The original version of IntCalc. Same features as the new OSX version:

• Displays all four elements of the stack with room to see all 32 bits in binary mode.
• Each element can be individually displayed in any of binary, octal, decimal, hexadecimal, or ASCII.
• Many bitwise integer functions ("and", "or", "not", shift, rotate, etc.).
• Floating-point functionality includes square root, reciprocal, y-to-the-x, and trigonometric and logarithmic functions.
• Fully programmable.
• On-line help is available by command-clicking on any button.
• Separate, detailed documentation is also included.

A strategy board game for two players; play against a friend or against the computer. It's sort of a combination of checkers and Othello.