Keywords: COSMAC ELF CHM.jpg COSMAC ELF on display at the Computer History Museum in Mountain View CA Bill Buzbee built this replica of the prototype that appeared in Popular Electronics July 1977 page 41 It has the Pixie graphics display chip CDP 1861 installed in the upper left corner The COSMAC ELF was an Experimenters Microcomputer based on the RCA 1802 CMOS microprocessor The plans for this project were published in Popular Electronics in 1976 and 1977 Photo by Michael Holley November 2006 cite journal Joseph Weisbecker 1976 August Build the COSMAC ELF Part 1 Popular Electronics 10 2 33-38 Ziff Davis cite journal Joseph Weisbecker 1976 September Build the COSMAC ELF Part 2 Popular Electronics 10 3 37-40 Ziff Davis cite journal Joseph Weisbecker 1977 March Build the COSMAC ELF Part 3 Popular Electronics 11 3 63-67 Ziff Davis cite journal Joseph Weisbecker 1977 July Build the COSMAC ELF Part 4 PIXIE Graphics Display Popular Electronics 12 1 41-46 Ziff Davis Own 2006-11-05 Swtpc6800 en User Swtpc6800 Michael Holley Image Early Personal Computers jpg History of computing Collections of the Computer History Museum Photographs by User Swtpc6800 Popular Electronics |