The FAMILY BASIC is a BASIC interpreter for the Famicom that was only released in Japan. It included the Famicom Keyboard and a tape drive called the Famicom Data Recorder. Many versions were released following the first version which was released in June 1984. Version 3 included games that were based on previous Nintendo titles.
Game 0 - Either shout into the microphone or hold down A to cause a heart to appear. Once it does, Mario and Pauline will appear.