HP-71B handheld computer

Target entity: HP-71B handheld computer
Context triple: [HP-IL interface, usedWithDevice, HP-71B handheld computer]

• A. Tandy TRS-80
  The Tandy TRS-80 was one of the earliest mass-market personal computers, popular in the late 1970s and early 1980s for home and small business use.
• B. SG-1000
  The SG-1000 is Sega’s first home video game console, released in 1983 and serving as the company’s entry into the console market.
• C. Busicom
  Busicom was a Japanese calculator and electronics company best known for commissioning the Intel 4004, the first commercial microprocessor.
• D. Altair 680 computer
  The Altair 680 computer is a mid-1970s hobbyist microcomputer kit produced by MITS as a successor to the Altair 8800, notable for using the Motorola 6800 microprocessor instead of the Intel 8080.
• E. TX-2 computer
  The TX-2 computer was an influential early transistorized research computer at MIT Lincoln Laboratory, notable as a platform for pioneering work in interactive computing and computer graphics.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: HP-71B handheld computer
Target entity description: The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.

• A. Tandy TRS-80
  The Tandy TRS-80 was one of the earliest mass-market personal computers, popular in the late 1970s and early 1980s for home and small business use.
• B. SG-1000
  The SG-1000 is Sega’s first home video game console, released in 1983 and serving as the company’s entry into the console market.
• C. Busicom
  Busicom was a Japanese calculator and electronics company best known for commissioning the Intel 4004, the first commercial microprocessor.
• D. Altair 680 computer
  The Altair 680 computer is a mid-1970s hobbyist microcomputer kit produced by MITS as a successor to the Altair 8800, notable for using the Motorola 6800 microprocessor instead of the Intel 8080.
• E. TX-2 computer
  The TX-2 computer was an influential early transistorized research computer at MIT Lincoln Laboratory, notable as a platform for pioneering work in interactive computing and computer graphics.
• F. None of above. chosen