...and pray that it doesn't balkanize into the hell spawn marketing nightmare that was the PS/2... -Thom On Tue, Jan 8, 2019 at 12:31 PM Jim Brain <brain@jbrain.com> wrote: > On 1/8/2019 11:00 AM, Mike Stein wrote: > > A question for those folks who think that the twisted cable was a hardware-crippling hack by incompetent "engineers": > > IDE drives & cables essentially did the same thing, modifying the cable by cutting one wire so that CS could be implemented. > > Is that the same thing? Is it really unacceptable to use a modified cable in order to be able to just plug in a drive anywhere without having to worry about Master/Slave jumpers? > > > Inasmuch as this conversation is akin to tilting at windmills, I will > place my useless opinion in the mix: > > I believe they are the same thing, once you factor in the time periods. > As the PC revolution was starting, minimizing jumper setting needs for > drives with a cable twist feels justified. Obviously, SD disagrees, but > requiring the jumpers would also have angered some folks, so you can't win. > > I caveat my agreement with the time period, because the absolute > similarity is lacking. As others have noted, CS and the chopped cable > "added" value without removing the master slave jumper options. IN that > way, it offers value of less configuration without sacrificing any previous > capability. The cable flip does limit drive options (and, I would love to > put 4 FDDs on my older PC here, so it is relevant to me). > > Regardless of whether folks concur with my position or not is of no > concern to me. But, as an engineer, I align more with Mike Stein on this > argument. Even if folks completely disagree with the engineering decisions > made by IBM or Commodore or whoever, I implore you to not diminish or > demonize the engineers who worked on the product. The decisions were made > in the presence of a great number of constraints that we may never know > about. It's a personal pet peeve that we sit on this list and judge the > engineers and the decisions they made in the 1980s by comparing it to what > we now know about the market and technology. It's highly non-productive, > in my opinion. > > I think we can all agree that IBM of the 1980s was a behemoth and did not > move quickly. I choose to think there were some bright engineers in IBM > who loved the company and knew the company should be in the personal > computer market before it slipped away from Big Blue's reach, and they > compromised many things in order to bring out a product very quickly to the > marketplace. It was not pretty, it had significant shortcomings, but it > grew into an industry and won over all of the more compelling designs in > the Marketplace. Those engineers knew something it has taken years for me > to understand. You can improve a crappy design using sales and revisions > that drive sales, but you can't survive if your engineering masterpiece > misses the market opportunity. > > The goal of the engineer, thus: make as few compromises as necessary in > order to get into the market; sell enough product to allow a re-engineering > effort to remove the compromises. > > Jim > > > -- > Jim Brainbrain@jbrain.com www.jbrain.com > >Received on 2019-01-08 20:04:32
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