#define SYSGYO_ON 0xc7
#define SYSGYO_OFF 0x87

void CON_systemgyo(unsigned char sw);
void start_gamen(void);
void mos_operate(int, char *, char *);

int file_read( int, char *, char *);
void kadai_kakidashi(int fontno, char *kadai);
void kaisetsu_kakidashi(int fontno, char *kaisetsu);

extern char	work[4096];
extern char	data_file[800][81];
extern int	kadai_gyo[800];

extern char maru24hk[31];
extern char goth24hk[31];
extern char kyou24hk[31];
extern char minn24hk[31];
extern char maru24[31];
extern char goth24[31];
extern char kyou24[31];
extern char minn24[31];

extern char title1[320];
extern char title2[288];
extern char syuryou[96];
extern char kakushia[128];
extern char kakushin[128];
extern char minchou[96];
extern char kyoukasho[128];
extern char kensakuji[96];
extern char seikai[96];
extern char tsugi[96];
extern char kadai[144];
extern char kaisetsu[144];