Stefan Haubenthal fixed a few typos.

[cc65] / include / c64.h

diff --git a/include/c64.h b/include/c64.h
index bb5db2878db43cfd75ce5d3e970edd50623b256b..b5606ad8d793b4253ebceaede5de98b1a5d81564 100644 (file)
--- a/include/c64.h
+++ b/include/c64.h
@@ -1,8 +1,35 @@
-/*
- * c64.h
- *
- * Ullrich von Bassewitz, 12.08.1998
- */
+/*****************************************************************************/
+/*                                                                           */
+/*                                  c64.h                                   */
+/*                                                                           */
+/*                     C64 system specific definitions                      */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 1998-2003 Ullrich von Bassewitz                                       */
+/*               Römerstrasse 52                                             */
+/*               D-70794 Filderstadt                                         */
+/* EMail:        uz@cc65.org                                                 */
+/*                                                                           */
+/*                                                                           */
+/* 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 +38,19 @@
 
 
 
+/* Check for errors */
+#if !defined(__C64__)
+#  error This module may only be used when compiling for the C64!
+#endif
+
+
+
+/*****************************************************************************/
+/*                                  Data                                    */
+/*****************************************************************************/
+
+
+
 /* Additional key defines */
 #define CH_F1                  133
 #define CH_F2                  137
@@ -21,14 +61,13 @@
 #define CH_F7                  136
 #define CH_F8                  140
 
-
-
 /* Color defines */
 #define COLOR_BLACK            0x00
 #define COLOR_WHITE            0x01
 #define COLOR_RED              0x02
 #define COLOR_CYAN             0x03
 #define COLOR_VIOLET           0x04
+#define COLOR_PURPLE            COLOR_VIOLET
 #define COLOR_GREEN            0x05
 #define COLOR_BLUE             0x06
 #define COLOR_YELLOW           0x07
@@ -41,11 +80,9 @@
 #define COLOR_LIGHTBLUE        0x0E
 #define COLOR_GRAY3            0x0F
 
-
-
 /* Define hardware */
-#include <_vic.h>
-#define VIC    (*(struct __vic*)0xD000)
+#include <_vic2.h>
+#define VIC            (*(struct __vic2*)0xD000)
 
 #include <_sid.h>
 #define        SID     (*(struct __sid*)0xD400)
@@ -54,11 +91,27 @@
 #define CIA1   (*(struct __6526*)0xDC00)
 #define CIA2   (*(struct __6526*)0xDD00)
 
-
-
 /* Define special memory areas */
 #define COLOR_RAM      ((unsigned char*)0xD800)
 
+/* Return codes for get_ostype */
+#define C64_OS_US       0xAA            /* US version */
+#define C64_OS_PET64    0x64            /* PET 64 */
+#define C64_OS_SX64     0x43            /* SX-64 */
+#define C64_EU_NEW      0x03
+#define C64_EU_OLD      0x00
+
+
+
+/*****************************************************************************/
+/*                                  Code                                    */
+/*****************************************************************************/
+
+
+
+unsigned char get_ostype (void);
+/* Get the ROM version. Returns one of the C64_OS_xxx codes. */
+
 
 
 /* End of c64.h */