[fpc-other] [fpc-pascal] Quick Modern Object Pascal Introduction, for Programmers
brian
brian at meadows.pair.com
Wed Jun 22 14:07:57 CEST 2016
On Tue, 21 Jun 2016 19:36:19 -0500, Paul wrote:
<...>
>
>Speaking of PDP-11, I did assembler on it for 14 years then ported the
>entire thing to Turbo Pascal (thankfully *no* octal any more):
> http://brenemanlabs.com/MachOne5.htm
>For real-time video machine control in the PC folks before me had to use
>complex intelligent serial port cards. But the 16550 UARTS had come out
>and I used them as the video tape machine commands all fit in the 16
>byte FIFO. So I had 50,000 lines of all pascal code (no assembler) with
>a third of it running 30 times a second (frame rate) in an interrupt
>routine with no interrupts on 16 serial ports.
>
>Some PDP-11s are still being used:
>http://www.theregister.co.uk/2013/06/19/nuke_plants_to_keep_pdp11_until_2050/
>
Wow! If it weren't for the fact I've retired, my resume would be in
the mail. Debugging with assembler listings and ODT used to be
interesting work! A little slow, maybe, but hey, you can't have
everything... :)
Brian.
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