JLiMe-Doom is a port of Doom specifically modified for HP Jornada 6xx (e.g. 680, 690) devices that run the Linux distribution JLiMe. It's based on Sam Lantinga's SDL Doom, and it's created by Sami Vuori.
JLiMe-Doom got made because the PrBoom port works too sluggishly on the target devices.
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