--- gforth/arch/generic/machine.h	2003/01/03 17:10:10	1.19
+++ gforth/arch/generic/machine.h	2007/03/31 12:58:07	1.26
@@ -2,7 +2,7 @@
   This is a generic file for 32-bit machines with IEEE FP arithmetic (no VMS).
   It only supports indirect threading.
 
-  Copyright (C) 1995,1998,1999 Free Software Foundation, Inc.
+  Copyright (C) 1995,1998,1999,2003 Free Software Foundation, Inc.
 
   This file is part of Gforth.
 
@@ -40,9 +40,13 @@
 #define USE_FTOS
 #endif
 #endif
-/* I don't do the same for the data stack (i.e. USE_TOS), since this
-   loses on processors with few registers. USE_TOS might be defined in
-   the processor-specific files */
+
+#ifndef USE_TOS
+#ifndef USE_NO_TOS
+/* keep top of data stack in register.  Usually a good idea unless registers are very scarce */
+#define USE_TOS
+#endif
+#endif
 
 #ifndef INDIRECT_THREADED
 #ifndef DIRECT_THREADED
@@ -76,17 +80,35 @@ typedef void *Label;
 
 /* feature defines, these setting should be identical to the ones in machpc.fs */
 
-#define HAS_DCOMPS
+#ifndef STANDALONE
+#warning hosted system
 #define HAS_FILE
 #define HAS_FLOATING
-#define HAS_GLOCALS
-#define HAS_HASH
 #define HAS_OS
-#define HAS_XCONDS
-#define HAS_STANDARDTHREADING
 #define HAS_DEBUG
+#define HAS_GLOCALS
+#define HAS_HASH
 #ifndef HAS_PEEPHOLE
 #define HAS_PEEPHOLE
 #endif
+#else
+#warning standalone system
+#undef HAS_FILE
+#undef HAS_FLOATING
+#undef HAS_OS
+#undef HAS_DEBUG
+#undef HAS_GLOCALS
+#undef HAS_HASH
+#define HAS_F83HEADERSTRING
+#ifndef PUTC
+# define PUTC(x) putc(x, stdout)
+#endif
+#ifndef TYPE
+# define TYPE(x, l) fwrite(x, l, 1, stdout)
+#endif
+#endif
+#define HAS_DCOMPS
+#define HAS_XCONDS
+#define HAS_STANDARDTHREADING
 
 #define RELINFOBITS	8