Ha ha I wrote that. Many years ago.<p>Though really it’s just Nick Gammon answering questions so actually he wrote it.<p>GPascal is an amazing feat of programming and if Nick had been more commercially driven it might have been the basis of a big company.
For a similar achievement, check T3X. It runs under DOS, CP/M, and Unix. <a href="https://www.t3x.org/t3x/" rel="nofollow">https://www.t3x.org/t3x/</a> The author ported a version of "Ladder" with it.
One of my big regrets in life is that I was unaware of the patch which would have allowed me to transfer the TRS-80 Pascal I had on a cassette tape to a disk to run it under TRS-DOS....
Here's the article they refer to: <a href="https://web.archive.org/web/20110810083119/http://www.supercoders.com.au/blog/nickgammongpascal.shtml" rel="nofollow">https://web.archive.org/web/20110810083119/http://www.superc...</a><p>It was originally marketed for the Aplle II in Australia, then ported to the Commodore 64