emu.h

/*
 * Copyright (C) 2024 by Matthieu CASTET <castet.matthieu@free.fr>
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include "bus.h"

//#define TEST_MODE

struct chip {
    int (*process)(void *priv, struct bus *bus);
    void *priv;
    //int (*dump_state)(void *priv, struct bus *bus, FILE *f);
    void (*destroy)(void *priv);
};


// ====================================
// Log control
// ====================================
#define	LOG_SHORT	0x0001
#define	LOG_HRAST	0x0002
#define	LOG_DEBUG	0x0004

extern FILE *log_file;
extern unsigned log_flags;
#define	DIS(...)	fprintf (log_file, __VA_ARGS__)
#define	LOG(...)	do { if (log_flags & LOG_SHORT) fprintf (log_file, __VA_ARGS__); } while (0)

/* hw options */
enum hw {
    HW_PRINTER = 1,
    HW_CDR = 2,
};

void disasm (unsigned addr, unsigned opcode);


int alu_init(struct chip *chip);


int brom_init(struct chip *chip, const char *name, int disasm);

int load_dump (unsigned short *buf, int buf_len, const char *name, int *base);
int load_dumpK (unsigned char buf[][16], int buf_len, const char *name, int *base);
int load_dump8 (unsigned char *buf, int buf_len, const char *name);


int display_init(struct chip *chip, const char *name);
void display_print(const char *line);
void display_dbgprint(const char *line);
int key_init(struct chip *chip, const char *name, enum hw hw_opt);

int scom_init(struct chip *chip, const char *name);
int ram_init(struct chip *chip, int addr);
int ram2_init(struct chip *chip, int addr);
int printer_init(struct chip *chip);

int lib_init(struct chip *chip, const char *name, int disasm);
extern const char libtoken[100][8];