Philips P2000
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Philips Koninklijke Philips N.V. (), commonly shortened to Philips, is a Dutch multinational conglomerate corporation that was founded in Eindhoven in 1891. Since 1997, it has been mostly headquartered in Amsterdam, though the Benelux headquarters i ...
P2000T home computer was Philips' first real entry in the home computer market in 1980, after the
Philips Videopac G7000 The Magnavox Odyssey 2 (stylized as Magnavox Odyssey²), also known as Philips Odyssey 2, is a second generation home video game console that was released in 1978. It was sold in Europe as the Philips Videopac G7000, in Brazil and Peru as the ...
game system (better known in North America as the Magnavox Odyssey2) which they already sold to compete with the
Atari 2600 The Atari 2600, initially branded as the Atari Video Computer System (Atari VCS) from its release until November 1982, is a home video game console developed and produced by Atari, Inc. Released in September 1977, it popularized microprocessor- ...
and similar game systems. There was also a P2000M version with an additional 80-column text card for use with a
monochrome monitor A monochrome monitor is a type of computer monitor in which computer text and images are displayed in varying tones of only one color, as opposed to a color monitor that can display text and images in multiple colors. They were very common in t ...
. This version shipped with a monitor cabinet also housing a dual 5.25" floppy drive. The P2000C version, introduced in 1982, was portable. The P2000 systems can be emulated with the
MESS The mess (also called a mess deck aboard ships) is a designated area where military personnel socialize, eat and (in some cases) live. The term is also used to indicate the groups of military personnel who belong to separate messes, such as the o ...
software, and since 2015 they are part of
MAME MAME (formerly an acronym of Multiple Arcade Machine Emulator) is a free and open-source emulator designed to recreate the hardware of arcade game systems in software on modern personal computers and other platforms. Its intention is to preserve ...
. Other emulators also exist.


P2000T

The P2000T was a
Z80 The Z80 is an 8-bit microprocessor introduced by Zilog as the startup company's first product. The Z80 was conceived by Federico Faggin in late 1974 and developed by him and his 11 employees starting in early 1975. The first working samples were ...
-based home computer that used a
Mullard SAA5050 The Mullard SAA5050 was a character generator chip for implementing the Teletext character set. The SAA5050 was used in teletext-equipped television sets, viewdata terminals, and microcomputers, most notably on computers like the Philips P2000 ...
teletext A British Ceefax football index page from October 2009, showing the three-digit page numbers for a variety of football news stories Teletext, or broadcast teletext, is a standard for displaying text and rudimentary graphics on suitably equipp ...
display chip to produce the video picture and a small
Mini-Cassette The Mini-Cassette, often written minicassette, is a magnetic tape audio cassette format introduced by Philips in 1967. It is used primarily in dictation machines and was also employed as a data storage for the Philips P2000 home computer. As of ...
recorder Recorder or The Recorder may refer to: Newspapers * ''Indianapolis Recorder'', a weekly newspaper * ''The Recorder'' (Massachusetts newspaper), a daily newspaper published in Greenfield, Massachusetts, US * ''The Recorder'' (Port Pirie), a news ...
for 42 kilobytes of mass storage capacity. The Mini-Cassette was treated as a floppy drive from the user's perspective while using the automatic search for a program (CLOAD command) or free space (CSAVE ). A command to display the directory of the cassette also exists. Philips used components they already produced for other markets (
television set A television set or television receiver, more commonly called the television, TV, TV set, telly, tele, or tube, is a device that combines a tuner, display, and loudspeakers, for the purpose of viewing and hearing television broadcasts, or using ...
s and
dictation machine A dictation machine is a sound recording device most commonly used to record speech for playback or to be typed into print. It includes digital voice recorders and tape recorder. The name "Dictaphone" is a trademark of the company of the same n ...
s) to quickly design a small computer system. It was partially designed by
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professor Dieter Hammer. They also copied the
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cartridge system from their Videopac G7000 game system. One of these cartridges contained
Microsoft BASIC Microsoft BASIC is the foundation software product of the Microsoft company and evolved into a line of BASIC interpreters and compiler(s) adapted for many different microcomputers. It first appeared in 1975 as Altair BASIC, which was the first ve ...
. It was also possible to use cassette tape floppies. Although the teletext video chip permitted a quick entry into the home computer market, it was also the major weakness of the P2000T. Using the teletext standard in itself was not a bad idea because it did support eight colors and rudimentary graphics. But unlike later entries in the home computer market also supporting a teletext display mode, such as the venerable
BBC computer The British Broadcasting Corporation Microcomputer System, or BBC Micro, is a series of microcomputers and associated peripherals designed and built by Acorn Computers in the 1980s for the BBC Computer Literacy Project. Designed with an emphasi ...
and the
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, the P2000T did not support a
high resolution Image resolution is the detail an image holds. The term applies to digital images, film images, and other types of images. "Higher resolution" means more image detail. Image resolution can be measured in various ways. Resolution quantifies how cl ...
display mode. This made it very difficult to develop interesting games for it, with only a few titles being released. As a result, the P2000T had only limited success, and Philips later replaced it with their MSX machines. The machine did gain popularity in
Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...
, especially in the areas of science, education, and data communications (
videotex Videotex (or interactive videotex) was one of the earliest implementations of an end-user information system. From the late 1970s to early 2010s, it was used to deliver information (usually pages of text) to a user in computer-like format, typi ...
). Initially, in 1981, the computer cost 3000
guilders Guilder is the English translation of the Dutch and German ''gulden'', originally shortened from Middle High German ''guldin pfenninc'' "gold penny". This was the term that became current in the southern and western parts of the Holy Roman Empir ...
(€2725 in 2015's money). In 1984 the price was lowered to 1200 guilders (€967 in 2015's money). computermuseum.50megs.com. Accessed 2 June 2009. iisg.nl. Accessed 2 December 2016.


P2000M

The P2000M incorporated two 5,25-inch floppy disk drives, besides a built-in monochrome screen. It could run
CP/M CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/ 85-based microcomputers by Gary Kildall of Digital Research, Inc. Initial ...
or Microsoft
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applications, depending on the cartridge used. It was incompatible with the P2000T due to the way it handled display of special characters (color, "graphics mode"), which made most P2000T games unplayable.


References


External links


P2000 architecture
{{Philips Philips products Z80-based home computers Home computers