page_title: Retrocomputing
section_title: IBM
hierarchical_section_title: Retrocomputing / Vintage computers / IBM
caption_attribution_description: Wakefield RISC OS Show 2011
context_page_description: Retrocomputing is the use of older computer hardware and software in modern times. Retrocomputing is usually classed as a hobby and recreation rather than a practical application of technology; enthusiasts often collect rare and valuable hardware and software for sentimental reasons. However, some do make use of it.
context_section_description: The IBM 1130 computing system from 1966 which still has a following of interested users, albeit via an emulator rather than the actual machine.
  The 5100 also has an avid collector and fan base.
  The PC series (5150 PC, 5155 Portable PC, 5160 PC/XT, 5170 PC/AT) has become very popular in recent years, with the earliest models (PC) being considered the most collectible.
caption: BBC Master with Retro Software games at the Wakefield RISC OS Show 2011
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