Bcalc is a Windows 95 (95) calculator for programmers. It features large, easy-to-read digits, with color adjustable buttons which work on press-down while most others work on release which can lead to keying errors if using a mouse. It also has adjustable precision (number of digits). Up to 5 digits of exponent radix of 2,8,16, and 10, and an exponent Radix as independent sign-Magnitude or Radix-Complement display.