It probably needs a profile for the MZ format. And probably for 16-bit x86. I'm considering trying it on some .com binaries, to see what it does (since it said

It probably needs a profile for the MZ format. And probably for 16-bit x86. I'm considering trying it on some .com binaries, to see what it does (since it said it can handle raw binaries). I doubt it'll work immediately, because I doubt that their code handles memory segmentation properly, 16 bit pointers and data, etc.