command.h
#ifndef __COMMAND_H__
#define __COMMAND_H__
int F1ok (GPPort*);
long F1getdata (GPPort*,char *, unsigned char *);
int F1status (GPPort*);
char F1newstatus (GPPort *port, int, char *);
int F1howmany (GPPort *);
int F1fopen (GPPort *,char *);
long F1fread(GPPort *,unsigned char *data, long len);
long F1fwrite(GPPort *,unsigned char *data, long len, unsigned char b);
long F1fseek (GPPort *,long, int);
unsigned long F1finfo (GPPort *,char *);
int F1fclose (GPPort *);
int F1deletepicture (GPPort*,int);
#endif