Mocha TN5250 for linux


The Mocha TN5250 program is a terminal emulator for the X Window System. It provides access to AS/400 Mainframes and emulate a 5250 Information Display System.

We have stopped selling the TN5250 Linux product.

It is possible to use the Mocha TN5250 Chrome App but it looks as Google will stop supporting Linux + Chrome. More details at our FAQ.


  • Tested on ubuntu 11.04
  • Supports all standard 5250 emulation features
  • Alternate screen size (24x80 or 27x132)
  • Small and fast.
  • Menu system
  • Device name support
  • Many trim parameters
  • Free upgrades to new versions of the product