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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 :: Tandy Radio Shack :: TRS-80

Tandy Radio ShackTRS-80

[Image: ]
A closer look at the main unit, the type without the numeric keypad. Look at the sheer size of the label!
320x146 JPEG file (16 KiB). Contributed by alexios (more pictures like this). Unrated (0 votes).
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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 Tandy Radio Shack TRS-80 (more links, auctions & searches)
Other series members
TRS-80, TRS-80 Model 12, TRS-80 Model 16, TRS-80 Model 2000, TRS-80 Model 4P, TRS-80 Model II, TRS-80 Model III, TRS-80 Model IV, TRS-80 Model 16B, TRS-80 Model 4D.
Quick View
Emphasis First contact, Programming
Software compatibility TRS-80, TRS-DOS
Timeline Production halted: 1980, Released: August 1977
CPU type Z80A
CPU word length 8 bits
CPU clock rate 1.77 MHz
ROM Size 4 KiB, 12 KiB
RAM Size 4 KiB, 16 KiB, 32 KiB, 48 KiB
Number of keys 53
Graphics modes 128x48
Text modes 64x16
Total number of colours 2
Cassette tape speed 300 bps
I/O Ports Expansion, Monitor, Tape recorder

More technical info...