Jim Butterfield | |
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| Born | 14 February 1936 Ponoka, Alberta, Canada |
| Died | 29 June 2007 (aged 71) Toronto, Ontario, Canada |
| Occupation(s) | Computer programmer, author, public speaker |
| Spouse | Vicki Butterfield |
Frank James Butterfield (14 February 1936 – 29 June 2007), was a Canadian computer programmer, author, and television personality known for his work with early microcomputers. He is particularly noted for associations with Commodore Business Machines and the Toronto PET Users Group, for many books and articles on machine language programming, and for educational videos and TV programs.