE BIT IS SET 
* 
J     NOP           WORD
IB    NOP           BIT # (0 TO 15) 
* 
ISBIT  NOP
      JSB .ENTR 
      DEF J 
      LDA J,I 
      LDB IB,I
      ADB DM16
      STB IB
      ELA 
      ISZ IB
      JMP *-2 
      CLA 
      ERA 
      JMP ISBIT,I 
* 
DM16  DEC -16 
      END 
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