« kilroy's Vintage Computer Collection Grid Filmstrip Single Slideshow
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Sinclair ZX-80 (back)
Sinclair ZX-81 #3 (box)
Sinclair ZX-81 #3 (box contents)
Sinclair ZX80
Sinclair ZX Spectrum 48K
Sinclair ZX Spectrum Accessories
Sinclair ZX80 (manuals)
Sinclair ZX81 #2
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      <b>CPU: </b>NEC 780C-1@3.25MHz (Z80A compatible)
<b>RAM: </b>1K 
<b>ROM: </b>4K 
<b>Year: </b>1980 
<b>Sound: </b>None
<b>Graphics: </b>64x44 black and white
<br>
Additional information can be found at <a href="http://www.old-computers.com/museum/computer.asp?c=262&st=1">http://www.old-computers.com/museum/computer.asp?c=262&st=1</a> <b>CPU: </b>Z80A@3.5MHz
<b>RAM: </b>48K 
<b>ROM: </b>16K 
<b>Year: </b>1983 
<b>Sound: </b>1ch 10 octaves
<b>Graphics: </b>256x192:16 colors
<br>
Additional information can be found at <a href="http://www.old-computers.com/museum/computer.asp?c=223">http://www.old-computers.com/museum/computer.asp?c=223</a>     ZX81 built into a TeleText terminal from Televerket. Contains 16K RAM expansion.
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