HP 9835A Desktop Computer
This computer was given by Richard Hennick
Made in the USA in 1979
Display: The 9835A comes with an 80 character by 24 line CRT
ROM: There are several plug-in option ROMs they are;
RAM: The standard memory is 49962 bytes the following are memory
Mass Storage ROM (HP P/N 98331A) allows discs to be used.
I/O ROM (HP P/N 98332A) expands input and output capabilities.
Plotter ROM (HP P/N 98337A) allows plotters to be used.
Printer: A 16 character, thermal printer for hard copy was an option
and it used blue printout, heat sensitive (thermal) paper. It's would be
located just right of the CRT in the computer. (The CRT can be moved left
to change the paper).
Language: An enhanced form of BASIC programming language is
used. The computer also has many math, trigonometric, string, output, and
error functions. You also have many commands for controlling computer operation
and editing programs.
Price: In 1982, it sold for $10,900.US