Boxxle (USA, Europe) (Rev 1): Entry #1 [tobiasvl]

Release
DMG-SO-USA
Stamp on case
22A

Board

Board type
DMG-AAA-03
Manufacture date
May/1990
Circled letter(s) on board
I
Extra label
5

Chips

ChipTypeManufacturerDateLabel
U1ROMSharpWeek 23/1990DMG-SOE-1 SHARP JAPAN A0 9023 D