> I got a jornada 720 will mame work with it? any other emulaters? It uses an
> armstrong and win ce.Help plez.

Because it uses a StrongARM processor (Pocket PC 2000 requirements), I guess that it should run the MAMECE3 ARM build just fine...
From MAMCE3's "What's new":

Version 9.3
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- Enabled Support for most available PocketPC 2002 Devices, the HP56x series, the Ipaq 3800 and the 3700(I beleive).