The Machine Room
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The Machine Room is Back!
This is the recovered Machine Room from 2005. Please don't expect wonders. The look and feel of this site is nine years old, and so is its code. Some of the functionality has been recovered while the rest of the site is modernised and restructured. Watch this space!
Top :: Browse :: Altos :: ACS-486


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No known owners (I still own one | I used to own one). I have seen one.
Search Google or Ebay United States for Altos ACS-486 (more links, auctions & searches)
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Emphasis Business, Server
Operating System Xenix
Timeline Released: 1984
CPU type 80186, Z80A
CPU word length 16 bits
CPU clock rate 8 MHz
RAM Size 512 KiB
Maximum RAM Size 872 KiB
Keyboard Detachable typewriter keyboard
Graphics modes 640x400x2
Text modes 132x25x2, 80x25x2
Total number of colours 2
Total peripheral memory 2.17 MiB
Sound channels 1
Volume/DAC resolution 2
Sound output Mono
I/O Ports 5x RS-232, Hard disk, Keyboard, Monitor, RS-422

More technical info...

Johannes Gröner's Computer Archiv (in German).