Miscellany

//get coin entryunsigned char USBIO::get_entry(unsigned char *data){           unsigned char string[80];    string[0]='@';string[1]=0;string[2]=CMD_ENTRY;string[3]='*';    usbio.WriteBuffer(string,4);    Uint32 time=SDL_GetTicks()+1000;    do    {        unsigned char reply=comms_recieve(data);        if (reply==CMD_ENTRY)            return(1);        else if (reply)            printf("Get_Entry, recieved WRONG %d\n",reply);    }while(time>SDL_GetTicks());    return(0);    }