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Dirty tricks 6502 programmers use (C64 coding competition)

Posted: Wed Apr 16, 2025 5:03 pm
by Dr Jefyll
In this article, Janne Hellsten wrote:

"This post recaps some of the C64 coding tricks used in my little Commodore 64 coding competition. The competition rules were simple: make a C64 executable (PRG) that draws two lines to form the below image. The objective was to do this in as few bytes as possible."
lines-2x_.png
lines-2x_.png (529 Bytes) Viewed 1529 times

And some of the dirty tricks are very dirty indeed! :shock: :twisted:

The article got posted to Hacker News today and also in 2019. The resulting discussions can be viewed here and here.

-- Jeff

Re: Dirty tricks 6502 programmers use (C64 coding competitio

Posted: Sat Apr 19, 2025 11:39 pm
by enso1
Damn, it goes to twitter, which I've never been a member of and never will be...

Re: Dirty tricks 6502 programmers use (C64 coding competitio

Posted: Sat Aug 09, 2025 9:40 am
by BillG
I am an on and off Twitter user.

Unfortunately, some changes made around the time Elon Musk bought it made it virtually unusable without a Twitter account.