Delphi: Delphi to obtain various state Modem, first determine whether you can open the port, there is no Model determine the presence, if not given prompt "did not find the presence of a Modem can be achieved if there is Modem each state, such as clear to send, data preparation ready, dialing instructions, accepting the detection signals. program through the COM2 serial port modem.

Code\delphi\pudn\upandload\DATA\Delphi_418385\Delphi_418385\rd.txt
....\......\....\.........\....\.............\.............\ModemStatus\ModemStatus.cfg
....\......\....\.........\....\.............\.............\...........\Frm_ModemStatus.ddp
....\......\....\.........\....\.............\.............\...........\Frm_ModemStatus.dfm
....\......\....\.........\....\.............\.............\...........\ModemStatus.dof
....\......\....\.........\....\.............\.............\...........\ModemStatus.dpr
....\......\....\.........\....\.............\.............\...........\Frm_ModemStatus.pas
....\......\....\.........\....\.............\.............\...........\ModemStatus.res
....\......\....\.........\....\.............\.............\ModemStatus

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