+extern int cmdUp (char *, context *);
+extern int cmdDown (char *, context *);
+extern int cmdWhere (char *, context *);
+extern int cmdOutput (char *, context *);
+extern int cmdDisasm1 (char *, context *);
+extern int cmdDisasmF (char *, context *);
+extern int cmdDisplay (char *, context *);
+extern int cmdUnDisplay (char *, context *);
+extern void displayAll (context *);
+