William Stallings Computer Organization and Architecture 6 th Edition. Chapter 2 Computer Evolution and Performance (revised 9/3/02). ENIAC - background. Electronic Numerical Integrator And Computer Eckert and Mauchly University of Pennsylvania Trajectory tables for weapons
Chapter 2Computer Evolution and Performance
Also see Figure 2.4 that illustrates Fetch cycle and Execution cycle, which taken together is the Instruction cycle.