ASMB,R,Q,C
*     NAME:   IFBRK 
*     SOURCE: 92071-18199 
*     RELOC:  92071-1X199 
*     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 IFBRK,7  92071-1X199  REV.2041  800409
      ENT IFBRK 
* 
      EXT $LIBR,$LIBX,$STAT,.XLA,.XSA,.XLB
* 
A     EQU 0 
B     EQU 1 
* 
STAT  NOP           LOCAL COPY OF $STAT CONTENTS
* 
IFBRK NOP 
      LDA IFBRK,I 
      STA IFBRK     RETURN ADDRESS
      JSB .XLA
      DEF $STAT 
      STA STAT
      JSB .XLA
      DEF A,I 
      AND =B10000 
      SZA,RSS 
      JMP IFBRK,I   BIT NOT SET 
* 
      JSB $LIBR     TURN OFF MEMORY PROTECT 
      NOP 
      JSB .XLB
      DEF STAT,I
      XOR B 
      JSB .XSA      CLEAR BIT 
      DEF STAT,I
      CCA 
      JSB $LIBX     EXIT
      DEF IFBRK 
      END 
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