updated mvme162 code from Misha (mms@eiscathq.irf.se)

1 files changed, 335 insertions, 366 deletions

diff --git a/c/src/lib/libbsp/m68k/mvme162/tools/sload.c b/c/src/lib/libbsp/m68k/mvme162/tools/sload.c
index 8ce44d7a4b..1fe0ecd421 100644
--- a/c/src/lib/libbsp/m68k/mvme162/tools/sload.c
+++ b/c/src/lib/libbsp/m68k/mvme162/tools/sload.c
@@ -53,255 +53,248 @@ void usage (void);
 int MVMEControl(u_long entry, int reset, int go);
 
 unsigned int ahdtoi(unsigned char digit)
-/*       converts a hexadecimal char to an integer
- *
- *       entry        : digit = character to convert
- *                    : 0..15 = result
- *                    : -1    = char is not a digit
+/*   converts a hexadecimal char to an integer
+ *  
+ *   entry        : digit = character to convert
+ *                        : 0..15 = result
+ *                        : -1    = char is not a digit
  */
 {
 /* check digit */
-        if (!isxdigit(digit))
-                return(-1);
-
-        switch (toupper(digit)) {
-                case 'A' : return(0xA);
-                case 'B' : return(0xB);
-                case 'C' : return(0xC);
-                case 'D' : return(0xD);
-                case 'E' : return(0xE);
-                case 'F' : return(0xF);
-                default  : return(digit - 0x30);
-        }
+  if (!isxdigit(digit))
+    return(-1);
+
+  switch (toupper(digit)) {
+    case 'A' : return(0xA);
+    case 'B' : return(0xB);
+    case 'C' : return(0xC);
+    case 'D' : return(0xD);
+    case 'E' : return(0xE);
+    case 'F' : return(0xF);
+    default  : return(digit - 0x30);
+  }
 }
 
 int issrec(char *str)
-/*      attempts to identify the type of Srecord string passed
- *
- *       entry   : str =  pointer to null terminated string
- *       returns : 0,1,2,3,5,7,8,9 for S0..S9 except S6 & S4
- *               : -1 = invalid header or header not found
- *                       : -2 = invalid header number
+/*  attempts to identify the type of Srecord string passed
+ *  
+ *   entry   : str =  pointer to null terminated string
+ *   returns : 0,1,2,3,5,7,8,9 for S0..S9 except S6 & S4
+ *           : -1 = invalid header or header not found
+ *                   : -2 = invalid header number
  */
 {
 /* Check first character for S */
-        if ((isupper(str[0]) && (str[0] == 'S')) ||
-            (islower(str[0]) && (str[0] == 's')))
-        {
-        /* check for valid header number */
-                switch (str[1]) {
-                        case '0' : return 0;    /* header record */
-                        case '1' : return 1;    /* data record, 2byte addr */
-                        case '2' : return 2;    /*  "     "   , 3byte addr */
-                        case '3' : return 3;    /*  "     "   , 4byte addr */
-                        case '5' : return 5;    /* number of S1,S2,S3 blocks */
-                        case '7' : return 7;    /* S3 terminator */
-                        case '8' : return 8;    /* S2 terminator */
-                        case '9' : return 9;    /* S1 terminator */
-                        default  : return -2;   /* all others are invalid */
-                }
-        }
-        return(-1);
+  if ((isupper(str[0]) && (str[0] == 'S')) || (islower(str[0]) && (str[0] == 's')))
+  {
+  /* check for valid header number */
+    switch (str[1]) {
+      case '0' : return 0;    /* header record */
+      case '1' : return 1;    /* data record, 2byte addr */
+      case '2' : return 2;    /*  "     "   , 3byte addr */
+      case '3' : return 3;    /*  "     "   , 4byte addr */
+      case '5' : return 5;    /* number of S1,S2,S3 blocks */
+      case '7' : return 7;    /* S3 terminator */
+      case '8' : return 8;    /* S2 terminator */
+      case '9' : return 9;    /* S1 terminator */
+      default  : return -2;   /* all others are invalid */
+    }
+  }
+  return(-1);
 }
 
 int validrec(char *str)
-/*      Tests for a valid srecord. tests checksum & for nondigit characters
- *      doesn't rely on any other srecord routines.
- *
- *        entry   : str   =  pointer to null terminated string
- *        returns : -1        =  srecord contains invalid characters
- *                            : -2    =  srecord checksum is invalid
- *                        : -3    =  srecord record length is invalid
- *                : 0     =  srecord is valid
+/*  Tests for a valid srecord. tests checksum & for nondigit characters
+ *  doesn't rely on any other srecord routines.
+ *  
+ *    entry   : str   =  pointer to null terminated string
+ *    returns : -1        =  srecord contains invalid characters
+ *                        : -2    =  srecord checksum is invalid
+ *                    : -3    =  srecord record length is invalid
+ *            : 0     =  srecord is valid
  */
 {
-        int                                     cn = 1, rlen=0;
-        int                                     mchksum=0, rchksum=0;
+  int         cn = 1, rlen=0;
+  int         mchksum=0, rchksum=0;
 
 /* first check if there are any non-digit characters except S */
-        while (str[cn]!=0)
-                if (!isxdigit(str[cn++]))
-                        return(-1);
+  while (str[cn]!=0)
+    if (!isxdigit(str[cn++]))
+      return(-1);
 
 /* test number of data bytes */
-        rlen = ahdtoi(str[2])* 0x10 + ahdtoi(str[3]);
-        if (((strlen(str)-4)/2U) != rlen) return(-3);
+  rlen = ahdtoi(str[2])* 0x10 + ahdtoi(str[3]);
+  if (((strlen(str)-4)/2U) != rlen) return(-3);
 
 /* get checksum from string */
-        rchksum = ahdtoi(str[rlen*2+2])*0x10 + ahdtoi(str[rlen*2+3]);
-             /* string chksum */
+  rchksum = ahdtoi(str[rlen*2+2])*0x10 + ahdtoi(str[rlen*2+3]); /* string chksum */
 
 /* now calculate my own checksum */
-        for (cn=2; cn <= rlen*2; )
-                mchksum += ahdtoi(str[cn++])*0x10 + ahdtoi(str[cn++]);
-        mchksum = ~mchksum & 0xFF;
-        if (mchksum != rchksum) return(-2); /* return -2 in not equal */
+  for (cn=2; cn <= rlen*2; )
+    mchksum += ahdtoi(str[cn++])*0x10 + ahdtoi(str[cn++]);
+  mchksum = ~mchksum & 0xFF;
+  if (mchksum != rchksum) return(-2); /* return -2 in not equal */
 
 /* return OK if we didn't fail any of these tests */
-        return(0);
+  return(0);
 }
 
 void hdr2str(char *sstr, char *pstr)
-/*      converts header record (S0) string into a plain string
- *
- *      entry        : sstr = pointer to S0 string record
- *      exit         : pstr = pointer to string long enough to hold string
- *                              (caller must allocate enough space for string)
+/*  converts header record (S0) string into a plain string
+ *  
+ *  entry        : sstr = pointer to S0 string record
+ *  exit         : pstr = pointer to string long enough to hold string
+ *                                (caller must allocate enough space for string)
  */
 {
-        int                     rlen, cn, pn=0;
+  int     rlen, cn, pn=0;
 
-        rlen = ahdtoi(sstr[2])*0x10 + ahdtoi(sstr[3]);
-        for (cn=8; cn <= rlen*2; )
-                pstr[pn++] = ahdtoi(sstr[cn++])*0x10 + ahdtoi(sstr[cn++]);
-        pstr[pn]=0;
+  rlen = ahdtoi(sstr[2])*0x10 + ahdtoi(sstr[3]);
+  for (cn=8; cn <= rlen*2; )
+    pstr[pn++] = ahdtoi(sstr[cn++])*0x10 + ahdtoi(sstr[cn++]);
+  pstr[pn]=0;
 }
 
 unsigned long getaddr(char *str)
-/*      returns the address of the srecord in str. assumes record is valid.
- *
- *      entry        : str = pointer to srecord string
- *      exit         : address of data, word or long.
+/*  returns the address of the srecord in str. assumes record is valid.
+ *  
+ *  entry        : str = pointer to srecord string
+ *  exit         : address of data, word or long.
  */
 {
-        unsigned long addr=0;
-
-        switch (issrec(str)) {
-                case 0 :
-                case 1 :
-                case 5 :
-                case 9 :
-                  addr = ahdtoi(str[4])*0x1000 + ahdtoi(str[5])*0x100
-                         + ahdtoi(str[6])*0x10 + ahdtoi(str[7]);
-                  return(addr);
-                case 2 :
-                case 8 :
-                  addr = ahdtoi(str[4])*0x100000 + ahdtoi(str[5])*0x10000
-                         + ahdtoi(str[6])*0x1000 + ahdtoi(str[7])*0x100
-                         + ahdtoi(str[8])*0x10 + ahdtoi(str[9]);
-                  return(addr);
-                case 3 :
-                case 7 :
-                  addr = ahdtoi(str[4])*0x10000000 + ahdtoi(str[5])*0x1000000
-                         + ahdtoi(str[6])*0x100000 + ahdtoi(str[7])*0x10000
-                         + ahdtoi(str[8])*0x1000 + ahdtoi(str[9])*0x100
-                         + ahdtoi(str[10])*0x10 + ahdtoi(str[11]);
-                  return(addr);
-                default : return(-1);
-        }
+  unsigned long addr=0;
+
+  switch (issrec(str)) {
+    case 0 : 
+    case 1 : 
+    case 5 : 
+    case 9 :  addr = ahdtoi(str[4])*0x1000 + ahdtoi(str[5])*0x100
+              + ahdtoi(str[6])*0x10 + ahdtoi(str[7]);
+              return(addr);
+    case 2 : 
+    case 8 :  addr = ahdtoi(str[4])*0x100000 + ahdtoi(str[5])*0x10000
+              + ahdtoi(str[6])*0x1000 + ahdtoi(str[7])*0x100
+              + ahdtoi(str[8])*0x10 + ahdtoi(str[9]);
+              return(addr);
+    case 3 : 
+    case 7 :  addr = ahdtoi(str[4])*0x10000000 + ahdtoi(str[5])*0x1000000
+              + ahdtoi(str[6])*0x100000 + ahdtoi(str[7])*0x10000
+              + ahdtoi(str[8])*0x1000 + ahdtoi(str[9])*0x100
+              + ahdtoi(str[10])*0x10 + ahdtoi(str[11]);
+              return(addr); 
+    default : return(-1);
+  }
 }
 
 unsigned int datasize(char *str)
 /*
- *    returns the number of data bytes in the srecord. assumes record is valid.
- *
- *      entry        : str = pointer to srecord string
- *      exit         : number of bytes of data in the data field.
+ *  returns the number of data bytes in the srecord. assumes record is valid.
+ *  
+ *  entry        : str = pointer to srecord string
+ *  exit         : number of bytes of data in the data field.
  */
 {
-        unsigned int size=0;
-
-        switch (issrec(str)) {
-                case 0  :
-                case 1  :
-                case 5  :
-                case 7  :
-                case 8  :
-                case 9  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
-                                                        return(size-3);
-                case 2  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
-                                                        return(size-4);
-                case 3  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
-                                                        return(size-5);
-                default : return(-1);
-        }
+  unsigned int size=0;
+
+  switch (issrec(str)) {
+    case 0  :
+    case 1  :
+    case 5  :
+    case 7  :
+    case 8  :
+    case 9  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
+              return(size-3);
+    case 2  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
+              return(size-4);
+    case 3  : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]);
+              return(size-5);
+    default : return(-1);
+  }
 }
 
 void usage (void)
 /*
- *      prints correct usage on stdout
+ *  prints correct usage on stdout
  */
 {
-         printf("\nUSAGE :  sload [-v][-g][-r] [file]\n");
-         printf("  file is an s-record file\n");
-         printf("  -v for verbose summary of s-records loaded\n");
-         printf("  -g to start execution\n");
-         printf("  -r to reset MVME162\n\n");
+   printf("\nUSAGE :  sload [-v][-g][-r] [file]\n");
+   printf("  file is an s-record file\n");
+   printf("  -v for verbose summary of s-records loaded\n");
+   printf("  -g to start execution\n");
+   printf("  -r to reset MVME162\n\n");
 }
 
 int MVMEControl(u_long entry, int reset, int go)
-/*      Controls MVME-162 from other VME master:
+/*  Controls MVME-162 from other VME master:
  *  if entry != 0, loads it as start address
- *      if go != 0, starts program execution from entry
- *      if reset != 0, resets mvme162's local bus
+ *  if go != 0, starts program execution from entry 
+ *  if reset != 0, resets mvme162's local bus  
  *  Depends upon #define'ed GROUP_BASE_ADDRESS and BOARD_BASE_ADDRESS
- *      which in turn are set by the 162-BUG's ENV command.
+ *  which in turn are set by the 162-BUG's ENV command.
  */
 {
-        int          vme;
-        char         vmedev[32] = "/dev/vme16d32"; /* d32 is important !!!  */
-        u_long       pagesize;
-        struct gcsr *gcsr_map;
-
-        pagesize = sysconf(_SC_PAGESIZE);  /* mmap likes to be page-aligned */
+  int         vme;
+  char        vmedev[32] = "/dev/vme16d32";   /* d32 is important !!!  */
+  u_long      pagesize;
+  struct gcsr *gcsr_map;
 
-        if ((vme = open(vmedev, O_RDWR)) == -1) {
-          perror("open");
-          fprintf(stderr, "Cannot open vme as %s to access GCSR\n", vmedev);
-          return 1;
-        }
+  pagesize = sysconf(_SC_PAGESIZE);   /* mmap likes to be page-aligned */
+  
+  if ((vme = open(vmedev, O_RDWR)) == -1) {
+    perror("open");
+    fprintf(stderr, "Cannot open vme as %s to access GCSR\n", vmedev);
+    return 1;
+  }
 
 /* "MAP_SHARED" is important here */
-        gcsr_map = (struct gcsr *)
-          mmap(0, 0x1000, PROT_WRITE|PROT_READ, MAP_SHARED,
-               vme, (u_long)gcsr_vme / pagesize * pagesize);
-        if (gcsr_map == (struct gcsr *) - 1) {
-          perror("mmap");
-          fprintf(stderr, "Cannot mmap() to remote bus address 0x%08X\n",
-                           (u_long)gcsr_vme / pagesize * pagesize);
-                return 1;
-        }
+  gcsr_map = (struct gcsr *) mmap(0, 0x1000, PROT_WRITE|PROT_READ, MAP_SHARED,
+                          vme, (u_long)gcsr_vme / pagesize * pagesize);
+  if (gcsr_map == (struct gcsr *) - 1) {
+    perror("mmap");
+    fprintf(stderr, "Cannot mmap() to remote bus address 0x%08X\n",
+                 (u_long)gcsr_vme / pagesize * pagesize);
+    return 1;
+  }
 
 /*
  * use GCSR to start execution in MVME162
- * adjust pointer to compensate for page alignement
+ * adjust pointer to compensate for page alignement 
  */
-        gcsr_map = (struct gcsr *)((u_long)gcsr_map +
-                       (u_long)gcsr_vme % pagesize);
+  gcsr_map = (struct gcsr *)((u_long)gcsr_map + (u_long)gcsr_vme % pagesize);
 
-        if (reset) {                           /* reset the local bus... */
-                gcsr_map->board_scr |= 0x80;
-        }
-        if (entry) {                           /* ...load start address... */
-                gcsr_map->gpr[0] = entry >> 16U;
-                gcsr_map->gpr[1] = entry & 0x0000FFFF;
-        }
-        if (go) {                              /* ... and kick it in the ass! */
-                gcsr_map->lmsig = 0x1;
-        }
+  if (reset) {                /* reset the local bus... */
+    gcsr_map->board_scr |= 0x80;
+  }
+  if (entry) {                /* ...load start address... */
+    gcsr_map->gpr[0] = entry >> 16U;
+    gcsr_map->gpr[1] = entry & 0x0000FFFF;
+  }
+  if (go) {                   /* ... and kick it in the ass! */
+    gcsr_map->lmsig = 0x1;
+  }
 }
 
 /*=================================================================== */
 main(int argc, char *argv[])
 {
-        char       inpstr[256];
-        u_char     image[256];
-        char       hdrstr[64];
-        int        i, j, k, result, size, line=0, lastrec=0;
-        long       addr, tsize=0, naddr=0, blksize=0, blknum=1;
-        FILE       *in;
-        char       infile[256] = "";
-        char       vmedev[32] = "/dev/vme32d32";  /* Assume "/dev/vme32d32"  */
-        int        vme, verbose = 0, go = 0, reset = 0, havefile = 0;
-
-/*      Parse the command line */
+  char        inpstr[256];
+  u_char      image[256];
+  char        hdrstr[64];
+  int         i, j, k, result, size, line=0, lastrec=0;
+  long        addr, tsize=0, naddr=0, blksize=0, blknum=1;
+  FILE        *in;
+  char        infile[256] = ""; 
+  char        vmedev[32] = "/dev/vme32d32";   /* Assume "/dev/vme32d32"  */
+  int         vme, verbose = 0, go = 0, reset = 0, havefile = 0;
+  
+/*  Parse the command line */
 
   --argc;
 
   while (argv++, argc--) {
-        if (**argv != '-') {
-                strcpy(infile, *argv);
-                havefile = 1;
+    if (**argv != '-') {
+      strcpy(infile, *argv);
+      havefile = 1;
     } else if (!strcmp(*argv, "-v")) {
       verbose = 1;
     } else if (!strcmp(*argv, "-g")) {
@@ -325,18 +318,18 @@ main(int argc, char *argv[])
 
   if (!havefile) {
     if (!reset && !go) {
-      usage();
+        usage();
     }
     else {
       MVMEControl(0, reset, go);
     }
     exit(0);
   }
-
+  
   if ((in = fopen(infile, "r")) == NULL) {
     perror("open");
     fprintf(stderr, "Cannot open input file %s\n", infile);
-    exit(1);
+    exit(1); 
   }
 
   if ((vme = open(vmedev, O_RDWR)) == -1) {
@@ -347,196 +340,172 @@ main(int argc, char *argv[])
     line++;
     if (validrec(inpstr) == 0) {
       switch (issrec(inpstr)) {
-        case 0 :
-          hdr2str(inpstr, hdrstr);
-          if (verbose) printf("HEADER string = `%s'\n", hdrstr);
-          lastrec=HEADER;
-          break;
-        case 1 :
-          addr = getaddr(inpstr);
-          size = datasize(inpstr);
-          if (blksize == 0) {
-            blksize+=size;
-            naddr=addr+size;
-            if (verbose) printf("DATA\tS19\t$%04lX", addr);
-            lastrec=DATA19;
-          }
-          else if ((blksize!=0) && (addr==naddr)) {
-            blksize+=size;
-            naddr=addr+size;
-          }
-          else {
-            if (verbose) printf("\t$%04lX\t%lu", naddr-1, blksize);
-            if (verbose) printf("\t%d\n", blknum);
-            blknum+=1;
-            naddr=addr+size;
-            blksize=size;
-            if (verbose) printf("DATA\tS19\t$%04lX", addr);
-            lastrec=DATA19;
-          }
-          tsize += size;
-          if (vme == -1) break;
-          for (i = 0, j = 8, k = size; k-- > 0; i += 1, j += 2) {
-            image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
-          }
-          if (lseek(vme, addr, SEEK_SET) == -1) {
-            fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
-          }
-          else {
-            if (write(vme, (u_char *)image, size) != size) {
-              fprintf(stderr, "Write to vme address %08X failed\n", addr);
-            }
-          }
-          break;
-        case 2 :
-          addr = getaddr(inpstr);
-          size = datasize(inpstr);
-          if (blksize == 0) {
-            blksize+=size;
-            naddr=addr+size;
-            if (verbose) printf("DATA\tS28\t$%06lX",addr);
-            lastrec=DATA28;
-          }
-          else if ((blksize!=0) && (addr==naddr)) {
-            blksize+=size;
-            naddr=addr+size;
-          }
-          else {
-            if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
-            if (verbose) printf("\t%d\n",blknum);
-            blknum+=1;
-            naddr=addr+size;
-            blksize=size;
-            if (verbose) printf("DATA\tS28\t$%06lX",addr);
-            lastrec=DATA28;
-          }
-          tsize += size;
-          if (vme == -1) break;
-          for (i = 0, j = 10, k = size; k-- > 0; i += 1, j += 2) {
-            image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
-          }
-          if (lseek(vme, addr, SEEK_SET) == -1) {
-            fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
-          }
-          else {
-            if (write(vme, (u_char *)image, size) != size) {
-              fprintf(stderr, "Write to vme address %08X failed\n", addr);
-            }
-          }
-          break;
-        case 3 :
-          addr = getaddr(inpstr);
-          size = datasize(inpstr);
-          if (blksize == 0) {
-            blksize+=size;
-            naddr=addr+size;
-            if (verbose) printf("DATA\tS37\t$%08lX",addr);
-            lastrec=DATA37;
-          }
-          else if ((blksize!=0) && (addr==naddr)) {
-            blksize+=size;
-            naddr=addr+size;
-          }
-          else {
-            if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
-            if (verbose) printf("\t%d\n",blknum);
-            blknum+=1;
-            naddr=addr+size;
-            blksize=size;
-            if (verbose) printf("DATA\tS37\t$%08lX",addr);
-            lastrec=DATA37;
-          }
-          tsize += size;
-          if (vme == -1) break;
-          for (i = 0, j = 12, k = size; k-- > 0; i += 1, j += 2) {
-            image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
-          }
-          if (lseek(vme, addr, SEEK_SET) == -1) {
-            fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
-          }
-          else {
-            if (write(vme, (u_char *)image, size) != size) {
-              fprintf(stderr, "Write to vme address %08X failed\n", addr);
-            }
-          }
-          break;
-        case 7 :
-          if (lastrec==DATA19){
-            if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA28){
-            if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA37){
-            if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
+      case 0 : 
+        hdr2str(inpstr, hdrstr);
+        if (verbose) printf("HEADER string = `%s'\n", hdrstr);
+        lastrec=HEADER;
+        break;
+      case 1 : 
+        addr = getaddr(inpstr);
+        size = datasize(inpstr);
+        if (blksize == 0) {
+          blksize+=size;
+          naddr=addr+size;
+          if (verbose) printf("DATA\tS19\t$%04lX", addr);
+          lastrec=DATA19;
+        }
+        else if ((blksize!=0) && (addr==naddr)) {
+          blksize+=size;
+          naddr=addr+size;
+        }
+        else {
+          if (verbose) printf("\t$%04lX\t%lu", naddr-1, blksize);
+          if (verbose) printf("\t%d\n", blknum);
+          blknum+=1;
+          naddr=addr+size;
+          blksize=size;
+          if (verbose) printf("DATA\tS19\t$%04lX", addr);
+          lastrec=DATA19;
+        }
+        tsize += size;
+        if (vme == -1) break;
+        for (i = 0, j = 8, k = size; k-- > 0; i += 1, j += 2) {
+          image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
+        }
+        if (lseek(vme, addr, SEEK_SET) == -1) {
+          fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
+        }
+        else {
+          if (write(vme, (u_char *)image, size) != size) {
+            fprintf(stderr, "Write to vme address %08X failed\n", addr);
           }
+        }
+        break;
+      case 2 : 
+        addr = getaddr(inpstr);
+        size = datasize(inpstr);
+        if (blksize == 0) {
+          blksize+=size;
+          naddr=addr+size;
+          if (verbose) printf("DATA\tS28\t$%06lX",addr);
+          lastrec=DATA28;
+        }
+        else if ((blksize!=0) && (addr==naddr)) {
+          blksize+=size;
+          naddr=addr+size;
+        }
+        else {
+          if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
           if (verbose) printf("\t%d\n",blknum);
-          addr = getaddr(inpstr);
-          if (verbose) printf("TERM\tS37");
-          printf("\nExecution address = $%08lX\n", addr);
-          lastrec=TERMINATOR;
-          break;
-        case 8 :
-          if (lastrec==DATA19){
-            if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA28){
-            if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA37){
-            if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
+          blknum+=1;
+          naddr=addr+size;
+          blksize=size;
+          if (verbose) printf("DATA\tS28\t$%06lX",addr);
+          lastrec=DATA28;
+        }
+        tsize += size;
+        if (vme == -1) break;
+        for (i = 0, j = 10, k = size; k-- > 0; i += 1, j += 2) {
+          image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
+        }
+        if (lseek(vme, addr, SEEK_SET) == -1) {
+          fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
+        }
+        else {
+          if (write(vme, (u_char *)image, size) != size) {
+            fprintf(stderr, "Write to vme address %08X failed\n", addr);
           }
+        }
+        break;
+      case 3 : 
+        addr = getaddr(inpstr);
+        size = datasize(inpstr);
+        if (blksize == 0) {
+          blksize+=size;
+          naddr=addr+size;
+          if (verbose) printf("DATA\tS37\t$%08lX",addr);
+          lastrec=DATA37;
+        }
+        else if ((blksize!=0) && (addr==naddr)) {
+          blksize+=size;
+          naddr=addr+size;
+        }
+        else {
+          if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
           if (verbose) printf("\t%d\n",blknum);
-          addr = getaddr(inpstr);
-          if (verbose) printf("TERM\tS28");
-          printf("\nExecution address = $%06lX\n", addr);
-          lastrec=TERMINATOR;
-          break;
-        case 9 :
-          if (lastrec==DATA19){
-            if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA28){
-            if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
-          }
-          if (lastrec==DATA37){
-            if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
+          blknum+=1;
+          naddr=addr+size;
+          blksize=size;
+          if (verbose) printf("DATA\tS37\t$%08lX",addr);
+          lastrec=DATA37;
+        }
+        tsize += size;
+        if (vme == -1) break;
+        for (i = 0, j = 12, k = size; k-- > 0; i += 1, j += 2) {
+          image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]);
+        }
+        if (lseek(vme, addr, SEEK_SET) == -1) {
+          fprintf(stderr, "lseek() to vme address %08X failed\n", addr);
+        }
+        else {
+          if (write(vme, (u_char *)image, size) != size) {
+            fprintf(stderr, "Write to vme address %08X failed\n", addr);
           }
-          if (verbose) printf("\t%d\n",blknum);
-          addr = getaddr(inpstr);
-          if (verbose) printf("TERM\tS19");
-          printf("\nExecution address = $%04lX\n", addr);
-          lastrec=TERMINATOR;
-          break;
         }
+        break;
+      case 7 : 
+        if (lastrec==DATA19){if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA28){if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA37){if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);}
+        if (verbose) printf("\t%d\n",blknum);
+        addr = getaddr(inpstr);
+        if (verbose) printf("TERM\tS37");
+        printf("\nExecution address = $%08lX\n", addr);
+        lastrec=TERMINATOR;
+        break;
+      case 8 : 
+        if (lastrec==DATA19){if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA28){if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA37){if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);}
+        if (verbose) printf("\t%d\n",blknum);
+        addr = getaddr(inpstr);
+        if (verbose) printf("TERM\tS28");
+        printf("\nExecution address = $%06lX\n", addr);
+        lastrec=TERMINATOR;
+        break;
+      case 9 : 
+        if (lastrec==DATA19){if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA28){if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);}
+        if (lastrec==DATA37){if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);}
+        if (verbose) printf("\t%d\n",blknum);
+        addr = getaddr(inpstr);
+        if (verbose) printf("TERM\tS19");
+        printf("\nExecution address = $%04lX\n", addr);
+        lastrec=TERMINATOR;
+        break;
       }
-      else {
-        printf("\nError on line %d. ",line);
-        switch (validrec(inpstr)) {
-          case -1 : {printf("SRecord contains invalid characters.\n"); break; }
-          case -2 : {printf("SRecord checksum is invalid.\n"); break;}
-          case -3 : {printf("SRecord length is invalid.\n"); break;}
-        }
-       exit(1);
-     }
-   }
-
-   if ((lastrec==DATA19) || (lastrec==DATA28) || (lastrec==DATA37)) {
-     if (lastrec==DATA19){
-       if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);
-     }
-     if (lastrec==DATA28){
-       if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);
-     }
-     if (lastrec==DATA37){
-       if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);
-     }
-     if (verbose) printf("\t%d\n",blknum);
-     printf("ERROR: terminator record not found.\n");
-   }
-   else {
-     for (i = 0x000FFFF; i-- > 0;) ; /* mystique delay... */
-       MVMEControl(addr, reset, go);
-     }
-   if (verbose) printf("total data size = %lu bytes\n", tsize);
+    }
+    else {
+      printf("\nError on line %d. ",line);
+      switch (validrec(inpstr)) {
+      case -1 : {printf("SRecord contains invalid characters.\n"); break; }
+      case -2 : {printf("SRecord checksum is invalid.\n"); break;}
+      case -3 : {printf("SRecord length is invalid.\n"); break;}
+      }
+      exit(1);
+    }
+  }
+
+  if ((lastrec==DATA19) || (lastrec==DATA28) || (lastrec==DATA37)) {
+    if (lastrec==DATA19){if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize);}
+    if (lastrec==DATA28){if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize);}
+    if (lastrec==DATA37){if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize);}
+    if (verbose) printf("\t%d\n",blknum);
+    printf("ERROR: terminator record not found.\n");
+  }
+  else {
+    for (i = 0x000FFFF; i-- > 0;) ;           /* mystique delay... */
+    MVMEControl(addr, reset, go);
+  }
+  if (verbose) printf("total data size = %lu bytes\n", tsize);
 }