I found an emulator online that lets you play classic text-based computer games from the 1980s. That's pretty cool.

我刚在网上发现了一款游戏模拟器 可以玩上世纪80年代的经典文字游戏 不错啊。

Trying to get some emulators running.

尝试让一些模拟器运行。

After firing up GameCube games on this thing via the dolphin emulator, I'm convinced it's gonna be an incredible retro portable too.

在通过海豚模拟器启动 GameCube 游戏后，我相信它也会成为一款令人难以置信的复古便携设备。

For instance, my terminal emulator, which is another concept, which is the program that is running the shell, in a way, and displaying this into the screen in my computer.

例如，我的终端模拟器，这是另一个概念，它是在某种程度上运行 shell 的程序，并将其显示到我计算机的屏幕上。