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In recent years retrocomputing enthusiasts created various clones or recreations of the ZX80/ZX81. ZX81+38 [48] ZX80/ZX81 Double Clone [49] and related ZX80/ZX81 Project [50] ZX97 [51] Minstrel [52] Wilco/Baffa's one [53] TELLAB TL801, an Italian clone designed in 2002 that can emulate both the ZX80 or ZX81. Selection between machines is made ...
The Lambda 8300 was a Sinclair ZX81 clone from Lambda Electronics Limited of Hong Kong. [1] [2] [3] It had a modified ROM (including extra semigraphic characters) and extra hardware, making it not fully compatible. [4] [5] Total compatibility could be achieved by installing a ZX81 ROM. [1]
Sinclair ZX81 clones Pages in category "Sinclair ZX81 clones" The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes. A.
The following is a list of clones of Sinclair Research's ZX Spectrum home computer. This list includes both official clones (from Timex Corporation) and many unofficial clones, most of which were produced in Eastern Bloc countries. The list does not include computers which require additional hardware or software to become ZX-compatible.
Unauthorized ZX81 clones were produced in several countries. The ZX81 was designed to be small, simple, and above all, inexpensive, with as few components as possible. Video output is to a television set rather than a dedicated monitor. Programs and data are loaded and saved onto compact audio cassettes.
The TK85 was a ZX81 clone made by Microdigital Eletrônica, a computer company located in Brazil. [1] [2] [3] It came with 16 or 48 KB RAM, and had a ZX Spectrum–style case, similar to a Timex Sinclair 1500.
General features of the Apply 300 match those of the original ZX81 machine, with a few enhancements. The power supply was internal and the machine featured a Z80A processor at 3.25 MHz, 8K ROM and 32 or 48 KB of RAM. [6] [1] The keyboard was chiclet type, but offered 69 keys, including cursor keys and numeric keypad. [6] [1]
The maximum resolution was 64 x 44 pixels, based on semigraphic characters useful for games and basic images (see ZX81 character set). The TK82C included the SLOW function, which permitted the video be shown during the processing (the prior version, TK82, a Sinclair ZX80 clone, ran only in fast mode, so the image was not shown during its ...