Had a lot of fun learning TI Extended BASIC for the TI 99/4A to port a Rail Fence Cipher from my Commodore 64 version.
Write up is here https://imapenguin.com/2023/09/rail-fence-cipher-on-commoodore-64-and-ti-99/4a/
Write up is here https://imapenguin.com/2023/09/rail-fence-cipher-on-commoodore-64-and-ti-99/4a/