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Cartridge, game machine and bi-directional communication type game system

  • US 6,238,291 B1
  • Filed: 11/27/1998
  • Issued: 05/29/2001
  • Est. Priority Date: 10/15/1998
  • Status: Expired due to Term
First Claim
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1. A cartridge for connecting a portable game machine to a TV game machine, comprising:

  • a case with a first connection terminal for connection to the TV game machine and a second connection terminal for connection to the portable game machine, wherein the case further comprises;

    a bus for connecting the first and the second connection terminals;

    an interface connected to the bus for enabling bi-directional communication between the portable game machine and the TV game machine;

    a ROM connected to the bus for storing a program content of a prescribed game; and

    a RAM for storing saved data to be added to the content of the game.

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