some people would also find it easier to run windows xp on your vending machine.
Good luck running xp on arm. Without a GUI.
Or trying to get PCI DSS compliance for XP.
PCi compliance for XP is easy. SP3 is compliant if properly virus protected.
Before just touting stuff, at least provide your sources.
From:
http://www.transactpos.com/Integrations/VeriFone/PCICompliance/tabid/146/Default.aspxWhat versions of Windows are PCI Compliant?
Vista Business Edition (32-Bit)
Vista Home Premium (32-Bit)
Vista Home Basic Edition (32-Bit)
Windows XP Professional Edition (32-Bit)
Windows 2003 Server Edition (32-Bit)