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Connecting to a BBS

FujiNet’s built-in WiFi modem emulation allows your Atari to connect to bulletin board systems (BBSes) over the internet using standard Hayes-compatible AT commands. This guide walks you through connecting to a BBS step by step.

Prerequisites

  • An Atari computer with FujiNet connected and powered on
  • A working WiFi connection configured in CONFIG
  • A host slot pointed to atari-apps.irata.online (or another source for the modem programs disk)

Connection Workflow

flowchart TD
    A[Boot CONFIG] --> B[Select atari-apps.irata.online]
    B --> C[Navigate to Atari_8-bit / Comms]
    C --> D[Select modem-programs.atr]
    D --> E[Mount as Read on D1:]
    E --> F[Press OPTION to boot]
    F --> G[Select BOBTerm from menu]
    G --> H[Set baud rate]
    H --> I[Enter terminal mode]
    I --> J[Dial BBS with ATDT command]
    J --> K[Interact with BBS]
    K --> L[Log out and disconnect]

Step-by-Step Guide

1. Load the Modem Programs Disk

  1. Power on FujiNet and your Atari. Wait for CONFIG to boot.
  2. Select the host slot for atari-apps.irata.online.
  3. Navigate into the Atari_8-bit folder, then the Comms folder.
  4. Select modem-programs.atr.
  5. Ensure it is mounted as R (read-only) on D1:.
  6. Press OPTION to boot.

2. Launch BOBTerm

  1. Wait for the menu to appear after booting.
  2. Select 1 for BOBTerm and wait for it to load.

3. Set the Baud Rate

  1. Once BOBTerm is loaded, press B to cycle through baud rates.
  2. Press B once to select 2400 baud, or press B twice to select 4800 baud.
  3. Press RETURN to enter terminal mode.

Tip: Most BBSes work well at 2400 or 4800 baud. Some may support higher speeds.

4. Test the Modem

Before dialing, verify that the modem emulation is working:

  1. Type AT and press RETURN.
  2. FujiNet should respond with OK.

If you do not see OK, check your WiFi connection and try again.

5. Dial a BBS

Use the ATDT command followed by the BBS hostname and optional port number:

ATDT hostname[:port]

For example:

ATDT southernamis.ddns.net

Or, to specify a port:

ATDT basementbbs.ddns.net:9000

FujiNet will attempt to connect. On success, you will see CONNECT followed by the baud rate, then the BBS login screen.

6. Interact with the BBS

  • Follow the BBS prompts to log in. If you are a new user, the BBS will typically guide you through registration.
  • Press ? at the main prompt for a list of available commands.
  • Explore message boards, file libraries, and online games.

7. Log Out

  1. From the main BBS prompt, press G (or follow the BBS-specific logout instructions).
  2. Complete the logout process.
  3. FujiNet will display NO CARRIER once the connection is closed.

Common AT Commands

CommandDescription
ATTest modem (should respond OK)
ATDT hostDial a BBS by hostname
ATDT host:portDial a BBS on a specific port
ATHHang up (disconnect)
ATCPMStart CP/M mode (see CP/M guide)

Example BBSes

Here are some active BBSes you can connect to with FujiNet:

BBS NameAddressNotes
Southern Amissouthernamis.ddns.netActive Atari community BBS
Basement BBSbasementbbs.ddns.net:9000Use port 9000

For a more comprehensive list of active Atari BBSes, visit southernamis.com/atari-bbs-list.

Troubleshooting

  • No response to AT command: Ensure WiFi is connected. Reboot FujiNet and try again.
  • BUSY or NO CARRIER immediately: The BBS may be offline or at capacity. Try a different BBS or wait and retry.
  • Garbled text: Try a different baud rate. Press B in BOBTerm to cycle through available speeds.
  • Cannot find modem-programs.atr: Verify your host slot is set to atari-apps.irata.online and navigate to the correct folder path.

Further Reading