mirror of
https://github.com/cc65/cc65.git
synced 2024-12-23 04:30:10 +00:00
78 lines
3.8 KiB
C
78 lines
3.8 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* em-kernel.h */
|
|
/* */
|
|
/* Internally used EM functions */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 2002-2003 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 _EM_KERNEL_H
|
|
#define _EM_KERNEL_H
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Data */
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
/* A structure that describes the header of an extended memory driver loaded
|
|
** into memory.
|
|
*/
|
|
typedef struct {
|
|
|
|
/* Driver header */
|
|
char id[3]; /* Contains 0x65, 0x6d, 0x64 ("emd") */
|
|
unsigned char version; /* Interface version */
|
|
void* libreference; /* Library reference */
|
|
|
|
/* Jump vectors. Note that these are not C callable */
|
|
void* install; /* INSTALL routine */
|
|
void* deinstall; /* DEINSTALL routine */
|
|
void* pagecount; /* PAGECOUNT routine */
|
|
void* map; /* MAP routine */
|
|
void* use; /* USE routine */
|
|
void* mapclean; /* MAPCLEAN routine */
|
|
void* copyfrom; /* COPYFROM routine */
|
|
void* copyto; /* COPYTO routine */
|
|
|
|
} em_drv_header;
|
|
|
|
|
|
|
|
/* EM kernel variables */
|
|
extern em_drv_header* em_drv; /* Pointer to driver */
|
|
|
|
|
|
|
|
/* End of em-kernel.h */
|
|
#endif
|