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 :: IBM :: PCjr


[Image: ]
550x250 JPEG file (28.5 KiB). Contributed by alexios (more pictures like this). Unrated (0 votes).
Source: unknown
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Entry quality: 0 | Rate this entry: Unrated (0 votes). | 12422 hits | Admin: alexios
No known owners (I still own one | I used to own one). I have seen one.
Search Google or Ebay United States for IBM PCjr (more links, auctions & searches)
Other series members
Convertible, JX, PC, PC-AT, PCjr, PC-XT, PC 3270, PC-XT Model 370, PC portable, PC-RT.
Quick View
Emphasis First contact, Gaming, Small business
Timeline Released: 1983
CPU type 8088
CPU word length 16 bits
CPU clock rate 4.77 MHz
ROM Size 64 KiB
RAM Size 64 KiB, 128 KiB, 256 KiB
Number of keys 62
Graphics chip 6845
Graphics modes 160x100, 320x200, 640x200
Text modes 40x25, 80x25
Total number of colours 16
Total peripheral memory 360 KiB
Cassette tape speed 1,200 bps
I/O Ports 2x Cartridge, 3x Expansion, Audio output, IR Keyboard, Joystick, Monitor, RS-232, Sidecar, Tape recorder

More technical info...


Thanks go to the following people for contributing information to this entry.