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[[File:Oric vs Speccy.jpg|right|thumb|ZX Spectrum 48K vs Oric 1]][[Image:Oric Atmos.jpg|500px|right|thumb|The iconic Oric Atmos]][[File:Oric telestrat.jpg|right|thumb|Oric Telestrat]][[File:Oric-hebdogiciel.jpg|right|thumb|Breaking news]]
The Oric-1 and Oric Atmos were [[6502]]-powered competitors to the 48kb [[ZX Spectrum]]. The Oric 1 has very much the same form factor, including calculator-style keys, but the Oric Atmos provides a full-travel keyboard.
The Oric's display is 40 bytes across. Each of those bytes may be a control code (to change foreground or background colour, enable or disable graphics mode, etc) or actual content. While in text mode, the content is a character code and the character graphic is looked up indirectly. While in graphics mode, the content is a direct representation of the pixels on that line.
Due to the need to include both control codes and completely-addressable graphics, in graphics mode each byte contains only six pixels ― a seventh bit is used optionally to invert the available colours. So the 40-byte display is at most 240 pixels. In practice it is usually less because of the need to establish foreground and background colours in the leftmost columns.
An [[AY]] is provided as the sound chip, exactly as on the [[CPC]], and at same frequency.
The Oric is also notable for shipping initially with a buggy ROM that made loading and saving from tape extremely unreliable. This was corrected in later manufacturing runs.
== Links ==
*[https://youtu.be/pGd7oQpQLJ4 Oric 1 System Review] by [[Nostalgia Nerd]]
*[https://youtu.be/JJ2q0qMC97Y THE ORIC-1 COMPUTER (story, hardware, BASIC, games and demos)] by [[Olipix Retrotech]]
*[https://youtu.be/DpTt9_ptq4M Over 50 Oric games in under 30 minutes]
*[https://youtu.be/wiOqVO4VHCw TV advertisement Oric]
*[http://oric.free.fr/ Oric world]
*[https://wiki.defence-force.org/doku.php?id=oric:main Defence Force wiki] Oric wiki
*[https://library.defence-force.org/ The Oric Library]
*[[Media:Oric - Service manual.pdf]]
*[http://oric.free.fr/HARDWARE/ula.html Oric 1/Atmos Unofficial ULA Guide]
*[https://oric.signal11.org.uk/html/ula-dieshot.htm ULA Decapped!]
*[[Media:R6522 VIA datasheet.pdf|6522 VIA datasheet]]
*[https://forum.defence-force.org Defence Force] [https://ceo.oric.org/community/ Club Europe Oric] [https://oric.forumactif.org/ Forum Oric] Oric forums*[https://www.oric.org Oric International] Software Complete software collection of 2730 programs and games
*[https://oric.games/ JOric] Online Oric emulator
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[[Category:Non CPC Computers]]