Frog Demo

A 35-year-old Atari 2600 Cart. by CommaVid, Inc.

Emulated in MAME !

Information for the following ROM(s): frogdemo


Frog Demo © 1983 CommaVid.

A one-screen demo featuring a frog and some stationary moths. When the fire button is pressed, the frog will shoot out its tongue (looks suspiciously like the laser beam).


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This prototype was found in 2002 in a box of EPROMs given to the Digital Press by Dr. John Bronstein, one of the co-founders of CommaVid. This EPROM was simply labeled FROG.

According to Joseph Biel, this demo was used to test some graphical theories that he later used in his game Stronghold.


Programmer: Joseph Biel

Game's ROM.