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The ZX Spectrum (UK: / z ɛ d ɛ k s /) is an 8-bit home computer developed and marketed by Sinclair Research.One of the most influential computers ever made and one of the all-time bestselling British computers, with over five million units sold.
ZX Spectrum outputs one video line in exactly 224 CPU clock cycles, where the CPU clock rate equals 3.5 MHz. This exactly matches the PAL standard 64 μs line time. However, the ZX Spectrum produces only 312 lines to form one display frame, while the 625-line PAL standard recommends 312.5 lines. As a consequence, the frame rate of the ZX ...
The ZX Spectrum character set is the variant of ASCII used in the ZX Spectrum family computers. It is based on ASCII-1967 but the characters ^, ` and DEL are replaced with ↑, £ and ©. It also differs in its use of the C0 control codes other than the common BS and CR , and it makes use of the 128 high-bit characters beyond the ASCII range. [ 1 ]
ZX Spectrum character set; ZX Spectrum +3 character set; Contended memory; Currah; D. DISCiPLE; F. Tim Follin; ... This page was last edited on 21 July 2024, at 17:05 ...
The Scorpion ZS-256 was a very widespread ZX Spectrum clone produced in St. Petersburg by Sergey Zonov ... This page was last edited on 12 July 2024, at 17:09 (UTC).
National Geographic's 2024 "Pictures of the Year" highlights 20 remarkable images chosen from over 2.3 million submissions. The photos capture moments of resilience, innovation, and natural beauty ...
The Kay 1024 [1] [2] [3] was a Russian ZX Spectrum clone introduced in 1998. [4] [5] [6] Created by the NEMO [7] [8] company of St. Petersburg, it has 1024 KB of RAM. [5] It was a rival to Scorpion ZS 256, having a slightly lower price. It offered a controller for a PC keyboard and HDD, but not for floppy disks (although available as an ...
It was an incredible year in sports, which means 2024 saw a plethora of iconic images from around the world that captured the biggest moments from the Olympics, the Super Bowl and much more. Check ...