If you have not finished setting up your development environment, please read this after you have done so. Why start with "Hello, World!"? When you start learning programming, the first program you ...

Demonstration off how to implement DOS/UNIX software tools to access the UEFI platform. The projects are kept small and simple to introduce the UEFI shell programming using "ANSI C", easily and ...

printf("choose the operator\n(add)=1\n(sub)=2\n(div)=3\n(multi)=4\nenter the operator number:\n"); ...