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25 microchips that shook the world

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  • M Offline
    M Offline
    Marc Clifton
    wrote on last edited by
    #1

    25 Microchips That Shook the World - IEEE Spectrum[^] Great read! Marc

    V.A.P.O.R.ware - Visual Assisted Programming / Organizational Representation Learning to code with python is like learning to swim with those little arm floaties. It gives you undeserved confidence and will eventually drown you. - DangerBunny Artificial intelligence is the only remedy for natural stupidity. - CDP1802

    Mike HankeyM H 2 Replies Last reply
    0
    • M Marc Clifton

      25 Microchips That Shook the World - IEEE Spectrum[^] Great read! Marc

      V.A.P.O.R.ware - Visual Assisted Programming / Organizational Representation Learning to code with python is like learning to swim with those little arm floaties. It gives you undeserved confidence and will eventually drown you. - DangerBunny Artificial intelligence is the only remedy for natural stupidity. - CDP1802

      Mike HankeyM Offline
      Mike HankeyM Offline
      Mike Hankey
      wrote on last edited by
      #2

      Excellent read, I remember a lot of them!

      New version: WinHeist Version 2.2.2 Beta
      I told my psychiatrist that I was hearing voices in my head. He said you don't have a psychiatrist!

      R B 2 Replies Last reply
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      • Mike HankeyM Mike Hankey

        Excellent read, I remember a lot of them!

        New version: WinHeist Version 2.2.2 Beta
        I told my psychiatrist that I was hearing voices in my head. He said you don't have a psychiatrist!

        R Offline
        R Offline
        Ron Anders
        wrote on last edited by
        #3

        Yeah baby, yeah

        B 1 Reply Last reply
        0
        • M Marc Clifton

          25 Microchips That Shook the World - IEEE Spectrum[^] Great read! Marc

          V.A.P.O.R.ware - Visual Assisted Programming / Organizational Representation Learning to code with python is like learning to swim with those little arm floaties. It gives you undeserved confidence and will eventually drown you. - DangerBunny Artificial intelligence is the only remedy for natural stupidity. - CDP1802

          H Offline
          H Offline
          H Brydon
          wrote on last edited by
          #4

          Excellent read. I thought that they might mention the DEC Alpha[^] chip, which was big news in the early 1990s before they went bankrupt (ok ok they were almost insolvent and got bought out by Compaq, who were bought out by HP). It was the first mainstream 64 bit chip, and had numerous multiprocessing capabilities. If it was built today, it would still be close to state of the art. DEC products were a big part of my career. Sniff.

          I'm retired. There's a nap for that... - Harvey

          P K 2 Replies Last reply
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          • R Ron Anders

            Yeah baby, yeah

            B Offline
            B Offline
            bogel bogel
            wrote on last edited by
            #5

            wow baby baby sweet

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            • Mike HankeyM Mike Hankey

              Excellent read, I remember a lot of them!

              New version: WinHeist Version 2.2.2 Beta
              I told my psychiatrist that I was hearing voices in my head. He said you don't have a psychiatrist!

              B Offline
              B Offline
              biji cabe
              wrote on last edited by
              #6

              what do you read

              1 Reply Last reply
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              • H H Brydon

                Excellent read. I thought that they might mention the DEC Alpha[^] chip, which was big news in the early 1990s before they went bankrupt (ok ok they were almost insolvent and got bought out by Compaq, who were bought out by HP). It was the first mainstream 64 bit chip, and had numerous multiprocessing capabilities. If it was built today, it would still be close to state of the art. DEC products were a big part of my career. Sniff.

                I'm retired. There's a nap for that... - Harvey

                P Offline
                P Offline
                PIEBALDconsult
                wrote on last edited by
                #7

                Me too.

                1 Reply Last reply
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                • H H Brydon

                  Excellent read. I thought that they might mention the DEC Alpha[^] chip, which was big news in the early 1990s before they went bankrupt (ok ok they were almost insolvent and got bought out by Compaq, who were bought out by HP). It was the first mainstream 64 bit chip, and had numerous multiprocessing capabilities. If it was built today, it would still be close to state of the art. DEC products were a big part of my career. Sniff.

                  I'm retired. There's a nap for that... - Harvey

                  K Offline
                  K Offline
                  kalberts
                  wrote on last edited by
                  #8

                  I guess the Alpha was designed to shake the world, but I wouldn't say that it did. I was a college lecturer when we tried to establish a Unix (/Ultrix) environment for the students, buying a brand new Alpha-based machine. In an attempt to get past the performance requirements of the acceptance criteria, the vendor had to double the amount of RAM (at no cost to the college), yet we demanded (and I believe: was granted) a price reduction. The CPU was great for the students to heat their lunch on :-) I read somewhere that the first Alpha model required a 3-phase power supply; I believe that was before "volume" deliveres were made. There may have been interesting aspects of the chip, yet Alpha was a market flop. Going even further back, to the VAX CPU, or rather one of its competitors, the ND-500: It had a floating point arithmetic unit requiring 0.5 square meters of circuit boards (4 boards, each about A3 size (which, for you inch guys, means twice of A4, regular typewriter/printer paper). It did FP division by table lookup for the first 11 bits, followed by a newton iteration, two rounds for single precision, three for double precision. The FP unit was so fast that integer division was done by converting the values to FP and converting the result back to integer. -- The ND-500 certainly was no flop, but the manufacturer was small, not sized to take over the world. Another chip that the academic in the back of my head wish had had more success (and then it would have rocked the world) was a truly object oriented machine: The Intel 432. Certainly not a RISC: It had capability based addressing and hardware (/µcoded) IPC, object oriented to the extent that if you sent an object to another process, the sending process lost it completely. It was way ahead of its time, and at that time Intel didn't have the expertise to get it fast enough (but the project gave them the experise to make the 386 MMS, which was very fast, considering its complexity). Today, they have both the experise and the technology to make it fast. One of my dreams is that they start a new (research?) project based on the high-flying ideas of the 432, scaling it to the needs of today, adjusting the architectural details to fit what they know can be implemented with speed, but fully honor the extremely good data protection and strict programming dicipline that must be honored in a machine with capability based addressing in hardware. Of course I know that my dream will never come true. And even with Intel's expertise, they

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