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Single Expansion
MegaMix 500
Manufacturer
3-State
, Germany
Date
1992
Amiga
A500
Interface
side expansion port
Autoconfig ID
512 / 2
external RAM expansion
possible configurations are 2, 4, 6 or 8 MB
consists of three boards: mainboard, controller daughterboard and one of three different RAM daughterboards
mainboard holds the controller daughterboard and the RAM daughterboards
passthrough connector
RAM daughterboards work also in the
Apollo 500AT
disable switch
RAM daughterboard - Type 1
ZIP RAM sockets
takes up to up to 8 MB RAM
RAM daughterboard - Type 2
sixteen 22 pin SIP sockets
128 kB (256k×4) SIPs
takes up to 2 MB RAM
RAM daughterboard - Type 3
64 256k×1 DIP chips, soldered to three stacked boards
2 MB RAM (not expandable)
Photos
Exterior, front side
Exterior, rear side
Main board, front side
Main board, back side
Control card, front side
Control card, back side
RAM card, front side
RAM card, back side
Vintage Advert
Advert (DE)
1992-02
Advert (DE)
1992-08
Advert (DE)
1993-01