mirror of
https://github.com/cc65/cc65.git
synced 2024-12-30 20:29:25 +00:00
81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* joystick.h */
|
|
/* */
|
|
/* Read the joystick on systems that support it */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 1998-2001 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. */
|
|
/* */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
#ifndef _JOYSTICK_H
|
|
#define _JOYSTICK_H
|
|
|
|
|
|
|
|
/* Define __JOYSTICK__ for systems that support a joystick */
|
|
#if defined(__ATARI__) || defined(__C64__) || defined(__C128__) || defined(__PLUS4__) || defined(__CBM510__) || defined(__VIC20__)
|
|
# define __JOYSTICK__
|
|
#else
|
|
# error The target system does not support a joystick!
|
|
# endif
|
|
|
|
/* Argument for the function */
|
|
#define JOY_1 0
|
|
#define JOY_2 1
|
|
|
|
/* Result codes of the function. The actual code is a bitwise or
|
|
* of one or more of the following values.
|
|
*/
|
|
#if defined(__VIC20__)
|
|
# define JOY_UP 0x02
|
|
# define JOY_DOWN 0x04
|
|
# define JOY_LEFT 0x08
|
|
# define JOY_RIGHT 0x80
|
|
# define JOY_FIRE 0x10
|
|
#else
|
|
# define JOY_UP 0x01
|
|
# define JOY_DOWN 0x02
|
|
# define JOY_LEFT 0x04
|
|
# define JOY_RIGHT 0x08
|
|
# define JOY_FIRE 0x10
|
|
#endif
|
|
|
|
|
|
|
|
unsigned __fastcall__ readjoy (unsigned char joy);
|
|
/* Read the joystick. The argument is one of JOY_1/JOY2 */
|
|
|
|
|
|
|
|
/* End of joystick.h */
|
|
#endif
|
|
|
|
|
|
|