What is the logic of ATM machines? : <p>I am developing some basic applications.But i want to learn about the systems like ATM machines. There is PC in it and it's always running the bank's application and there is no desktop,no main menu,no other things except the choosen application.
<br> So what is the OS generally used for this systems? Is it linux? <br> Are they building OS from scracth ? <br> What is the general names of this systems ? Is it "embedded systems"?</p>
