English: Southwest Technical Products Corp computer system adds a dual minifloppy (5.25 inch) disk drive for $995. This advertisement is from the October 1977 Byte magazine but the drive kit was introduced in June 1977. This early home computer used the Motorola MC6800 microprocessor and came standard with 4 kilobytes of RAM.
Date
Source
Scanned from the front inside cover of the October 1977 issue of Byte magazine by Michael Holley Swtpc6800 . This advertisement also ran in many other magazines.
Author
Southwest Technical Products Corp of San Antonio, Texas
This advertisement did not have a copyright notice and is in the public domain.
From the US Copyright Office Circular 3. Page 3, Contributions to Collective Works. (A magazine is a "collective work.")
A notice for the collective work will not serve as the notice for advertisements inserted on behalf of persons other than the copyright owner of the collective work. These advertisements should each bear a separate notice in the name of the copyright owner of the advertisement.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
== {{int:filedesc}} == {{Information |Description={{en|1= Southwest Technical Products Corp computer system adds a dual minifloppy (5.25 inch) disk drive for $995. This advertisement is from the October 1977 ''Byte" magazine but the drive kit was introduc