mirror of
https://github.com/cc65/cc65.git
synced 2024-11-19 21:32:19 +00:00
154 lines
5.5 KiB
C
154 lines
5.5 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* cbm.h */
|
|
/* */
|
|
/* CBM system specific definitions */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 1998-2000 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 _CBM_H
|
|
#define _CBM_H
|
|
|
|
|
|
|
|
/* Load the system specific files here, if needed */
|
|
#ifdef __C64__
|
|
#ifndef _C64_H
|
|
#include <c64.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __C128__
|
|
#ifndef _C128_H
|
|
#include <c128.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __PLUS4__
|
|
#ifndef _PLUS4_H
|
|
#include <plus4.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __CBM610__
|
|
#ifndef _CBM610_H
|
|
#include <cbm610.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __PET__
|
|
#ifndef _PET_H
|
|
#include <pet.h>
|
|
#endif
|
|
#endif
|
|
|
|
|
|
|
|
/* Characters codes (CBM charset) */
|
|
#define CH_HLINE 96
|
|
#define CH_VLINE 125
|
|
#define CH_ULCORNER 176
|
|
#define CH_URCORNER 174
|
|
#define CH_LLCORNER 173
|
|
#define CH_LRCORNER 189
|
|
#define CH_TTEE 178
|
|
#define CH_RTEE 179
|
|
#define CH_BTEE 177
|
|
#define CH_LTEE 171
|
|
#define CH_CROSS 123
|
|
#define CH_CURS_UP 145
|
|
#define CH_CURS_DOWN 17
|
|
#define CH_CURS_LEFT 157
|
|
#define CH_CURS_RIGHT 29
|
|
#define CH_PI 126
|
|
#define CH_DEL 20
|
|
#define CH_INS 148
|
|
#define CH_ESC 95
|
|
|
|
|
|
|
|
/* Kernel level functions */
|
|
void __fastcall__ cbm_k_setlfs (unsigned char LFN, unsigned char DEV,
|
|
unsigned char SA);
|
|
void __fastcall__ cbm_k_setnam (const char* Name);
|
|
unsigned char __fastcall__ cbm_k_load(unsigned char flag, unsigned addr);
|
|
unsigned char __fastcall__ cbm_k_save(unsigned int start, unsigned int end);
|
|
unsigned char __fastcall__ cbm_k_open (void);
|
|
void __fastcall__ cbm_k_close (unsigned char FN);
|
|
unsigned char __fastcall__ cbm_k_readst (void);
|
|
unsigned char __fastcall__ cbm_k_chkin (unsigned char FN);
|
|
unsigned char __fastcall__ cbm_k_basin (void);
|
|
void __fastcall__ cbm_k_clrch (void);
|
|
|
|
/* BASIC-like functions */
|
|
unsigned char cbm_load(const char* name, unsigned char device, unsigned int addr);
|
|
/* Loads file "name" from given device to given address or to the load address
|
|
* of the file if addr is 0 (like load"name",8,1 in BASIC)
|
|
* Returns 0 if loading was successful otherwise an errorcode (see table below).
|
|
*/
|
|
|
|
unsigned char cbm_save(const char* name, unsigned char device,
|
|
unsigned int start, unsigned int end);
|
|
/* Saves a memory area from start to end-1 to a file.
|
|
* Returns 0 if saving was successful, otherwise an errorcode (see table below).
|
|
*/
|
|
|
|
unsigned char cbm_open(unsigned char lfn, unsigned char device,
|
|
unsigned char sec_addr, const char* name);
|
|
/* Opens a file. Works just like the BASIC command.
|
|
* Returns 0 if opening was successful, otherwise an errorcode (see table below).
|
|
*/
|
|
|
|
void __fastcall__ cbm_close (unsigned char lfn);
|
|
/* Closes a file */
|
|
|
|
int cbm_read(unsigned char lfn, void* buffer, unsigned int size);
|
|
/* Reads up to "size" bytes from a file to "buffer".
|
|
* Returns the number of actually read bytes, 0 if there are no bytes left (EOF)
|
|
* or -1 in case of an error. _oserror contains an errorcode then (see table below).
|
|
*/
|
|
|
|
/* Errorcodes of cbm_* I/O functions:
|
|
*
|
|
* errorcode BASIC error
|
|
* 1 = too many files
|
|
* 2 = file open
|
|
* 3 = file not open
|
|
* 4 = file not found
|
|
* 5 = device not present
|
|
* 6 = not input file
|
|
* 7 = not output file
|
|
* 8 = missing filename
|
|
* 9 = illegal device number
|
|
*/
|
|
|
|
/* End of cbm.h */
|
|
#endif
|