Programmer's Calculator

Programmer's Calculator lets you perform all kinds of arithmetic and logical operations on numbers. These operations are., -, /, %, and, or, xor, not, lsh, rsh. The numbers can be binary, decimal, hexadecimal or octal. Also, you can choose between BYTE (8-bit), WORD (16-bit), DWORD (32-bit) and QWORD (64-bit) numbers.