Yeah, just standard SG12 for the first part and then a switch to bitmap mode for the end picture.
simon: Well, it's not like the cost of writing one or two registers matters in the slightest when doing the buffer flip, so nothing I put any effort into optimizing.
Search found 7 matches
- Mon Feb 10, 2020 10:37 pm
- Forum: Dragon General
- Topic: Dragon Pepper by Genesis Project - a new Dragon 32 demo
- Replies: 14
- Views: 18483
- Mon Feb 10, 2020 6:18 pm
- Forum: Dragon General
- Topic: Dragon Pepper by Genesis Project - a new Dragon 32 demo
- Replies: 14
- Views: 18483
Re: Dragon Pepper by Genesis Project - a new Dragon 32 demo
The buffer flip is just a normal double-buffer, ie. I draw the effect in one frame, then flip on VBL to avoid tearing caused by drawing graphics at the same point the raster beam is at.
- Mon Feb 10, 2020 4:11 pm
- Forum: Dragon General
- Topic: Dragon Pepper by Genesis Project - a new Dragon 32 demo
- Replies: 14
- Views: 18483
Re: Dragon Pepper by Genesis Project - a new Dragon 32 demo
Actually the last part is just normal bitmap mode, the flicker is just an artifact of the composite capture!
- Sun Feb 09, 2020 12:26 pm
- Forum: Dragon General
- Topic: Dragon Pepper by Genesis Project - a new Dragon 32 demo
- Replies: 14
- Views: 18483
Dragon Pepper by Genesis Project - a new Dragon 32 demo
http://ag1976.com/gfx/dragonpepper.png Download here includes both the .mp3 to run it on a real system + a video-capture .avi as well. Or you can watch the video capture directly on YouTube here . This is our first demo for the Dragon-32. I started coding the effects when I first bought a Dragon-32...
- Mon Jan 13, 2020 10:53 pm
- Forum: Dragon General
- Topic: Autostart tape program?
- Replies: 2
- Views: 4208
Autostart tape program?
So, to load and start a binary (with exec address set) from cassette, I do: CLOADM:EXEC But I recall that the last time I had my Dragon32 out, I could do that with a single command, but I'm unable to find it! It might be that I'm mixing it up with some other old computer loading from tape though, I ...
- Wed Jan 08, 2020 10:22 pm
- Forum: Discuss This Site
- Topic: Hi, new member here!
- Replies: 4
- Views: 17830
Re: Hi, new member here!
I'm from the southern part of Sweden (Halmstad)!
Haha, hello Britelite, it would figure you had one of these as well!
Haha, hello Britelite, it would figure you had one of these as well!
- Mon Jan 06, 2020 12:50 am
- Forum: Discuss This Site
- Topic: Hi, new member here!
- Replies: 4
- Views: 17830
Hi, new member here!
Hello all! Guy from Sweden here, owner of lots of old computers, and one of them is a Dragon32 I bought from a friend a couple of years ago. I'm quite involved in the demo-scene, and I'm interested in all kinds of demos on old platforms. I've seen the Nyan at demo on the Dragon (https://www.pouet.ne...