Maybe you were looking for...
The ZX81 is a home computer produced by Sinclair Research and manufactured in Dundee, Scotland, by Timex Corporation. It was launched in the United Kingdom
Although used in that role, the Z80 also became one of the most widely used CPUs in desktop computers and home computers from the 1970s to the mid-1980s
programs enable computers to perform an extremely wide range of tasks. A "complete" computer including the hardware, the operating system (main software)
2001 were advertised as personal computers, while the TRS-80 was described as a microcomputer used for household tasks including "personal financial management"
E3%83%AC%E3%83%93%E3%80%80%E5%93%81%E7%95%AA%E3%83%AA%E3%82%B9%E3%83%88/ TV Speak software for Personal Computers with a DVB tuner card