Jessica and Michael are getting married, and are bringing their PETs to the wedding reception. So I do some cross-assembly on my Commodore 64 to make a smooth-scrolling banner for them, and go into excessive detail on how it all works. Links: Your Commodore (April 1990): https://archive.org/details/67-your-commodore-magazine/page/n63/mode/2up Download Tony Crowther's 3 in 1 Editor: https://csdb.dk/release/?id=38285 Become a patron: https://patreon.com/8BitShowAndTell One-time donation: https://paypal.me/8BitShowAndTell Ending credits music is "The Second Coming" from the album "The Agony and the Ecstasy of Steve Jobs: A Soundtrack" by Bedford Level Experiment: https://bedfordlevelexperiment.bandcamp.com/album/the-agony-and-the-ecstasy-of-steve-jobs-a-soundtrack Index 0:00 Intro: Here's the Banner! 0:50 1. Making the Scroll Text: 3 Into 1 Plus 5:14 2a. BASIC Explanation of PETSCII Scroll 10:00 2b. Where the Magic Happens: Transform Table 14:30 3a. Conditional Assembly: PET and C64 In One Source 19:32 3b. BASIC Stub: Make Your Machine Code RUNnable 21:30 3c. The Scroll Routine 27:53 3d. V-Blank on PET and C64 29:06 3e. Map Convert & Transform Table 31:18 4. Test on C64 and Build for PET 33:42 5. Save to SD Card 34:30 6. LOAD and RUN on PET 35:27 Thanks to my Patrons: http://patreon.com/8BitShowAndTell