Not to be confused with the edutainment firm of the same name, Leapfrog is a Frogger clone released for the Voltmace Database, a "cousin" of sorts to the Interton VC 4000.
Hidden Credit#
Starting from 0xFC0 is a hidden credit alongside a build date:
LEAPFROG.
COPYRIGHT 1982
VOLTMACE LTD.
04 NOV 82 REV A