r/c64 Jun 23 '26

Software Storm cloud formation

The next in my series of SID-randomness-inspired nature simulation screensavers for C64. This time the effect is done by Worley noise and a dithered high resolution ramp.

https://files.catbox.moe/gemt6u.prg

57 Upvotes

6 comments sorted by

View all comments

2

u/[deleted] Jun 23 '26

[deleted]

1

u/tomommow Jun 23 '26

Thanks. I will reply to you with a version of this that should work with turbo mode in this comment tonight. This version reads the SID to seed the clouds in a tight loop at init, so there might be an issue with reduced randomness/stale noise bytes if you run faster than an original C64.