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In 1996, the Scorpion ZS-256 Turbo+ version was introduced, featuring a "turbo" mode (7 MHz instead of the original's 3.50 MHz), IDE Controller, CMOS, interrupt controller, ISA8 slot, as part of the SMUC expansion card., expansion board 101-key PC type keyboard, 3.5" floppy disk drive and a XTR modem (allowing access to ZX Net and FidoNet).
Timex Sinclair T/S 1500 (a ZX81 in a ZX Spectrum like case) Lambda Electronics Lambda 8300 [ 8 ] (a 1983 clone, also branded as PC 8300 , DEF 3000 , [ 9 ] Basic 2000 , Marathon 32K , Tonel PC , Unisonic Futura 8300 , PC-81 Personal Computer , CAC-3 , Polybrain P118 , Creon Electronics Power 3000 [ 10 ] or NF300 jiaoXueDianNao [ 11 ] )
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The Profi or ZX-Profi is a Soviet ZX Spectrum clone developed in 1991 in Moscow by Kondor and Kramis. [ 112 ] [ 113 ] [ 72 ] It features a 7 MHz Zilog Z80 CPU, up to 1024 KB RAM, 64 KB ROM, AY8910 sound chip, Beta 128 disk interface, IDE interface, and 512 x 240 multi-colour (i.e. two possible colours per 8 x 1 block) graphics mode for CP/M ...
Beta Disk Interface is a disk interface for ZX Spectrum computers, developed by Technology Research Ltd. (United Kingdom) in 1984 [1] and released in 1985, with a price of £109.25 (or £249.75 with one disk drive). [2] Beta 128 Disk Interface is a 1987 [3] version, supporting ZX Spectrum 128 machines (due to different access point addresses).
A wiring diagram for parts of an electric guitar, showing semi-pictorial representation of devices arranged in roughly the same locations they would have in the guitar. An automotive wiring diagram, showing useful information such as crimp connection locations and wire colors. These details may not be so easily found on a more schematic drawing.
A circuit diagram (or: wiring diagram, electrical diagram, elementary diagram, electronic schematic) is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic representations.
The Pentagon (ru: Пентагон) home computer was a clone of the British-made Sinclair ZX Spectrum 128. It was manufactured by amateurs in the former Soviet Union, following freely distributable documentation. Its PCB was copied all over the ex-USSR in 1991-1996, which made it a widespread ZX Spectrum clone. The name "Pentagon" derives from ...