implement some loads and stores

game/kernel/fileio.cpp

@@ -199,6 +199,7 @@ char* basename_goal(char* s) {
     }
   }
 
+  /* Original code, has memory bug.
   // back up...
   for (;;) {
     if (pt < input) {
@@ -211,6 +212,20 @@ char* basename_goal(char* s) {
       return pt + 1;              // and return one past
     }
   }
+   */
+
+  // back up...
+  for (;;) {
+    if (pt <= input) {
+      return input;
+    }
+    pt--;
+    char c = *pt;
+    // until we hit a slash.
+    if (c == '\\' || c == '/') {  // slashes
+      return pt + 1;              // and return one past
+    }
+  }
 }
 
 /*!