X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2F_6551.h;h=cdf766d60f24d142bf12643525cebc9c4c46d5d0;hb=df80d071e8eeb799bd1d8ec55acd1ee92714c752;hp=4618880d4e82752b139103db4815ad5a80f5cdb7;hpb=53dd513176425872128ef26031d00952ef7a0628;p=cc65

diff --git a/include/_6551.h b/include/_6551.h
index 4618880d4..cdf766d60 100644
--- a/include/_6551.h
+++ b/include/_6551.h
@@ -1,11 +1,35 @@
-/*
- * _6551.h
- *
- * Ullrich von Bassewitz, 22.09.1998
- *
- * Internal include file, do not use directly.
- *
- */
+/*****************************************************************************/
+/*                                                                           */
+/*                                  _6551.h                                  */
+/*                                                                           */
+/*                Internal include file, do not use directly                 */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 1998-2000 Ullrich von Bassewitz                                       */
+/*               Wacholderweg 14                                             */
+/*               D-70597 Stuttgart                                           */
+/* EMail:        uz@musoftware.de                                            */
+/*                                                                           */
+/*                                                                           */
+/* 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.                                                          */
+/*                                                                           */
+/*****************************************************************************/
 
 
 
@@ -16,10 +40,10 @@
 
 /* Define a structure with the 6551 register offsets */
 struct __6551 {
-    unsigned char      	data;  	       	/* Data register */
-    unsigned char      	status;	       	/* Status register */
-    unsigned char      	cmd;   	       	/* Command register */
-    unsigned char	ctrl;		/* Control register */
+    unsigned char       data;           /* Data register */
+    unsigned char       status;         /* Status register */
+    unsigned char       cmd;            /* Command register */
+    unsigned char       ctrl;           /* Control register */
 };