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)
3-State MegaMix 500 - Exterior front side
Exterior, front side
3-State MegaMix 500 - Exterior rear side
Exterior, rear side
3-State MegaMix 500 - Main board front side
Main board, front side
3-State MegaMix 500 - Main board back side
Main board, back side
3-State MegaMix 500 - Control card front side
Control card, front side
3-State MegaMix 500 - Control card back side
Control card, back side
3-State MegaMix 500 - RAM card front side
RAM card, front side
3-State MegaMix 500 - RAM card back side
RAM card, back side

Advert (DE)
1992-02

Advert (DE)
1992-08

Advert (DE)
1993-01