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Machine Language 10 PRINT Size-Optimized for Commodore 64

35.7K views
Jan 14, 2022
27:41

Can we write a machine language version of the famous 10 PRINT BASIC program for the Commodore 64? How short can we make it? Thanks to viewer Peter for prompting this episode. To support 8-Bit Show And Tell: Become a patron: https://patreon.com/8BitShowAndTell One-time donation: https://paypal.me/8BitShowAndTell 2nd channel: https://youtube.com/channel/UCAgWzEh5c8391eJnELDy9OA Download work disk: https://8bitshowandtell.com/downloads/10printml.d64 End credits song is "53280" by Bedford Level Experiment. Check out the music video here: https://youtu.be/lHOxmXCSqAs Index: 0:00 10 PRINT again?? 2:01 ML1: Machine Language 10 PRINT 7:57 ML2: Some optimizations 10:32 Cheating with Carry? 12:47 ML3: Random ROM? 18:14 ML4: Raster Register Randomness 20:48 ML5: CIA Timer 23:00 ML6: Further failed optimization ideas 25:59 Thanks to Peter, Patrons, and You

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Machine Language 10 PRINT Size-Optimized for Commodore 64 | NatokHD