Replace direct file access with VFS routines

src/general.h

@@ -1,17 +1,15 @@
 #ifndef _FCEU_GENERAL_H
 #define _FCEU_GENERAL_H
 
-void GetFileBase(const char *f);
 extern uint32 uppow2(uint32 n);
 
 char *FCEU_MakeFName(int type, int id1, char *cd1);
 
 enum FILE_TYPES
 {
-    FCEUMKF_FDSROM = 1,
-    FCEUMKF_PALETTE,
-    FCEUMKF_GGROM,
-    FCEUMKF_FDS
+   FCEUMKF_FDSROM = 1,
+   FCEUMKF_PALETTE,
+   FCEUMKF_GGROM
 };
 
 #endif