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/ C/C++ Users Group Library 1996 July / C-C++ Users Group Library July 1996.iso / vol_200 / 292_03 / lks19.c < prev    next >
C/C++ Source or Header  |  1990-07-16  |  726b  |  44 lines
  1. /* lks19.c */
  2.  
  3. /*
  4.  * (C) Copyright 1989,1990
  5.  * All Rights Reserved
  6.  *
  7.  * Alan R. Baldwin
  8.  * 721 Berkeley St.
  9.  * Kent, Ohio  44240
  10.  */
  11.  
  12. #include <stdio.h>
  13. #include <string.h>
  14. #include <alloc.h>
  15. #include "aslink.h"
  16.  
  17. VOID
  18. s19(i)
  19. {
  20.     register addr_t chksum;
  21.  
  22.     if (i) {
  23.         if (hilo == 0) {
  24.             chksum = rtval[0];
  25.             rtval[0] = rtval[1];
  26.             rtval[1] = chksum;
  27.         }
  28.         for (i = 0, chksum = 1; i < rtcnt; i++) {
  29.             if (rtflg[i])
  30.                 chksum++;
  31.         }
  32.         fprintf(ofp, "S1%02X", chksum);
  33.         for (i = 0; i < rtcnt ; i++) {
  34.             if (rtflg[i]) {
  35.                 fprintf(ofp, "%02X", rtval[i]);
  36.                 chksum += rtval[i];
  37.             }
  38.         }
  39.         fprintf(ofp, "%02X\n", (-chksum-1) & 0xff);
  40.     } else {
  41.         fprintf(ofp, "S9030000FC\n");
  42.     }
  43. }
  44.