--- SheepShaver/src/Unix/sysdeps.h	2005/07/03 22:02:01	1.48
+++ SheepShaver/src/Unix/sysdeps.h	2006/07/06 00:01:04	1.54
@@ -90,9 +90,7 @@
 #endif
 
 // Always use the complete non-stubs Ethernet driver
-#if DIRECT_ADDRESSING
 #define USE_ETHER_FULL_DRIVER 1
-#endif
 
 #define POWERPC_ROM 1
 
@@ -113,11 +111,9 @@
 #define PPC_PROFILE_GENERIC_CALLS 0
 #define KPX_MAX_CPUS 1
 #if ENABLE_DYNGEN
-// Don't bother with predecode cache when using JIT
 #define PPC_ENABLE_JIT 1
-#undef  PPC_DECODE_CACHE
 #endif
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 #define DYNGEN_ASM_OPTS 1
 #endif
 #else
@@ -170,6 +166,12 @@ typedef int64 intptr;
 #error "Unsupported size of pointer"
 #endif
 
+// Define if the host processor supports fast unaligned load/stores
+#if defined __i386__ || defined __x86_64__
+#define UNALIGNED_PROFITABLE 1
+#endif
+
+
 /**
  *		Helper functions to byteswap data
  **/