Synchronet v3.19b-Win32 (install) has been released (Jan-2022).

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util:svdm [2022/06/09 13:09] – [Configure] Document the [alias] section digital manutil:svdm [2024/03/25 16:34] (current) – [Configure] Add new options MainLoopDelay and SocketSelectTimeout digital man
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 ====== Synchronet Virtual DOS Modem ====== ====== Synchronet Virtual DOS Modem ======
-SVDM is a MODEM emulator for Windows which utilizes the Synchronet Virtual UART/FOSSIL Driver (''DOSXTRN.EXE/SBBSEXEC.DLL'') to enable support for DOS communications programs on Windows NT-based operating systems. 64-bit Windows support is enabled by also installing [[http://www.columbia.edu/~em36/ntvdmx64.html|NTVDMx64]].+SVDM is a MODEM emulator for Windows which utilizes the Synchronet Virtual UART/FOSSIL Driver (''DOSXTRN.EXE/SBBSEXEC.DLL'') to enable support for DOS communications programs on Windows NT-based operating systems. 64-bit Windows support is enabled by also installing [[https://mendelson.org/ntvdmx64.html|NTVDMx64]].
  
 SVDM should run on 32-bit and 64-bit editions of Windows XP and later. SVDM should run on 32-bit and 64-bit editions of Windows XP and later.
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   AT&Z0=telnet:vert.synchro.net:23   AT&Z0=telnet:vert.synchro.net:23
      
-Another option for dialing longer dial strings is specify "aliases" in the ''[alias]'' section of your ''svdm.ini'' file. Any combination of printable ASCII characters may be used for a dial string alias, except for the colon ('':'') and equals (''='') characters.+Another option for dialing longer dial strings is to specify "aliases" in the ''[alias]'' section of your ''svdm.ini'' file. Any combination of printable ASCII characters may be used for a dial string alias, except for the colon ('':'') and equals (''='') characters.
 <code ini> <code ini>
 [alias] [alias]
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 | //Root//     | ''IpFilterFile''  | //blank//  | Path/filename of file containing lists of IP addresses/patterns/ranges to reject incoming connections from | | //Root//     | ''IpFilterFile''  | //blank//  | Path/filename of file containing lists of IP addresses/patterns/ranges to reject incoming connections from |
 | //Root//     | ''clientFile''    | ''client.ini'' | File to write incoming connected client information (e.g. IP address), blank to disable | | //Root//     | ''clientFile''    | ''client.ini'' | File to write incoming connected client information (e.g. IP address), blank to disable |
 +| //Root//     | ''MainLoopDelay''       | ''0'' | Milliseconds to yield CPU in application main loop |
 +| //Root//     | ''SocketSelectTimeout'' | ''0'' | Milliseconds to wait for receive data on TCP socket |
 | ''Modem''    | ''AutoAnswer''    | ''false''  | Automatically answer/accept incoming TCP-connection attempts (''ATS0'') | | ''Modem''    | ''AutoAnswer''    | ''false''  | Automatically answer/accept incoming TCP-connection attempts (''ATS0'') |
 | ''Modem''    | ''CallerID''      | ''false''  | Incoming/client IP address reporting between RING results (''AT+VCID'' or ''AT#CID'') | | ''Modem''    | ''CallerID''      | ''false''  | Incoming/client IP address reporting between RING results (''AT+VCID'' or ''AT#CID'') |
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 | ''sockopts'' | various           |            | See ''[[config:sockopts.ini]]'' | | ''sockopts'' | various           |            | See ''[[config:sockopts.ini]]'' |
  
-Settings changed via modem AT command take precedence over command-line options which take precedence over .ini file settings.+Settings changed via modem AT command take precedence over command-line options which take precedence over ''.ini'' file settings.
  
 Settings in the //Root// section may also be specified in a program-specific section (named after the program itself), to create program-specific settings. Settings in the //Root// section may also be specified in a program-specific section (named after the program itself), to create program-specific settings.

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