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Odd, rare, or just bad computers you've owned?

Posted: Fri Apr 09, 2021 9:44 pm
by Scott Robison


4 hours ago, Strider said:




I never had the opportunity to own, or use, a TS 1000. Back then, and to this day, I really dislike "chiclet" or soft mushy keys and avoided them as much as possible. I was also not a fan of the smaller or pocket computers in general.



Of course, much later in life I got to mess with and appreciate a lot more, like the ZX Spectrum, but that's as close as I got to a TS 1000.



Still, I wish we had a computer "museum" in my area, I would love to play around with some of these systems I missed out on. ?



Yeah, the membrane keyboard wasn't the nicest thing in the world to use. My only other computer experience up to that point had been several PET 4032 (I think) at my school, which I thought felt great. Then the TS 1000 which wasn't all bad, and it was a gift, so I hate to sound ungrateful. ? Then I bought my C=64. ❤️


Odd, rare, or just bad computers you've owned?

Posted: Sat Apr 10, 2021 11:34 pm
by Strider


On 4/9/2021 at 4:44 PM, Scott Robison said:




Yeah, the membrane keyboard wasn't the nicest thing in the world to use. My only other computer experience up to that point had been several PET 4032 (I think) at my school, which I thought felt great. Then the TS 1000 which wasn't all bad, and it was a gift, so I hate to sound ungrateful. ? Then I bought my C=64. ❤️



I started on a TI-99/4A, then moved to Commodore, and of course Commodore won me over pretty quick. :)

My TI was a gift from my uncle in 1981, and I was thrilled beyond belief to get it. My parents were not gonna drop that kinda money for something they had no idea if I would keep using... boy were they surprised. I spent every free moment behind that keyboard. From that point forward, they fully supported my interest in computers.

Good times!


Odd, rare, or just bad computers you've owned?

Posted: Sun Apr 11, 2021 9:02 am
by calcmandan
I started on a TI-99/4A, then moved to Commodore, and of course Commodore won me over pretty quick. :)
My TI was a gift from my uncle in 1981, and I was thrilled beyond belief to get it. My parents were not gonna drop that kinda money for something they had no idea if I would keep using... boy were they surprised. I spent every free moment behind that keyboard. From that point forward, they fully supported my interest in computers.
Good times!
My parents saw the computer as a toy, and to a degree it was. Restricting my use of it prevented me from discovering the art of programming well into my adulthood. I really wish learning basic couldve happened during my formative years. A friend had a c64 in his room and the only memory I have of us using it was a flight sim.

We had computers at my elementary school but a course in it was offered only to the GATE program students. By junior high we had apple 2s but their use was limited to typing class. In high school we had a mac plus lab but by then I had developed a hatred for apple computers.

Sent from my SM-T720 using Tapatalk


Odd, rare, or just bad computers you've owned?

Posted: Sun Apr 11, 2021 1:32 pm
by BruceMcF


On 3/20/2021 at 5:05 AM, Scott Robison said:




My "worst" computer was a Timex Sinclair 1000. I don't know how rare they were in the US, but my dad bought me one knowing I liked computers (it was still a dream to own one at that point) he found on clearance for only $35 in the early 80s. I never ever could get it to work with any tape recorder, so it was a write only code platform with that magnificent 2K of RAM. A luxury by the standards of some computers, but yeah. He did pick up a 16K RAM expansion module for it too, but it was so flaky that the computer wasn't very stable.



Mine had working cassette storage, so maybe you just had one with a flaky chip somewhere. But between the constant crashing when the 16K RAM was connected, the membrane keyboard and the speed of operating which was AFAIU due to using the CPU as the display chip so it only executed programs during the vertical blank, it was more than anything an explanation for why I opted for a C64 system when I had the chance.


Odd, rare, or just bad computers you've owned?

Posted: Sun Apr 11, 2021 6:15 pm
by Scott Robison


4 hours ago, BruceMcF said:




Mine had working cassette storage, so maybe you just had one with a flaky chip somewhere. But between the constant crashing when the 16K RAM was connected, the membrane keyboard and the speed of operating which was AFAIU due to using the CPU as the display chip so it only executed programs during the vertical blank, it was more than anything an explanation for why I opted for a C64 system when I had the chance.



It is possible I had some hardware defect with the cassette interface. I suspect the problem was either the cassette player I had at my disposal at the time, or my inability to fine tune the volume to successfully play it back. Never underestimate the incompetence of a 15 year old who knows very little about how computers work using a fire sale priced discontinued bit of hardware (I think my father paid $35 for it in 1983).

Really, the more incredible thing in my mind is the price. $35 in late 1983 is about $90 today according to https://www.bls.gov/data/inflation_calculator.htm, which pales in comparison to modern tech such as a RPi.


Odd, rare, or just bad computers you've owned?

Posted: Sun Apr 11, 2021 9:50 pm
by Strider

I think it was my uncle that got my parents to see that computers were not just expensive toys, but actual learning tools that they could also use. Sadly, my parents never really used any of the computers we owned over the years. My dad played a few games on my C64 from time to time, but that was about it. Still, they saw how much I liked them, and I think they were just happy there was something I had at home that I preferred doing other than wandering around town with my friends, something I still did a lot of. haha

I agree on the "never underestimate the incompetence of the 15 year old", I came close to, and successfully fried, my fair share of stuff back then. I look back on it now as mistakes I learned from. My dad was really good with electronics, but has very little computer knowledge, so he helped me learn the components he knew, and what they were for, and I tried to teach him how it all worked as a computer. Good times.


Odd, rare, or just bad computers you've owned?

Posted: Mon Apr 12, 2021 5:24 am
by BruceMcF


11 hours ago, Scott Robison said:




It is possible I had some hardware defect with the cassette interface. I suspect the problem was either the cassette player I had at my disposal at the time, or my inability to fine tune the volume to successfully play it back. Never underestimate the incompetence of a 15 year old who knows very little about how computers work using a fire sale priced discontinued bit of hardware (I think my father paid $35 for it in 1983).



Really, the more incredible thing in my mind is the price. $35 in late 1983 is about $90 today according to https://www.bls.gov/data/inflation_calculator.htm, which pales in comparison to modern tech such as a RPi.



My dad bought mine for me when it was it's "full price" of $100 ... I went ahead and got the RAM expansion pack. My experience with that plug in RAM expansion pack made "64K RAM built in" an even bigger selling point for the C64.

My biggest "never underestimate the incompetence of a 15 year old" moment happened in my mid-20s, when I got back from the Peace Corps and bought a C128D, and when I went to plug in my printer interface, I plugged the power tap from the datasette port in upside down. Now, there WAS a notch, so a datassette power tap COULD be keyed to make it impossible to plug in the wrong way, but the parallel port interface I had didn't bother to do that and relied on user competence instead. Needless to say, I fried the 8510 processor in the unit, which is tied directly to the datasette port.

That is, indeed, "why" I brought a C64 to grad school rather than a C128D ... the C128D had been turned into a large and expensive monitor stand.


Odd, rare, or just bad computers you've owned?

Posted: Mon Apr 12, 2021 3:58 pm
by Scott Robison


10 hours ago, BruceMcF said:




My biggest "never underestimate the incompetence of a 15 year old" moment happened in my mid-20s, when I got back from the Peace Corps and bought a C128D, and when I went to plug in my printer interface, I plugged the power tap from the datasette port in upside down. Now, there WAS a notch, so a datassette power tap COULD be keyed to make it impossible to plug in the wrong way, but the parallel port interface I had didn't bother to do that and relied on user competence instead. Needless to say, I fried the 8510 processor in the unit, which is tied directly to the datasette port.



I bought a color dot matrix printer (so awesome at the time) to go with my C128D, and I had one of those cassette port adapters. I'm very fortunate that it was either keyed or that I happened to insert it right side up!


Odd, rare, or just bad computers you've owned?

Posted: Mon Apr 12, 2021 4:07 pm
by SlithyMatt


3 minutes ago, Scott Robison said:




color dot matrix printer



I used my school art/math lab's Apple ImageWriter with a color ribbon to print out a report cover sheet for my English class. I made it using a paint program on a IIGS - the height of technology circa 1991. My English teacher was Blown. Away.


Odd, rare, or just bad computers you've owned?

Posted: Mon Apr 12, 2021 6:22 pm
by evlthecat

Can we add a more modern hybrid into the competition?  I have had to fix this computer twice, since I bought it for my son to work on.

1. I guess when they developed the idea of the sliding keyboard they did not take into account the number of times someone would open and close it.

The mini 8 pin ribbon cable which connects the keyboard to the driver board, over time fractures from the stress, and becomes an intermittent fault.

2. I also had to add a fan, which circulates air when the keyboard is closed, since their giant heat sink is starting to effect the plastic of the keyboard. 

Again, I guess they assumed someone would not keep it running for days at a time.

3. And finally, the holes which are suppose to secure and align the raspberry pi for its connection to the power/driver board are not spaced properly.

Thanks to everyone for sharing their stories! I was beginning to think I would not find a group of people who had some of the same experiences as myself growing up.

Nice to see so many enthusiasts out there.  Have a great day!


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