ΜPD7220 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ΜPD7220" in Japanese language version.

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1guidebookgallery.org

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1trailing-edge.com

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chipfind.net

“μPD72123 Advanced Graphics Display Controller II”. 2021年5月25日閲覧。

doi.org

Tetsuji Oguchi, Misao Higuchi, Takashi Uno, Michiori Kamaya and Munekazu Suzuki (February 1981). “A Single-chip Graphic Display Controller” (PDF). International Solid State Circuit Conference (IEEE): 170–171. doi:10.1109/ISSCC.1981.1156160.

easy68k.com

Hal W. Hardenberg (1983年4月). “An Introduction to the 7220”. DTACK Grounded (Digital Acoustics): pp. 8–9 2013年7月31日閲覧。

google.co.jp

books.google.co.jp

F.Robert A. Hopgood, Roger J. Hubbold, David A. Duce, ed (1986). Advances in Computer Graphics II. Springer. p. 169. ISBN 9783540169109. "Perhaps the best known one is the NEC 7220."
David Needle (1983年3月21日). “NEC's 7220 GDC chip allows high-resolution color graphics”. Info World: pp. 31–34 2013年7月29日閲覧。

guidebookgallery.org

Wayne Rosing, Bruce Daniels, and Larry Tesler (1983年2月). “An Interview with Wayne Rosing, Bruce Daniels, and Larry Tesler: A behind-the-scenes look at the development of Apple’s Lisa”. Byte Magazine: pp. 90–114 2013年7月29日閲覧。

intel.com

“Intel Corporation Annual Report” (PDF). Intel. (1982年) 2013年7月27日閲覧。

oguchi-rd.com

Tetsuji Oguchi, Misao Higuchi, Takashi Uno, Michiori Kamaya and Munekazu Suzuki (February 1981). “A Single-chip Graphic Display Controller” (PDF). International Solid State Circuit Conference (IEEE): 170–171. doi:10.1109/ISSCC.1981.1156160.
“Graphics Display Controller simplifies programming” (PDF). Electronics Design: p. 106. (1987年5月14日)

robotrontechnik.de

“Integrierte Schaltkreise: Schaltkreis U82720”. Robotron Technik. 2013年7月27日閲覧。 (in German)

trailing-edge.com

bitsavers.trailing-edge.com

(PDF) 82720 GDC Application Manual. Intel, reprinted from NEC. (July 1983) 2013年7月27日閲覧。

utep.edu

digitalcommons.utep.edu

Changon Tsay (January 1, 1986). A graphics system design based on the INTEL 82720 graphics display controller. University of Texas at El Paso

xs4all.nl

electrickery.xs4all.nl

Dampf, Guido (1986年). “Graphics with the NEC 7220: Direct access with Turbo Pascal”. 2013年7月27日閲覧。 (Translation of "Grafik mit dem 7220 von NEC", mc, 1986, H11, pp. 54-65)
“µPD7220/GDC, µPD7220-1/µPD7220-2 Graphics Display Controller” (PDF). The data sheet. NEC (1983年4月7日). 2013年7月29日閲覧。