Specifications for Hewlett Packard 9825A
Manufacturer: Hewlett Packard, Calculator Products Division Model Number: 9825A Serial Number: Date of Manufacture: October, 1979 Manufactured In: USA, Loveland, Colorado Original Price: $5900 in base configuration Weight: 26 Pounds Size: 15.1" Wide, 19 1/2" Deep, 5.1" High Power Requirement: 180 Watts, 120VAC 60Hz (Switch Selectable Mains Voltage) Display Technology: 5x7 LED Dot-Matrix, 32 Character, Upper/Lower Case Logic Technology: 16-bit LSI Multi-Chip Module CPU (3 NMOS LSI's on ceramic substrate) Removable ROM cartridge for Operating System 4Kx1 Dynamic RAM Working/Program/Register Storage Digits of Capacity: 12-13 Significant Digits Decimal Modes: Full-Floating, Scientific or Fixed Arithmetic Logic: Full algebraic, conversational, PEMDAS evaluation Math Functions: Full complement of scientific functions Memories: Program/Variable memory dynamically shared Named variables for storing values Programmable: HPL Programming Language HPL expandable with up to 3 ROM Packs Labeled branches, conditionals, named variables 6844 Bytes(Standard) Volatile RAM Program/Storage Register Memory RAM Expandable to 31,420 Bytes Maximum Peripherals: Built-in 16-column 5X7 Dot-Matrix Thermal Line Printer Built-in Magnetic Cartridge Tape Drive (250K Bytes) Myriad optional external peripherals, including: Printer, Plotters, Digitizer, Cassette Tape, Floppy Disc
Previous Machine: Texas Instruments SR-60 Next Machine: Hewlett Packard HP-85 Related Machines: Hewlett Packard 9100B Hewlett Packard 9810A Hewlett Packard 9820A Hewlett Packard 9830A Hewlett Packard 9815A Hewlett Packard HP-01 Hewlett Packard HP-85
Web Links: Dave Hicks' Museum of HP Calculators Steve Liebson's 9285 History Website
Documentation: 9825A/S Desktop Computer Specifications
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