Stories with Tag A5000

• RPCEmu is an emulator of classic Acorn computer systems

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  Posted: 2025-03-31 05:28:03

  Verbose tl;dr

  RPCEmu emulates Risc PC systems, including the A7000 and various StrongARM-based machines. It accurately recreates the hardware of these Acorn computers, allowing users to run original RISC OS software, including applications, games, and the desktop environment itself. The emulator boasts high compatibility and performance, supporting features like ARMv3, ARMv4, and StrongARM CPUs, FPA math co-processor, VIDC1 and VIDC20 graphics, and various sound and networking devices. RPCEmu aims for complete hardware accuracy, making it a valuable tool for preserving and experiencing these classic Acorn systems.

  RPCEmu is a sophisticated emulator meticulously designed to replicate the functionality of Acorn's Risc PC series of computers, encompassing models like the Risc PC 700, Risc PC 600, and A7000/A7000+. It extends its emulation prowess to include StrongARM-equipped machines, offering a comprehensive virtual environment for experiencing these classic Acorn systems. The emulator goes beyond simple hardware imitation, providing a faithful recreation of the Acorn operating system environment, including the Arc, RISC OS 3.1, and RISC OS 4. This allows users to not only run original software designed for these platforms but also to experience the distinct user interface and overall feel of the original systems.

  RPCEmu is a cross-platform emulator, available for a variety of operating systems including Windows, Linux, macOS, and FreeBSD, making it accessible to a wide range of users. The project prides itself on its accuracy and attention to detail, aiming to provide as close to a native experience as possible within the emulated environment. The emulator's website provides extensive documentation covering various aspects of installation, configuration, and usage, catering to both novice and experienced users. Furthermore, the site offers access to ROM images, though it emphasizes the importance of legally obtaining these ROMs as they are copyrighted material. Users are encouraged to obtain ROMs from their original Risc PC machines or through legitimate means. The project also links to resources for purchasing original Acorn hardware and software, acknowledging the value of preserving and supporting the legacy of these systems. In summary, RPCEmu stands as a comprehensive and readily available tool for anyone seeking to explore or relive the experience of using Acorn's Risc PC and related computer systems.

  • Acorn
  • emulator
  • RPCEmu
  • RISC OS
  • Archimedes
  • BBC Micro
  • Electron
  • A3000
  • A3010
  • A3020
  • A4000
  • A5000
  • RiscPC
  • Arm
  • Retrocomputing
  • vintage computing
  • British computers

  Summary of Comments ( 3 )
  https://news.ycombinator.com/item?id=43531415

  Verbose tl;dr

  Hacker News users expressed significant enthusiasm for RPCEmu, praising its accuracy and the developer's dedication. Several commenters reminisced about using Acorn machines, particularly the Archimedes, sharing personal anecdotes and highlighting the platform's unique RISC OS. Some discussed the technical challenges of emulating older hardware and software, while others inquired about specific features like networking and sound support. The positive feedback underscores the impact of RPCEmu in preserving the legacy of Acorn computers and making them accessible to a wider audience. A few users also expressed interest in contributing to the project or exploring the emulated systems for the first time.

  The Hacker News post titled "RPCEmu is an emulator of classic Acorn computer systems" generated several comments discussing various aspects of the emulator and Acorn computers in general.

  Many commenters expressed nostalgia for Acorn machines and the role they played in their early computing experiences. One commenter fondly recalled using the Acorn Archimedes A3000, highlighting its impressive capabilities for its time, particularly its graphical prowess and the innovative RISC OS operating system. This sentiment was echoed by others who praised the forward-thinking design of Acorn computers and their influence on the broader computing landscape.

  Several comments delved into technical details of RPCEmu, appreciating the developer's dedication to accurately emulating these complex systems. The ability of the emulator to run various Acorn models and its support for different hardware configurations were commended. Some users discussed their experiences using RPCEmu to revisit classic Acorn software and games.

  The discussion also touched upon the historical context of Acorn computers, with some comments mentioning the company's involvement in the development of the ARM architecture, which has become ubiquitous in modern mobile devices. The demise of Acorn and the subsequent rise of ARM was a point of reflection for some commenters.

  Some practical questions were also raised regarding the usability of RPCEmu, such as the availability of ROM images and the process of setting up the emulator. Users shared tips and resources for obtaining necessary files and configuring the emulator for optimal performance.

  A few comments explored alternative emulators for Acorn systems, comparing their features and performance to RPCEmu. This provided a broader perspective on the options available for those interested in experiencing Acorn computers today.

  Overall, the comments section reflects a strong appreciation for the RPCEmu project and the legacy of Acorn computers. The discussion combines nostalgic reflections with technical insights, offering a valuable resource for both seasoned Acorn users and those curious about this important piece of computing history.

• A technical history of Acorn Computers

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  Posted: 2025-03-10 14:35:05

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  Acorn Computers, born from a Cambridge-based electronics shop, evolved from early microcomputers like the System 1 to the iconic BBC Micro, fueled by a partnership with the British Broadcasting Corporation. This success spurred further development, including the ARM architecture, born from the Acorn RISC Machine project, and the Archimedes range utilizing this new processor. Despite innovative designs like the Acorn RISC PC and the Network Computer, Acorn struggled against the growing dominance of the PC market. Ultimately, Acorn transitioned into ARM Ltd, focusing solely on the increasingly successful ARM processor design, leaving behind its legacy of influential computers and its profound impact on the UK computing landscape.

  This extensive online resource meticulously chronicles the technical evolution of Acorn Computers Ltd., a British company that played a pivotal role in the personal computer revolution, particularly in the UK. The narrative begins with Acorn's humble beginnings in 1978, originating from a Cambridge-based electronics consultancy named CPU (Cambridge Processor Unit). The site details the initial projects undertaken by CPU, laying the groundwork for Acorn's subsequent emergence.

  The narrative progresses through Acorn's early microcomputer systems, starting with the Acorn System 1, a kit-based machine designed for hobbyists. The subsequent System 2, System 3, and System 4 are discussed, emphasizing their incremental advancements in hardware capabilities and design. The piece then delves into the Atom, highlighting its significance as a more polished and commercially viable product, powered by the 6502 processor. This discussion includes details of the Atom's architecture, expansion capabilities, and its role in establishing Acorn's foothold in the burgeoning personal computer market.

  A significant portion of the history focuses on the BBC Microcomputer, arguably Acorn's most iconic creation. The story unfolds with the BBC's Computer Literacy Project and Acorn's winning bid to produce the educational machine that would become synonymous with a generation of British computer users. The site painstakingly details the technical specifications of the BBC Micro, including its MOS Technology 6502 processor, sophisticated video capabilities, and its innovative use of a second processor, the Ferranti ULA (Uncommitted Logic Array). The various models of the BBC Micro, including the Model A, Model B, and the later Model B+, are examined, highlighting their distinct features and enhancements.

  The narrative then transitions to the Acorn Electron, a cost-reduced version of the BBC Micro aimed at the home market. The Electron's design compromises and its eventual fate are explored. The subsequent rise of the Acorn Archimedes range is discussed, emphasizing its revolutionary use of the ARM (Acorn RISC Machine) processor, a groundbreaking architecture that would go on to dominate the mobile computing landscape. The architecture of the Archimedes, its operating system (RISC OS), and its performance advantages are examined in detail.

  The later years of Acorn are also covered, including the development of the A3000, A4000, A5000, and Risc PC series of computers. The site details the evolving ARM processors used in these machines, the advancements in RISC OS, and the changing market dynamics that influenced Acorn's strategic decisions. The eventual shift in Acorn's focus towards the ARM processor business, culminating in the formation of ARM Holdings, is also chronicled.

  The site’s comprehensive approach includes numerous photographs, diagrams, and technical specifications of the various Acorn systems, providing a rich and detailed picture of their evolution. The narrative effectively captures the innovative spirit of Acorn Computers, its contribution to the personal computer industry, and the enduring legacy of the ARM processor. The document serves as a valuable resource for anyone interested in the history of computing, particularly the pivotal role played by Acorn Computers in shaping the technology we use today.

  • Acorn Computers
  • BBC Micro
  • Arm
  • RISC OS
  • British Computing
  • Retrocomputing
  • computer history
  • technology history
  • Acorn Archimedes
  • Electron
  • Atom
  • A3000
  • A5000

  Summary of Comments ( 1 )
  https://news.ycombinator.com/item?id=43321131

  Verbose tl;dr

  Hacker News users discuss the linked history of Acorn Computers, praising its comprehensiveness and detailed technical information. Several commenters reminisce about their experiences with Acorn machines, particularly the BBC Micro and Archimedes, highlighting their role in the UK's computing history and education. Some discuss the innovative features of Acorn's RISC architecture and its influence on ARM processors. Others mention Acorn's business struggles and the eventual dominance of x86, while acknowledging the company's lasting legacy through ARM. A few users also share personal anecdotes about using Acorn machines for programming, gaming, and even running small businesses. The overall sentiment is one of nostalgia and appreciation for Acorn's contributions to the computing world.

  The Hacker News post titled "A technical history of Acorn Computers" sparked a lively discussion with several insightful comments. Many users reminisced about their experiences with Acorn machines, highlighting their influence and innovation.

  One commenter shared a personal anecdote about their school acquiring a BBC Micro and how it ignited their passion for programming. They fondly recalled the excitement of using the machine and the impact it had on their career trajectory. This sentiment was echoed by others who expressed similar formative experiences with Acorn computers, emphasizing the accessibility and educational value of the platform.

  Another commenter delved into the technical aspects of the Acorn Archimedes, praising its advanced RISC architecture and the innovative ARM processor. They highlighted the forward-thinking design of the Archimedes and how it paved the way for the ubiquitous ARM processors found in countless devices today. This point sparked further discussion about the technical merits of Acorn's designs and their lasting legacy in the computing world.

  The conversation also touched upon the business aspects of Acorn, with some commenters lamenting the company's eventual decline and acquisition. They discussed the challenges Acorn faced in competing with larger players in the market and speculated on alternative paths the company could have taken.

  Several users mentioned the role of the BBC Micro in the UK education system and its impact on a generation of programmers and computer enthusiasts. They discussed the educational software available for the platform and how it fostered a culture of learning and experimentation.

  Some commenters also pointed out the influence of Acorn on the development of the RISC-V architecture, drawing parallels between the design philosophies of both. They discussed the open-source nature of RISC-V and its potential to carry on the legacy of Acorn's innovative approach to computer architecture.

  Overall, the comments section paints a picture of Acorn as a highly influential company with a dedicated following. The users' recollections and technical insights provide a valuable perspective on Acorn's contributions to the computing world and its lasting impact on the industry.