mirror of
https://github.com/cc65/cc65.git
synced 2024-11-15 11:05:56 +00:00
114 lines
4.5 KiB
C
114 lines
4.5 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* 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. */
|
|
/* */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
#ifndef _PET_H
|
|
#define _PET_H
|
|
|
|
|
|
|
|
/* 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
|
|
|
|
/* 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)
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* 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
|