nlehuen 3 hours ago

I purchased Turbo Pascal 3 for Amstrad CPC 6128 with my pocket money back in 1989(?). That was 1000 FF back then (~275€ today) so quite a big sum for a teenager. My dad took pity on me and funded 50% of it. Best investment ever!

Learning Pascal after Locomotive Basic was night and day. And the speeeeeed! I could finally compute 320x200 Mandelbrot set renderings in reasonable amounts of time (few minutes IIRC).

I still have the disk & manual somewhere, as well as a couple related books. And for whatever reason Ctrl-K Ctrl-W still haunts my mind.

It's really mind boggling that the entire thing (CP/M + IDE + compiler + libraries) fit on one side of a 3" floppy disk (<180 kB).

  • forinti 54 minutes ago

    I just looked up the price for Acornsoft ISO Pascal in 1989 and found a listing with 69 pounds, which would be 188 2026 pounds or 220 euros. It consists of 2 16KB ROMs (and a floppy version).

wowczarek 1 hour ago

Small machines eh?

How about a Casio PB-2000C, in all its pocketable 910 kHz glory, up to 64k RAM shared between heap, stack, code and RAM filesystem. 192 x 32 LCD and a piezo buzzer. Serial and parallel ports available and a FDD. It also has a ROM card slot. And a card was developed, the only third-party ROM for this platform, by one Hans Larsson in Sweden, in the late 1980s.

A 64k ROM with:

- a mostly TP 5.5 compatible Pascal compiler, crt and friends - inline assembly - units, loadable libraries and all - debugger - full-screen editor, global search and replace, etc. - visual file manager - CLI with redirection and rudimentary shell scripting - variables, conditionals, arguments

While the hardware platform is somewhat available and there is a very good emulator, due to "issues", the DL-Pascal ROM is not at this time publicly available and only a chosen few have access to it. Luckily there is a preservation effort underway.

jshaqaw 2 days ago

Pascal will always have my heart. My first bridge outside Basic (I was stuck with a home pc so didn’t go down the assembly rabbit hole like others of my generation). Turbo Pascal’s IDE. Add it possible for a kid to learn and create in a way I never would have done if stuck with a collection of semi independent tools. for those who say just use the command line - this was 1989. DOS was not exactly today’s modern shell environment!

  • bananaboy 1 hour ago

    Same here! Very fond memories. I used Turbo Pascal 3.3 under CP/M on the Microbee but found it a bit hard and cumbersome to use. But when I discovered TP5 on MS-DOS I was blown away! This was coming from writing BASIC and batch files.

pjmlp 2 days ago

I guess today is Pascal's day.

This website is full of goodies for anyone that cares about history of Niklaus Wirth created languages.

spwa4 3 hours ago

Wait, you had working inline assembly in the old Turbo Pascal 3.0? I never knew.

  • yardshop 3 hours ago

    Absolutely! Very powerful and fun when used to do some 320x200x256 mode graphics!

    https://marktheunissen.com/posts/tech/2006-06-03-denthor-of-...

    • pavlov 3 hours ago

      "Denthor? Now THAT's a name I've not heard in a long time..."

      Man. It's kind of crazy to think that I, a Finnish 13-year-old, was reading these ASCII tutorials written by someone in South Africa in those pre-WWW days.

      The good content just somehow spread across the globe. People copied these files on floppy disks and uploaded them to BBS's on 2400 bps modems, and after a few months they had been around the world.

      The inefficient and expensive distribution was actually a powerful filter for content quality. Today any stupid disinformational shit goes viral around the world in two minutes.

      • rzzzt 1 hour ago

        Friendly reminder that PC-GPE is still online!

        • bananaboy 1 hour ago

          Years ago I worked with Mark Feldman who put together PC-GPE! I did a bit of a double take and fanboyed a bit when he started because I had spent so much time reading it.

      • bananaboy 1 hour ago

        I read the denthor tutorials back in the day! So good! I think I used to get them via email on a bbs that had an internet gateway. It was all very clunky, just a terminal account, I think it didn’t even have slirp

aghuang 4 hours ago

Another blast from the past with these machines. Nice post!

iberator 1 day ago

Early versions (3?) could fit an amazing editor, assembler, compiler, debugger and whole IDE in just 120kb(!!!) of disk space.

Vim looks pathetic in comparison to it...

  • rbanffy 3 hours ago

    Aztec-C on the Apple II had a vi editor that ran on a 64K machine, but you had to exit it before you could run the compiler.

  • stevekemp 2 hours ago

    I have a small collection of "curated" CP/M software, which works alongside a CP/M emulator I wrote:

    https://github.com/skx/cpm-dist

    The distribution of Borland's Turbo Pascal v3.01A is approximately 180k.