73 lines
1.7 KiB
C

#include "../m68k.h"
#define MAX_NUM_MAPPED_ITEMS 8
#define SIZE_KILO 1024
#define SIZE_MEGA (1024 * 1024)
#define SIZE_GIGA (1024 * 1024 * 1024)
typedef enum {
MAPTYPE_NONE,
MAPTYPE_ROM,
MAPTYPE_RAM,
MAPTYPE_REGISTER,
MAPTYPE_NUM,
} map_types;
typedef enum {
MAPCMD_UNKNOWN,
MAPCMD_TYPE,
MAPCMD_ADDRESS,
MAPCMD_SIZE,
MAPCMD_RANGE,
MAPCMD_FILENAME,
MAPCMD_OVL_REMAP,
MAPCMD_MAP_ID,
MAPCMD_NUM,
} map_cmds;
typedef enum {
CONFITEM_NONE,
CONFITEM_CPUTYPE,
CONFITEM_MAP,
CONFITEM_LOOPCYCLES,
CONFITEM_MOUSE,
CONFITEM_KEYBOARD,
CONFITEM_NUM,
} config_items;
typedef enum {
OP_TYPE_BYTE,
OP_TYPE_WORD,
OP_TYPE_LONGWORD,
OP_TYPE_MEM,
OP_TYPE_NUM,
} map_op_types;
struct emulator_config {
unsigned int cpu_type;
unsigned char map_type[MAX_NUM_MAPPED_ITEMS];
long map_offset[MAX_NUM_MAPPED_ITEMS];
unsigned int map_size[MAX_NUM_MAPPED_ITEMS];
unsigned char *map_data[MAX_NUM_MAPPED_ITEMS];
int map_mirror[MAX_NUM_MAPPED_ITEMS];
char *map_id[MAX_NUM_MAPPED_ITEMS];
char *mouse_file;
char mouse_toggle_key, keyboard_toggle_key;
unsigned char mouse_enabled, keyboard_enabled;
unsigned int loop_cycles;
};
unsigned int get_m68k_cpu_type(char *name);
struct emulator_config *load_config_file(char *filename);
int handle_mapped_read(struct emulator_config *cfg, unsigned int addr, unsigned int *val, unsigned char type, unsigned char mirror);
int handle_mapped_write(struct emulator_config *cfg, unsigned int addr, unsigned int value, unsigned char type, unsigned char mirror);
int handle_register_read(unsigned int addr, unsigned char type, unsigned int *val);
int handle_register_write(unsigned int addr, unsigned int value, unsigned char type);
int get_mouse_status(char *x, char *y, char *b);