Transcript of "computer history and flow ciaran lydon 10/12/07"
History and flow:1940-45 By ciaran lydon Per.5
Input <ul><li>First the information is entered through the input </li></ul>
Memory <ul><li>Next the information is sent to memory </li></ul>
<ul><li>Now the information enters the micro processor </li></ul>
Fetch <ul><li>First information is obtained from memory </li></ul>
Decode <ul><li>Next Decode figures out what action to do </li></ul>
Execute <ul><li>Binary calculators do the math extremely fast </li></ul>
Output <ul><li>Finely the digital information shows up in output </li></ul>
The first handheld two-way radio or “handy talkie” made by Motorola in 1940
The Z3,built in 1941, was the first fully operational calculating machine
<ul><li>The Electronic Numerical Integrator and Computer was the first general-purpose electronic digital calculator. Built in 1943, it is considered to be the first electronic computer. </li></ul>
the first portable FM two-way radio or “Walkie Talkie" <ul><li>Weighed 35 pounds </li></ul>
Harvard-IBM MARK I was a large program controlled machine that did vital calculations for the U.S. navy 1944
This is one of the first electronic computers to use binary the Electronic Discrete Variable Automatic Computer
“BUG” <ul><li>The term bug came up as a computer bug was termed by Grace Hopper when programming the MARK II. </li></ul>
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