The Shark MX is a specially designed gameboy cart that has a modem and software that lets you send and receive email, along with basic organizer functions, including semi-functional calculator and a calender which ends on dec 31st 2020.
Inside is a board with a few chips as well as some components on it along with a phone line and gameboy cart connector. :
DATEL MBC V1 ORBIT 61763 0023 V64821.1 SST MPF 39SF020 90-4C-NH 0010060-B Si2400-KS 3951BCAA73 Si3C14-KS 93518CAA75
One of the chips is a custom Datel MBC which isn't compatible with any of the Nintendo MBC's. The only memory onboard is a 2mbit SST 39SF020 flash eeprom, which stores both code and data. Also onboard is a Silicon Labs 2400 baud Si2400 ISOmodem chipset.
*Requires 16digit code to continue*
Main menu after registration.
'Compose' new email
'Modem' main menu
'Accessories' main menu
'Calendar' with memo feature.
Working Registration Codes:
Registration code generator: Download
Hacked ROM bypassing registration screen: Download