The first computing I did was when my Dad showed me how to use his HP 33 calculator when I was 7 years old. We programmed volumes of rectangular boxes, then cylinders, then heights of trees on a slope using trig. I think my school teacher was quite blown away that I had even heard of pi, sin cos etc.
The first computer I used was at high school in circa 1981, it had a B/W TV, a keyboard, a bare motherboard, no secondary storage, with a BASIC interpreter. I don't know how much RAM or what processor it had. Some of the other students actually owned little Z81 computers, some even Commodore 64 with excruciatingly slow cassette storage.
Next was an Apple II, I use the word an, because the school had one of them ! Then an Apple IIe with LOGO, it was fun what one could do with the Turtle graphics :+) Now we had 3 computers :+D
Then a huge step up, at work a network of 3 Sun Sparc Stations - with UNIX !!!!! Also Eagle CAD software, 25" colour screens, a mouse we called Rat, an A1 8 colour pen plotter, tape drive, 5 1/4" floppy disk drive. Many semi-illicit late nights at work with that ! Taught myself C from K&R, Eagle scripts, and a bit of awk and fooled around with shell scripts. Although it was 1988, we had no internet, and didn't know anyone who did.
In 1992 I had one of the first versions of Linux called Yggdrasil.
https://en.wikipedia.org/wiki/Yggdrasil_Linux/GNU/X
Not sure, might have had a fancy 80286 PC then, IIRC I felt flash - it wasn't an AT or XT computer, but it was still pretty crap compared to the 386 Sparc Station and the 8MB RAM they had. I do remember saving up for 8 by 256K RAM simms, so I could have 2 MB of RAM, I couldn't afford to fill all 16 memory slots.
Yes the nostalgia of it all, unfortunately the main thing I remember is the often sheer ignorance of the management, how much could we have achieved if they had embraced it properly?