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else if (strstr(cmdbuf,"NET1")) {
telnetmode = true;
SendRes(ResOK);
return;
}
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BBS Gaming
----------
DOSBox's serial interface can emulate a telephone modem, which allows original
DOS terminal applications to either dial or host a BBS on the Internet
via the Telnet protocol.
First, configure DOSBox with a serial port emulating a modem:
[serial]
serial1 = modem listenport:2323
Next, launch your favorite DOS terminal or BBS hosting software and configure
its corresponding serial port with default settings, as follows:
COM1:
- COM port 1
- 8N1 data-bits, stop-bits, and parity
- 57600 baud
- 03F8 address
- IRQ4 interrupt
- 16550 fifo enabled
- Software flow control (Xon/Xoff) enabled
- Hardware flow control (CTS/RTS) enabled
- Hardware flow control (DSR/DTR) disabled
To dial BBSes on the Internet:
1) Set your dialing prefix to: ATNET1^MATDT to ensure file-transfers
and command mode transitions and handled properly.
2) Set the phone number of the BBS to its hostname or IP, optionally
followed by the Telnet port number, for example:
- Phone number on non-standard port: remote.bbs.com:2323
- Phone number on standard port 23: remote.bbs.com
To host a DOS-based BBS:
1) Configure your DOSBox serial port to listen on a Telnet port greater
than 1024. This allows you to run DOSbox with normal user privileges
as opposed to granting it root or administrator privileges, for example:
[serial]
serial1 = modem listenport:2323
2) Configure your DOSBox machine to use a static IP address or be assigned
a static IP via DHCP, which can typically be configured in your router.
3) If your DOSBox machine is behind a router/firewall, add a port-
fowarding entry to listen on TCP port 23 and pass it through to
port 2323 to your DOSBox machine's IP address. This allows Internet
users to "dial" your BBS using the default Telnet port.
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