A scientific calculator for engineers.
TechCalc64 has the following features.
- 64bit integer calculation, it's useful for calculating 64bit memory address.
- binary and hexadecimal mode. It's easy to change radix with one button.
- bit shift keys('<<' and '>>' keys) in bin and hex mode.
- back space key.
- log2 key, It's useful to check the required bit width of a number.