This Microbiotics 8UP! memory expansion is used with the Amiga A2000, A3000, and A4000 systems. It uses the Zorro II Interface. The Autoconfig ID is 1010 / 3 or 1010 / 4. The autoconfig space is divided into two 4 MB areas. By disabling the autoconfig, the address space can be be totally contiguous.
This board was available in a DIP or a SIMM version. This DIP version has 64 DIP sockets that accept up to 8 MB RAM. It only supports 1MĂ—1 DIPs in groups of 16 giving 2, 4, 6 or 8 MB configurations. It has no wait states so the performance is good.
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The Microbiotics 8UP! DIP with 2MB of DRAM installed.
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The rear side of the Microbiotics 8UP! DIP memory expansion board.