#endif
+#ifdef LIGHTREC
#define INVALID_PTR ((void *)-1)
+#else
+#define INVALID_PTR NULL
+#endif
extern s8 *psxM;
#define psxMs8(mem) psxM[(mem) & 0x1fffff]
int psxMemInit();
void psxMemReset();
+void psxMemOnIsolate(int enable);
void psxMemShutdown();
u8 psxMemRead8 (u32 mem);