The File Extensions Database


.T81 File Extension

  • Category: Emulator Files

What is an .T81 file?

.T81 is EightyOne ROM file

A t81 file extension is related to the EightyOne, an emulator of some 8-bit computers, like ZX80, ZX81, ZX Spectrum and others developed by Sinclair Research.

A t81 file stores ROM captured from Sinclair ZX81 computer.


How to open:

Use EightyOne to open *.t81 files.

How to convert:

Currently there is no specific information available, about how to convert this file extension. For general information try to look at:Basic info how to convert emulator files

How to solve problems with T81 files

  • Associate the T81 file extension with the correct application. On :
    Windows: Right click on any T81 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.T81 files". Mac: Right click (or Ctrl-click) the T81 file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .T81 is EightyOne ROM file. Because only the current version supports the latest T81 file format. Search, therefore, e.g. on the manufacturer website after an available .T81 is EightyOne ROM file update.
  • To make sure that your T81 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.