diff --git a/PDP10/kx10_cpu.c b/PDP10/kx10_cpu.c
index d70d731..3829ed5 100644
--- a/PDP10/kx10_cpu.c
+++ b/PDP10/kx10_cpu.c
@@ -6687,6 +6687,8 @@ ldb_ptr:
               } else {
 #if KL | KS
                   ptr_flg = 0;
+#endif
+#if KL
 ld_exe:
 #endif
                   f = 0;
diff --git a/PDP10/kx10_mt.c b/PDP10/kx10_mt.c
index 89c4198..f253811 100644
--- a/PDP10/kx10_mt.c
+++ b/PDP10/kx10_mt.c
@@ -533,7 +533,7 @@ t_stat mt_error(UNIT * uptr, t_stat r, DEVICE * dptr)
 t_stat mt_srv(UNIT * uptr)
 {
     DEVICE             *dptr = uptr->dptr;
-    int                 unit = (uptr - dptr->units) & 7;
+    int                 unit;
     int                 cmd = (uptr->CNTRL & FUNCTION) >> 9;
     t_mtrlnt            reclen;
     t_stat              r = SCPE_ARG;   /* Force error if not set */
@@ -560,6 +560,7 @@ t_stat mt_srv(UNIT * uptr)
     if (dptr == NULL)
         dptr = find_dev_from_unit(uptr);
 
+    unit = (uptr - dptr->units) & 7;
     switch(cmd) {
     case NOP_IDLE:
         sim_debug(DEBUG_DETAIL, dptr, "MT%o Idle\n", unit);
diff --git a/PDP10/kx10_sys.c b/PDP10/kx10_sys.c
index e5c3231..26c4b23 100644
--- a/PDP10/kx10_sys.c
+++ b/PDP10/kx10_sys.c
@@ -288,24 +288,20 @@ t_stat load_dmp (FILE *fileref)
    uint64  data;
    uint32  high = 0;
 
-   while (fgets((char *)buffer, 80, fileref) != 0) {
-        p = (char *)buffer;
-        while (*p >= '0' && *p <= '7') {
-           data = 0;
-           while (*p >= '0' && *p <= '7') {
-               data = (data << 3) + *p - '0';
-               p++;
-           }
-           if (addr == 0135 && data != 0)
-               high = (uint32)(data & RMASK);
-           if (high != 0 && high == addr) {
-               addr = 0400000;
-               high = 0;
-           }
-           M[addr++] = data;
-           if (*p == ' ' || *p == '\t')
-               p++;
-        }
+   while (fgets(&buffer[0], 80, fileref) != 0) {
+      data = 0;
+      p = &buffer[0];
+      if (*p >= '0' && *p <= '7') {
+          for (; *p >= '0' && *p <= '7'; p++)
+              data = (data << 3) + *p - '0';
+          if (addr == 0135 && data != 0)
+             high = (uint32)(data & RMASK);
+          if (high != 0 && high == addr) {
+             addr = 0400000;
+             high = 0;
+          }
+          M[addr++] = data;
+      }
    }
    return SCPE_OK;
 }