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Interior of the 6502 Second Processor. The 6502 Second Processor (using a 6502C) was clocked at 3 MHz, a full 50% faster than the 6502 inside a BBC Model B, and also had 64 KB of RAM, of which typically 30–44 KB was free for application data (compared to as little as 8.5 KB on an unexpanded Model B in graphics mode, or only 5.75 KB with the disc interface).
ARM Evaluation System second processor for BBC Micro: ARM2 ARM2 Acorn Archimedes, ChessMachine: ARM250 ARM250 Acorn Archimedes ARM3 ARM3 Acorn Archimedes ARM60 ARM60 3DO Interactive Multiplayer, Zarlink GPS receiver ARM610 ARM610 Acorn Risc PC 600, Apple Newton 100 series: ARM700: ARM700 Acorn Risc PC prototype CPU card ARM710: ARM710 Acorn ...
Numerous coprocessors were developed for the Tube. Most commonly seen was the 6502 Second Processor, featuring a MOS Technology 6502 processor, which allowed unmodified BBC Micro programs to run faster and with more memory, as long as they use the API for all I/O. [1] [2] The Z80 Second Processor featured a Zilog Z80 processor running CP/M, and the 32016 Second Processor featured a National ...
The BBC Microcomputer System, or BBC Micro, is a series of microcomputers designed and built by Acorn Computers Limited in the 1980s for the Computer Literacy Project of the BBC. The machine was the focus of a number of educational BBC TV programmes on computer literacy, starting with The Computer Programme in 1982, followed by Making the Most ...
Torch Computers Ltd was a computer hardware company with origins in a 1982 joint venture between Acorn Computers and Climar Group [1] that led to the development of the Communicator or C-series computer, a system based on the BBC Micro with a Z80 second processor and integral modem, intended as a viewdata terminal. [2]
List of Intel Core processors. List of Intel Core 2 processors; List of Intel Core i3 processors; List of Intel Core i5 processors; List of Intel Core i7 processors
BBC Micro; Acorn Electron; BBC Master; Acorn Archimedes; RiscPC; Acorn Network Computer; Amstrad. Amstrad CPC; Amstrad PCW; Amstrad NC100; PC1512; PPC 512 and 640; Amstrad PC2286; Amstrad Mega PC; Apricot Computers. Apricot PC; Apricot Portable; Apricot Picobook Pro; Bear Microcomputer Systems Newbear 77-68; Bywood Electronics SCRUMPI 2 [1 ...
Wordwise is a word processor program published in 1981. [1] It was the best selling word processor in the UK for the BBC Microcomputer during the 1980–1990 time period (~50,000 copies sold as of January 1985). [2] The program was supplied on an 8K ROM, and was published by Computer Concepts. [3]