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Single Expansion
Mega-Midget Racer
Manufacturer
Computer System Associates
, USA
Date
1990
Amiga
A500, A1000, A2000
Interface
68000 socket
processor
68EC030 @ 25 / 33 MHz or 68030 @ 16 / 20 / 25 / 33 / 38 MHz, PGA
optional 68882 PGA FPU, up to 50 MHz
memory
optional 512 kB SRAM
much faster (and more expensive) than DRAM
four sockets for 128 kB SRAMs
can be used for Kickstart remapping
optional DIP DRAM expansion module (Mega-Memory 2130)
16 DIP sockets accept 0.5 - 8 MB RAM
supports 256k×4 and 1M×4 DIPs, 60 - 100 ns
if installed in an A2000 the board overhangs the video slot
optional ZIP DRAM expansion module (Mega-Memory 2150)
16 ZIPs soldered on board
uses 256k×4 or 1M×4 ZIPs, 60 - 100 ns
does not protrude over the video slot
the memory does not autoconfig, it needs software
does not support DMA to its 32 bit memory
notes
connects to the 68000 socket, the 68000 is replaced onto the board
68000 fallback mode
Photos
front side
Manual
Mega-Midget_Racer.pdf
user manual
909 kB
Driver / Installation Disk
csamegamidget.DMS
Installer's Heaven
install disk
339 kB
Vintage Advert
Advert (AU)
1990-07
Advert (AU)
1992-08