Mattel Intellivision - Firmware Mattel Intellivision - Firmware (TOSEC-v2014-01-18) TOSEC 2014-01-18 Grendel - Sea7 - Cassiel - mictlantecuhtle contact@tosecdev.org TOSEC http://www.tosecdev.org/

Entertainment Computer System's EXEC-BASIC ROM, The (1978)(Mattel) Executive ROM, The (1978)(Mattel) GROM, The (1978)(General Instruments) IntelliVoice BIOS (1981)(Mattel)