--- a/v09.c	Mon Jul 02 02:12:31 2018 +0900
+++ b/v09.c	Mon Jul 02 19:07:39 2018 +0900
@@ -113,6 +113,7 @@
      tracing=1;attention=1;    
    } else if (strcmp(argv[i],"-rom")==0) {
      i++;
+     timer = 0;  // non standard rom image, don't start timer
      romfile = argv[i];
    } else if (strcmp(argv[i],"-tl")==0) {
      i++;
@@ -126,9 +127,9 @@
    } else if (strcmp(argv[i],"-l")==0) {
      i++;
      romstart=strtol(argv[i],(char**)0,0);
-   } else if (strcmp(argv[i],"-nt")==0) {
+   } else if (strcmp(argv[i],"-nt")==0) {  // start debugger at the start
      attention = escape = 1;
-     timer = 0;
+     timer = 0;   // no timer
    } else usage();
  }   
  #ifdef MSDOS