Release 0.1.0

WHAT'S NEW with version 0.1.0:
    - Integrated patches from Alexandre.
    - Minor bug fix in if1632.S

WHAT'S NEW with version 0.0.5:
    - Patches from Alexandre Julliard.  Some integration with Tcl.
    - Generic interface for callback procedures.  This will allow
      callbacks into DLLs.
    - MakeProcInstance() has been implemented but untested.

WHAT'S NEW with version 0.0.4:
    - Eric Youngdale modified wine.c and selector.c to allow loading
      of Windows DLLs.
    - Added global memory allocation routines (GlobalAlloc, GlobalFree,
      and GlobalLock)
    - Bitmap resource loading into global memory.
diff --git a/callback.h b/callback.h
new file mode 100644
index 0000000..b867e43
--- /dev/null
+++ b/callback.h
@@ -0,0 +1,29 @@
+/* $Id$
+ */
+/*
+ * Copyright  Robert J. Amstadt, 1993
+ */
+
+#ifndef CALLBACK_H
+#define CALLBACK_H
+
+#include <stdlib.h>
+#include <stdarg.h>
+
+#define CALLBACK_SIZE_WORD	0
+#define CALLBACK_SIZE_LONG	1
+
+extern int CallTo16(unsigned int csip, unsigned short ds);
+extern int CallBack16(void *func, int n_args, ...);
+
+
+/*
+ * Windows procedure calling:  
+ *     f(a, b, c, d)
+ *     wndprocfunc(HWND hwnd, WORD message, WORD wParam, LONG lParam)
+ */
+#define CALLWNDPROC(f, a, b, c, d) \
+    CallBack16((f), 4, CALLBACK_SIZE_WORD, (a), CALLBACK_SIZE_WORD, (b), \
+	       CALLBACK_SIZE_WORD, (c), CALLBACK_SIZE_LONG, (d))
+
+#endif /* CALLBACK_H */