AMI Mark IV Screamer, Manual

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Chapter 1
Introduction
Overview
The AMI 80386/80486 Mark IV Screamer is an AT-Compatible
motherboard with an Intel 80386 processor.
Motherboard Size
The AMI Mark IV Screamer motherboard is approximately 13
inches wide by 12 inches high. It is the same size as a standard
AT motherboard.
Features
Easily Upgraded
The AMI Mark IV Screamer can easily be converted to an 80486
with an 80486 Adapter Card. The motherboard contains
sockets for both Intel 80387 and Weitek math coprocessors.
Memory
The AMI Mark IV supports up to 64 MB of memory on the
motherboard. The Mark IV can support combinations of 256 KB
x 9, 1 MB x 9, and 4 MB x 9 SIMM modules.
Cache Memory
The AMI Mark IV can use either 64 KB or 256 KB of cache
memory, operating at 0 wait states for both read and write
operations. The AMI cache circuitry uses a write-back algorithm
for increased performance.