Working

[cc65] / include / apple2.h

diff --git a/include/apple2.h b/include/apple2.h
index a89052d5056f1eb34aabbc7a2575e683a6e6d38a..0d05d511b8cceea4bcbca26904d6d8f5374f9c86 100644 (file)
--- a/include/apple2.h
+++ b/include/apple2.h
@@ -1,8 +1,32 @@
-/*
- * apple2.h
- *
- * Written by Kevin Ruland.
- */
+/*****************************************************************************/
+/*                                                                           */
+/*                                apple2.h                                  */
+/*                                                                           */
+/*                  Apple ][ system specific definitions                    */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 2000  Kevin Ruland, <kevin@rodin.wustl.edu>                           */
+/*                                                                           */
+/*                                                                           */
+/* This software is provided 'as-is', without any expressed or implied       */
+/* warranty.  In no event will the authors be held liable for any damages    */
+/* arising from the use of this software.                                    */
+/*                                                                           */
+/* Permission is granted to anyone to use this software for any purpose,     */
+/* including commercial applications, and to alter it and redistribute it    */
+/* freely, subject to the following restrictions:                            */
+/*                                                                           */
+/* 1. The origin of this software must not be misrepresented; you must not   */
+/*    claim that you wrote the original software. If you use this software   */
+/*    in a product, an acknowledgment in the product documentation would be  */
+/*    appreciated but is not required.                                       */
+/* 2. Altered source versions must be plainly marked as such, and must not   */
+/*    be misrepresented as being the original software.                      */
+/* 3. This notice may not be removed or altered from any source              */
+/*    distribution.                                                          */
+/*                                                                           */
+/*****************************************************************************/
 
 
 
@@ -11,6 +35,13 @@
 
 
 
+/* Check for errors */
+#if !defined(__APPLE2__)
+#  error This module may only be used when compiling for the Apple ][!
+#endif
+
+
+
 /* Color Defines
  * Since Apple2 does not support color text these defines are only
  * used to get the library to compile correctly.  They should not be used