2M & 2MI Company ASDG, USA   Date 1986   Amiga A1000 A2000, A3000, A4000   - - Interface Zorro I Zorro II   Autoconfig ID 1023 / 1 64 DIP sockets accept up to 2 MB RAM supports 0.5, 1 or 2 MB configurations uses 256k×1 DIPs, 150 ns zero wait states recoverable RAM disk (rrd.device) the Zorro I version (2M) fits into any Zorro I expansion chassis, such as ASDG's Mini-Rack the Zorro II version (2MI) was licensed to Micron Technology