mirror of
https://github.com/cc65/cc65.git
synced 2024-11-12 07:07:19 +00:00
85 lines
3.9 KiB
C
85 lines
3.9 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* joy-kernel.h */
|
|
/* */
|
|
/* Internally used joystick functions */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 2002-2006, 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 _JOY_KERNEL_H
|
|
#define _JOY_KERNEL_H
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Data */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
/* A structure that describes the header of a joystick driver loaded into
|
|
** memory.
|
|
*/
|
|
typedef struct {
|
|
|
|
/* Driver header */
|
|
char id[3]; /* Contains 0x6a, 0x6f, 0x79 ("joy") */
|
|
unsigned char version; /* Interface version */
|
|
void* libreference; /* Library reference */
|
|
|
|
/* Jump vectors. Note that these are not C callable */
|
|
void* install; /* INSTALL routine */
|
|
void* uninstall; /* UNINSTALL routine */
|
|
void* count; /* COUNT routine */
|
|
void* read; /* READ routine */
|
|
|
|
} joy_drv_header;
|
|
|
|
|
|
|
|
/* JOY kernel variables */
|
|
extern joy_drv_header* joy_drv; /* Pointer to driver */
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Code */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
void joy_clear_ptr (void);
|
|
/* Clear the joy_drv pointer */
|
|
|
|
|
|
|
|
/* End of joy-kernel.h */
|
|
#endif
|