Kilobaud Computer Hobbyist Magazine Issue 43 July 1980

Kilobaud Computer Hobbyist Magazine Issue 39 March 1980

Kilobaud Computer Hobbyist Magazine Issue 40 April 1980

Kilobaud Computer Hobbyist Magazine Issue 41 May 1980

Kilobaud Computer Hobbyist Magazine Issue 37 January 1980

Kilobaud Computer Hobbyist Magazine Issue 38 February 1980

Kilobaud Computer Hobbyist Magazine Issue 45 September 1980

Kilobaud Computer Hobbyist Magazine Issue 44 August 1980