function HM_OpenCommPort(port: UINT; nComBaud: UINT; nComDataBit: integer; nComParity: integer; nComStopBit: integer): BOOL stdcall; external 'multidll.dll';
function HM_warm_start(port: UINT; address : char): integer stdcall; external 'multidll.dll';
function HM_dir(port: UINT; address: char; str: PChar):integer stdcall; external 'multidll.dll';
function HM_run(port: UINT; address: char; str: PChar):integer stdcall; external 'multidll.dll';
function HM_download(port: UINT; address: char; sour_name : PChar; dest_name : PChar): integer stdcall; external 'multidll.dll';
function HM_download1(port: UINT; address: char; sour_name : PChar; dest_name : PChar ; lTotalLength : pointer): integer stdcall; external 'multidll.dll';
function HM_upload1(port: UINT; address: char; sour_name : PChar; dest_name : PChar): integer stdcall; external 'multidll.dll';
function HM_download2(lByteCount : pointer; lPacketCount : pointer): integer stdcall; external 'multidll.dll';
function HM_upload(port: UINT; address: char; sour_name : PChar; dest_name : PChar): integer stdcall; external 'multidll.dll';
function HM_upload2(lByteCount : pointer; lPacketCount : pointer): integer stdcall; external 'multidll.dll';
procedure HM_time_delay(time_period : integer); stdcall;  external 'multidll.dll';
procedure HM_set_power_saving_status(status : BOOL); stdcall;  external 'multidll.dll';
procedure HM_get_power_saving_status; stdcall;  external 'multidll.dll';
procedure HM_set_time_out(delay_time : longint); stdcall;  external 'multidll.dll';
procedure HM_set_ESC_delay(delay_time: integer); stdcall;  external 'multidll.dll';
procedure HM_set_NAK_delay(delay_time:integer); stdcall;  external 'multidll.dll';
procedure HM_CloseCommPort(port : UINT); stdcall;  external 'multidll.dll';
function HM_get_power_saving_return: integer stdcall; external 'multidll.dll';
function HM_get_time_out: longint stdcall; external 'multidll.dll';
function HM_get_return_string_length(index: integer): integer stdcall; external 'multidll.dll';
function HM_get_ESC_delay: integer stdcall; external 'multidll.dll';
function HM_get_NAK_delay: integer stdcall; external 'multidll.dll';
function HM_kermit(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_autoboot(port: UINT; address: char; fn : PChar): integer stdcall; external 'multidll.dll';
function HM_bar_tab(port: UINT; address: char; str: PChar): integer stdcall; external 'multidll.dll';
function HM_buzzer(port: UINT; address: char; status : integer): integer stdcall; external 'multidll.dll';
function HM_cold_start(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_comm_tab(port: UINT; address: char; str : PChar): integer stdcall; external 'multidll.dll';
function HM_date_time(port: UINT; address: char; str : PChar): integer stdcall; external 'multidll.dll';
function HM_delete(port: UINT; address: char; file_name : PChar): integer stdcall; external 'multidll.dll';
function HM_dev_tab(port: UINT; address: char; str : PChar): integer stdcall; external 'multidll.dll';
function HM_exec(port: UINT; address: char; file_name : PChar): integer stdcall; external 'multidll.dll';
function HM_exec_file(port: UINT; address: char; fn : PChar): integer stdcall; external 'multidll.dll';
function HM_terminal_id(port: UINT; address: char; str : PChar): integer stdcall; external 'multidll.dll';
function HM_exe_size(port: UINT; address: char; size : integer): integer stdcall; external 'multidll.dll';
function HM_file_exist(port: UINT; address: char; fn : PChar; len : pointer): integer stdcall; external 'multidll.dll';
function HM_keypad(port: UINT; address: char; status : integer): integer stdcall; external 'multidll.dll';
function HM_password(port: UINT; address: char; str : PChar): integer stdcall; external 'multidll.dll';
function HM_power_saving_off(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_power_saving_on(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_poll(port: UINT; address: char; data_buf : PChar; data_len : pointer): integer stdcall; external 'multidll.dll';
function HM_ram_size(port: UINT; address: char; t_size : pointer; e_size : pointer; f_size : pointer; et_size : pointer; ef_size : pointer): integer stdcall; external 'multidll.dll';
function HM_send_data(port: UINT; address: char; data_buf : PChar): integer stdcall; external 'multidll.dll';
function HM_sendback(port: UINT; address: char; in_buf : PChar ; out_buf : PChar): integer stdcall; external 'multidll.dll';
function HM_set_address(port: UINT; address: char; n_addr : char): integer stdcall; external 'multidll.dll';
function HM_term_tab(port: UINT; address: char ; str : PChar): integer stdcall; external 'multidll.dll';
function HM_upload_mode(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_ups(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_320_field_port(port: UINT; address: char; data_buf : PChar): integer stdcall; external 'multidll.dll';
function HM_320_min_len(port: UINT; address: char; data_buf : PChar): integer stdcall; external 'multidll.dll';
function HM_320_record(port: UINT; address: char; data_buf : PChar): integer stdcall; external 'multidll.dll';
procedure HM_set_upload_file_save_mode(mode : integer); stdcall;  external 'multidll.dll';
function HM_get_upload_file_save_mode: integer stdcall; external 'multidll.dll';
function HM_version: integer stdcall; external 'multidll.dll';
function HM_Tester_Download_Initial(port: UINT; address: char; fname: PChar): integer stdcall; external 'multidll.dll';
function HM_Tester_Downloading(port: UINT; sour_name:PChar): integer stdcall; external 'multidll.dll';
function HM_Tester_Download_Finish(port: UINT; address: char): integer stdcall; external 'multidll.dll';
procedure HM_set_Tester_delay(delay_time: integer); stdcall;  external 'multidll.dll';
function HC_getch(port: UINT):char stdcall; external 'multidll.dll';
procedure HC_putch(port: UINT;cc: char); stdcall;  external 'multidll.dll';
function HC_modem_cmd(port: UINT; str: PChar;wait: longint): integer stdcall; external 'multidll.dll';
function HC_modem_cmd_mode(port: UINT;wait: longint): integer stdcall; external 'multidll.dll';
function HM_cancel_download(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_cancel_upload(port: UINT; address: char): integer stdcall; external 'multidll.dll';
function HM_dir_ROM(port: UINT; address: char; str: PChar): integer stdcall; external 'multidll.dll';
function HM_flash_size(port: UINT; address: char; t_size: pointer;f_size: pointer): integer stdcall; external 'multidll.dll';
function HM_firmware_version(port: UINT; address: char; str: PChar): integer stdcall; external 'multidll.dll';
function HM_upload11(port: UINT; address: char; sour_name: PChar): integer stdcall; external 'multidll.dll';
function HM_upload22(data: PChar; len: pointer): integer stdcall; external 'multidll.dll';