-/*
- * pet.h
- *
- * Ullrich von Bassewitz, 26.11.1998
- */
+/*****************************************************************************/
+/* */
+/* pet.h */
+/* */
+/* PET system specific definitions */
+/* */
+/* */
+/* */
+/* (C) 1998-2005 Ullrich von Bassewitz */
+/* Roemerstrasse 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. */
+/* */
+/*****************************************************************************/
+/* Check for errors */
+#if !defined(__PET__)
+# error This module may only be used when compiling for the CBM PET!
+#endif
+
+
+
+/*****************************************************************************/
+/* Data */
+/*****************************************************************************/
+
+
+
/* Color defines */
-#define COLOR_BLACK 0x00
-#define COLOR_WHITE 0x01
+#define COLOR_BLACK 0x00
+#define COLOR_WHITE 0x01
+/* Masks for joy_read */
+#define JOY_UP_MASK 0x01
+#define JOY_DOWN_MASK 0x02
+#define JOY_LEFT_MASK 0x04
+#define JOY_RIGHT_MASK 0x08
+#define JOY_BTN_1_MASK 0x10
+
+/* Define hardware */
+#include <_pia.h>
+#define PIA1 (*(struct __pia*)0xE810)
+#define PIA2 (*(struct __pia*)0xE820)
+
+#include <_6522.h>
+#define VIA (*(struct __6522*)0xE840)
+
+/* All models from 40xx and above */
+#include <_6545.h>
+#define CRTC (*(struct __6545)0xE880)
+
+/* SuperPET only */
+#include <_6551.h>
+#define ACIA (*(struct __6551*)0xEFF0)
-/* End of pet.h */
-#endif
+/*****************************************************************************/
+/* Variables */
+/*****************************************************************************/
+
+/* The addresses of the static drivers */
+extern void pet_ptvjoy_joy[];
+extern void pet_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
+
+
+
+/*****************************************************************************/
+/* Code */
+/*****************************************************************************/
+
+
+
+/* The following #defines will cause the matching functions calls in conio.h
+** to be overlaid by macros with the same names, saving the function call
+** overhead.
+*/
+#define _textcolor(color) COLOR_WHITE
+#define _bgcolor(color) COLOR_BLACK
+#define _bordercolor(color) COLOR_BLACK
+#define _cpeekcolor(color) COLOR_WHITE
+
+
+
+/* End of pet.h */
+#endif