If the legacy app is a transactional accounting system, replacing it with an existing but different commercial "modern" GUI application may be a major project. If your terminal emulator is used to "pull up past invoices and reports" that are basically text files (or could be exported as such), it may be relatively easy to install a web-server and make those documents available through a web-browser Replacing a complicated legacy app TinyTERM Lite for iOS provides secure SSH, SSL and telnet access using exact terminal emulation for 21 terminal types, including IBM TN3270E, TN5250, VT420, Wyse 50/60. Again this can involve considerable effort and cost. Mobile Terminal Emulation for iPad and iPhone from Century Keywords: terminal emulator, terminal emulation, thin client, SCO ANSI, SCOANSI, IBM 3101, IBM 3151, IBM TN 3270, IBM TN 5250, IBM3101. If you have access to the source code for the legacy application then it may be possible to convert it. - TN3270 3270 TN5250 5250 ANSI VT WYSE ActiveX. Some legacy applications are written in 4GL languages which now have a GUI version. ![]() ![]() This could require a fairly major amount of work and cost. You may be looking for a program that wil interact with your legacy application in the background and present a GUI interface to the users. Over time it has grown to a full function terminal emulator supporting serial, telnet, ssh, sftp and netconf connections with xterm emulation, plus unique features like: command autocompletion, scp integration, batch. tinyTerm started as a simple telnet client used to work with telecom transport equipment through command line interface(TL1). These won't significantly change the way the underlying application looks. tinyTerm started as a simple telnet client used to work with telecom transport equipment through command line interface (TL1). Alternatives include Putty, SecureCRT, Reflection and others.
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