A78 File

What are A78 files and how to open them

Are you having problems opening an A78 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your A78 files.

What is an A78 file?

An .A78 file is an Atari 7800 ROM file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open A78 files

Important: Different programs may use files with the A78 file extension for different purposes, so unless you are sure which format your A78 file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single A78 opener which you will find listed below.

Last updated: February 13, 2013

Various apps that use files with this extension

These apps are known to open certain types of A78 files. Remember, different programs may use A78 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about A78 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.