Added tutorial files from Maciek

git-svn-id: svn://svn.cc65.org/cc65/trunk@149 b7a2c559-68d2-44c3-8de9-860c34a00d81

samples/geos/hello1.c

@@ -0,0 +1,29 @@
+
+/*
+
+    GEOSLib example
+    
+    Hello, world example - with DBox
+    
+    Maciej 'YTM/Alliance' Witkowiak
+    <ytm@friko.onet.pl>
+    
+    26.12.1999
+*/
+
+#include <geos.h>
+
+void main (void)
+{
+
+/* Let's show what we've got... */
+
+    DlgBoxOk(CBOLDON "Hello, world" CPLAINTEXT,
+	     "This is written in C!");
+	     
+/* Normal apps exit from main into system's mainloop, and app finish
+   when user selects it from icons or menu, but here we want to exit
+   immediately.
+*/
+    EnterDeskTop();
+}