虽然QEMU是一个平台模拟器，但它还提供各种硬件设备的软件模拟，包括NICs。
Although QEMU is a platform emulator, it provides software emulation for a variety of hardware devices, including NICs.
所有平台都有模拟器，但是同样存在着限制。
Simulators are available for all platforms, but again there are limitations.
换言之，这个平台就是：相似游戏和风格的开源复制品，类似《雷神之锤 Ⅱ》和《毁灭战士》的早期第一人称射击游戏端口，以及众多经典游戏的主机模拟器。
To wit: open-source knock-offs of familiar games and genres, ports of old first-person shooters such as Quake II and Doom and lots of classic game console emulators.
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