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To younger readers, a 6MHz clock speed may sound painfully slow. It seems IBM thought so too, because they eventually introduced a model that clocked in at a blistering 8 MHz. :-)
Despite the antediluvian processor, the AT version of the QNX operating system was still capable of supporting 11 simultaneous users via modems and terminals. Cool, that.
Click to enlarge.
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BTW, QNX still publishes a newsletter, written by yours truly. To subscribe, click here.
5 comments:
Looks like it would be at some later date that the newsletter would be produced on said IBM PC AT or descendent? :-)
I remember pouring over the assembly code for the AT BIOS as IBM published it and I believe distributed it with the computer.
Yeah, good question re the production quality. I assume they used a daisy wheel printer powered by gosh knows what. My favorite sentence? The one that mentions "full-screen editting". Didn't they have spellcheckers on QNX in those days?
Not that I haven't committed greater typographical sins...
The spelling mistakes were mine! 30 years later and I still try and spell editing with two t's.
The text was written under QNX and printed on a Daisy wheel printer (one really made by Daisy), then hand cut and pasted by yours truly. No, I didn't have a spell checker available.
Paul, I don't have a copy of that issue anymore. Can you copy it and mail it to me, or scan and email?
Hi Bill! I'm pretty sure I can dig up a copy -- the image used in this blog post was scanned a couple of years back.
Do you still have my email address? (I would try sending it to you via Facebook, but my Facebook account is being extremely uncooperative.)
- Paul
Sorry Paul, I've lost your email. And I don't know if you have mine. Frustrating!
I know how to solve this. It is my first name at the domain I use for this blog entry. Any spamming robots smart enough to parse that and put it together deserve to flood my inbox!
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