Code Name: Sector

Handheld game published 47 years ago:

Code Name: Sector (c) 1977 Parker Bros.

The human player(s) plotted on the game board the positions of four destroyers as they sought out a computer-controlled submarine.

- TECHNICAL -

Instead of using a board and crayons, you can plot on the computer screen.
There is an option to have the computer plot automatically. This can be turned on or off at any time.
When firing a torpedo, select a depth from a drop-down instead of waiting for the depth to flash on the display.
Direction is indicated by eight "LEDs" instead of four.