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Single Expansion
BigRAM 25
Manufacturer
W.A.W. Elektronik
, Germany
Date
1991
Amiga
A500
Interface
trapdoor slot, Gary socket
20 DIP sockets accept 2.5 MB RAM
accepts 256k×4 DIPs (514256) in groups of four
supports 0.5, 1, 1.5, 2 or 2.5 MB configurations
total RAM:
2.8 MB with Big Agnus 8372A (1 MB Chip RAM, 1.8 MB Fast RAM)
2.3 MB with Fat Agnus 8371 (0.5 MB Chip RAM, 1.8 MB Fast RAM)
needs Kickstart 1.3 (with Kickstart 1.2 only 1.5 MB are possible)
needs Gary adaptor above 1 MB total RAM
fully autoconfiguring
disable switch
battery backed up clock
connects to the trapdoor slot
Photos
front side
Vintage Advert
Advert (DE)
1991-01