TLDR: the program prints a pseudorandom sequence of characters 205 and 206, which on Commodore 64 are graphics characters similar to / and \. When repeated acr

TLDR: the program prints a pseudorandom sequence of characters 205 and 206, which on Commodore 64 are graphics characters similar to / and \. When repeated across multiple lines, it looks like an intricate random maze. But it is actually just a visual representation of whatever PRNG is used on the platform, with the default seed as set by the BASIC interpreter. https://sta.c64.org/cbm64pet.html https://sta.c64.org/cbm64pet.html