HP 2644A

From Terminals
(Difference between revisions)
Jump to: navigation, search
m (External links)
m (infobox, references)
Line 10: Line 10:
 
| char_resolution = 80x24
 
| char_resolution = 80x24
 
| char_matrix = 7x9
 
| char_matrix = 7x9
 +
| attributes = reverse
 
| phosphor = P4 white
 
| phosphor = P4 white
 
| refresh_rate = 60
 
| refresh_rate = 60
Line 15: Line 16:
 
| display_size = 5x10-inch
 
| display_size = 5x10-inch
 
| cpu = Intel 8080
 
| cpu = Intel 8080
 +
| rom = 12 KB
 +
| ram = 4 KB
 
}}
 
}}
 
The {{PAGENAME}} terminal was introduced in September, 1975 at a price of $4,400.{{Computerworld
 
The {{PAGENAME}} terminal was introduced in September, 1975 at a price of $4,400.{{Computerworld
Line 26: Line 29:
 
| author=Robert G. Nordman, Richard L. Smith, and Louis A. Witkin
 
| author=Robert G. Nordman, Richard L. Smith, and Louis A. Witkin
 
| page=2
 
| page=2
 +
| volume=27
 +
| number=9
 +
| date=May, 1976
 +
}}{{hpjournal
 +
| url=http://www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1976-05.pdf
 +
| title="Mini Data Cartridge: A Convincing Alternative for Low-Cost, Removable Storage"
 +
| author=Alan J. Richards
 +
| page=6
 
| volume=27
 
| volume=27
 
| number=9
 
| number=9

Revision as of 20:31, 13 December 2019

HP 2644A
Manufacturer HP
Model 2644A
Lifetime
Introduced September, 1975
Introductory Price $4,400
Communication
Interfaces RS-232C,
20 mA current loop
Baud Rates 100, 150, 300, 1200, 2400
Display
Size 5x10-inch
Phosphor P4 white
Refresh Rates 60 Hz, 50 Hz
Character Modes
Resolution 80x24
Attributes Normal,
Reverse Video
Matrix 7x9
Firmware
CPU Intel 8080
ROM 12 KB
RAM 4 KB

The HP 2644A terminal was introduced in September, 1975 at a price of $4,400.[1][2][3][4]

Manx

External Links

References

  1. "HP CRT Features Built-in Mass Storage", Computerworld, September 24, 1975, pg. 28
  2. "New CRT Terminal Has Magnetic Tape Storage for Expanded Capability", Robert G. Nordman, Richard L. Smith, and Louis A. Witkin, HP Journal, 27(9), pg. 2, May, 1976
  3. ""Mini Data Cartridge: A Convincing Alternative for Low-Cost, Removable Storage"", Alan J. Richards, HP Journal, 27(9), pg. 6, May, 1976
  4. "HP Catalog". 1976. http://www.hparchive.com/Catalogs/HP-Catalog-1976.pdf. Retrieved April 15, 2012. 
Personal tools
Namespaces
Variants
Actions
Navigation
Toolbox