Z-80 SoftCard (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Z-80 SoftCard" in Japanese language version.

refsWebsite

Global rank Japanese rank

6books.google.com

3^rd place

61^st place

6worldcat.org

5^th place

19^th place

4archive.org

6^th place

146^th place

1apple2.org.za

low place

1youtube.com

9^th place

8^th place

1wikipedia.org

low place

1ghostarchive.org

32^nd place

1,753^rd place

apple2.org.za (Global: low place; Japanese: low place)

mirrors.apple2.org.za

“Apple II Softcard CP/M Reference”. 2020年8月14日閲覧。

archive.org (Global: 6^th place; Japanese: 146^th place)

Lock, Robert (1980年5月 - 6月). “An Apple Breakthru”. Compute! (Small Systems Services) (4): p. 6. ISSN 0194-357X. OCLC 637460999 2013年10月25日閲覧。
Freiberger, Paul; Swaine, Michael (2000). Fire in the Valley: The Making of the Personal Computer. New York, NY: McGraw-Hill. p. 329. ISBN 0-07-135892-7. "They brought in Tim Paterson of Seattle Computer Products, located across Lake Washington, to try to build a card for the Apple that would let it run Microsoft's 8080 and Z80 software. They called it the SoftCard. Paterson did a series of prototypes before Don Burdis took over the project."
Pelczarski, Mark (November 1981). “Microsoft Softcard”. BYTE: 152–162 2013年10月19日閲覧。.
Markoff, John (May 1984). “The Apple IIc Personal Computer”. BYTE: 282 2013年10月23日閲覧。.

books.google.com (Global: 3^rd place; Japanese: 61^st place)

“Z-80 Board Puts CP/M on Apple”. InfoWorld (Popular Computing) 2 (6): 3. (April 28, 1980). ISSN 0199-6649.
Hogan, Thom (March 3, 1981). “Microsoft's Z80 SoftCard”. InfoWorld (Popular Computing) 3 (4): 20–21. ISSN 0199-6649.
“Seminar Spills Negotiating Secrets”. InfoWorld (Popular Computing) 2 (21): 24. (November 24, 1980). ISSN 0199-6649. "Unsure of the demand for the product, Microsoft took a prototype to the last West Coast Computer Faire"
Raburn, Vern (October 20, 1980). “Letters: Developed by Microsoft”. Computerworld 14 (43): 37. ISSN 0010-4841. "It was one of the founders of Microsoft, Paul Allen, who hit upon the idea of putting a Z80 processor into the Apple."
Petersen, Marty (February 6, 1984). “Premium Softcard IIe”. InfoWorld: 64, 66 2015年1月25日閲覧。.
Bunnell, David (Feb–Mar 1982). “The Man Behind The Machine? / A PC Exclusive Interview With Software Guru Bill Gates”. PC Magazine: 16 2012年2月17日閲覧。.

ghostarchive.org (Global: 32^nd place; Japanese: 1,753^rd place)

Ballmer, Steve. “Microsoft Surface Keynote”. YouTube. 2021年12月19日時点のオリジナルよりアーカイブ。2012年6月19日閲覧。

wikipedia.org (Global: low place; Japanese: low place)

en.wikipedia.org

Ballmer, Steve. “Microsoft Surface Keynote”. YouTube. 2021年12月19日時点のオリジナルよりアーカイブ。2012年6月19日閲覧。

worldcat.org (Global: 5^th place; Japanese: 19^th place)

search.worldcat.org

Lock, Robert (1980年5月 - 6月). “An Apple Breakthru”. Compute! (Small Systems Services) (4): p. 6. ISSN 0194-357X. OCLC 637460999 2013年10月25日閲覧。
“Z-80 Board Puts CP/M on Apple”. InfoWorld (Popular Computing) 2 (6): 3. (April 28, 1980). ISSN 0199-6649.
Hogan, Thom (March 3, 1981). “Microsoft's Z80 SoftCard”. InfoWorld (Popular Computing) 3 (4): 20–21. ISSN 0199-6649.
“Seminar Spills Negotiating Secrets”. InfoWorld (Popular Computing) 2 (21): 24. (November 24, 1980). ISSN 0199-6649. "Unsure of the demand for the product, Microsoft took a prototype to the last West Coast Computer Faire"
Raburn, Vern (October 20, 1980). “Letters: Developed by Microsoft”. Computerworld 14 (43): 37. ISSN 0010-4841. "It was one of the founders of Microsoft, Paul Allen, who hit upon the idea of putting a Z80 processor into the Apple."

worldcat.org

Lock, Robert (1980年5月 - 6月). “An Apple Breakthru”. Compute! (Small Systems Services) (4): p. 6. ISSN 0194-357X. OCLC 637460999 2013年10月25日閲覧。

youtube.com (Global: 9^th place; Japanese: 8^th place)

Ballmer, Steve. “Microsoft Surface Keynote”. YouTube. 2021年12月19日時点のオリジナルよりアーカイブ。2012年6月19日閲覧。