--- uae/src/include/memory.h	2018/04/24 16:48:59	1.1.1.5
+++ uae/src/include/memory.h	2018/04/24 16:57:02	1.1.1.7
@@ -15,6 +15,10 @@
 #define SAVE_MEMORY_BANKS
 #endif
 
+extern int special_mem;
+#define S_READ 1
+#define S_WRITE 2
+
 typedef uae_u32 (*mem_get_func)(uaecptr) REGPARAM;
 typedef void (*mem_put_func)(uaecptr, uae_u32) REGPARAM;
 typedef uae_u8 *(*xlate_func)(uaecptr) REGPARAM;
@@ -175,3 +179,11 @@ STATIC_INLINE int valid_address(uaecptr
 {
     return get_mem_bank(addr).check(addr, size);
 }
+
+/* For faster access in custom chip emulation.  */
+extern uae_u32 chipmem_lget (uaecptr) REGPARAM;
+extern uae_u32 chipmem_wget (uaecptr) REGPARAM;
+extern uae_u32 chipmem_bget (uaecptr) REGPARAM;
+extern void chipmem_lput (uaecptr, uae_u32) REGPARAM;
+extern void chipmem_wput (uaecptr, uae_u32) REGPARAM;
+extern void chipmem_bput (uaecptr, uae_u32) REGPARAM;