Search found 27 matches
- Mon Apr 16, 2018 12:43 am
- Forum: Megadrive/Genesis
- Topic: The perfect "Hello World" example for new starters
- Replies: 11
- Views: 16102
Re: The perfect "Hello World" example for new starters
I made a "hello world" assembly demo a year or two ago when working on a few programming tutorials, but never ended up posting it anywhere. I'm not sure how it stacks up against others. I'm not really a programmer, so I have tons of bad practices. I'm sure it could have been done better, but I maybe...
- Mon Mar 20, 2017 10:36 pm
- Forum: Megadrive/Genesis
- Topic: Aggregating Code Snippets
- Replies: 6
- Views: 8484
Re: Aggregating Code Snippets
Here is a little snippet I wrote some time ago, and use a lot. It calculates the command to send to the VDP to do a VRAM write. For example, you would write $41800001 to the VDP control port. to access $4A80 in VRAM. With this code, just set the target address into D0, call the routine, and the VDP ...
- Mon Jul 04, 2016 3:57 pm
- Forum: Pico
- Topic: dev stuff on ebay
- Replies: 3
- Views: 57593
Re: dev stuff on ebay
This disc? http://www.ebay.com/itm/The-Muppets-On-The-Go-Sega-Pico-Prototype-Development-Disc-Unreleased-Stuff-/291803828354?hash=item43f0dd1082:g:cIEAAOSwvg9Xa8RU Bummer you didn't get it. Maybe we'll get lucky and the buyer will rip and release the disc image. I wouldn't count on it though. I can'...
- Sat Jun 11, 2016 9:32 pm
- Forum: Megadrive/Genesis
- Topic: A few questions :)
- Replies: 15
- Views: 15756
Re: A few questions :)
The 32X is easy. Just look for the ASCII string "MARS" (4D 41 52 53) at $A130EC. If it says MARS, then a 32x is attached. For the SEGA CD, you could try writing to the SCD's RAM, and try reading back to see if the value was stored. There is probably a better way though. I'm not sure about Game Genie...
- Sun May 15, 2016 11:33 pm
- Forum: Demos
- Topic: Screensaver for sega genesis.
- Replies: 2
- Views: 4091
Re: Screensaver for sega genesis.
Looks cool! Thanks for sharing. I bet it would make a cool title screen.
It makes me wish that I was a better artist.
It makes me wish that I was a better artist.
- Wed May 04, 2016 4:50 pm
- Forum: Megadrive/Genesis
- Topic: Genesis Vdp Global Documentation
- Replies: 2
- Views: 4223
Re: Genesis Vdp Global Documentation
These two pages might be what you're looking for.
http://md.squee.co/VDP
http://wiki.megadrive.org/index.php?tit ... deo_system
http://md.squee.co/VDP
http://wiki.megadrive.org/index.php?tit ... deo_system
- Sat Mar 12, 2016 7:15 pm
- Forum: Demos
- Topic: Virtua Worm for SEGA Genesis
- Replies: 3
- Views: 5646
Virtua Worm for SEGA Genesis
We've had virtua cop, fighter, tennis, and racing. Now it's time for Virtua Worm! Gameplay: The game is like a cross between snake and pac-man. It's essentially a clone of an old web game called nibblet. Check it out if you haven't played it before! You have to navigate through a maze while eating f...
- Wed Mar 09, 2016 4:25 pm
- Forum: Announcement
- Topic: Idea to help slow down spammers
- Replies: 8
- Views: 17445
Idea to help slow down spammers
Why spammers have chosen this site as a target, I don't know. But they have, and they're persistent. I think a lot of spam could be prevented if another barrier to entry was added during registration. I know there is a question to be answered like "What's the name of Sonic's best friend ?:". That qu...
- Thu Feb 18, 2016 9:58 pm
- Forum: Megadrive/Genesis
- Topic: Virtua Racing Test Mode GameGenie Code
- Replies: 3
- Views: 4775
Re: Virtua Racing Test Mode GameGenie Code
I know you can't get in to the game with the GG attached. It just shows a black screen IIRC. Maybe you can at least get as far as that test menu?Sik wrote:So wait, Virtua Racing works with the Game Genie after all?
- Fri Jan 29, 2016 7:54 pm
- Forum: Blabla
- Topic: Problems accessing Spritesmind
- Replies: 19
- Views: 31978
Re: Problems accessing Spritesmind
Whatever was causing the problem, it seems to be fixed for me. For now.
I just tried going to the site on my normal browser from home, and it worked!
I did a traceroute again, and it made 10 hops before having hops time out. I also tried pinging the site, and it didn't work at all.
I just tried going to the site on my normal browser from home, and it worked!
I did a traceroute again, and it made 10 hops before having hops time out. I also tried pinging the site, and it didn't work at all.
- Fri Jan 29, 2016 12:29 am
- Forum: Blabla
- Topic: Problems accessing Spritesmind
- Replies: 19
- Views: 31978
Re: Problems accessing Spritesmind
Someone who is having this problem might want to run a traceroute (tracert on Windows). This should give you an idea of where the connection is dying. Good idea. I just tried it. The results: traceroute to gendev.spritesmind.net (213.186.33.40), 30 hops max, 60 byte packets 1 192.168.0.1 (192.168.0...
- Thu Jan 28, 2016 7:22 am
- Forum: Blabla
- Topic: Problems accessing Spritesmind
- Replies: 19
- Views: 31978
Re: Problems accessing Spritesmind
Glad I'm not the only one... I haven't been able to access the site for a few weeks, maybe a month. I can't access or even ping the site at all from my home network. It just times out. I thought maybe it was a DNS issue, but I can't even connect by typing in the site's IP address. I can access the s...
- Wed Jan 06, 2016 2:47 pm
- Forum: Demos
- Topic: Matrix Digital Rain demo for Genesis
- Replies: 1
- Views: 4056
Matrix Digital Rain demo for Genesis
First homebrew of 2016! Remember the matrix? I do. I never really cared for the movie, but I used to love the digital rain effect. I used it as my screensaver when I got my own PC for the first time in middle school. I made this quick demo showing off the "digital rain" effect. It's kind of cool wat...
- Thu Dec 17, 2015 12:08 pm
- Forum: SGDK
- Topic: Video problems on hw
- Replies: 20
- Views: 14822
Re: Video problems on hw
Are you clearing out the 68K's RAM first? Or does SGDK do it for you? When I was doing homebrew stuff, everything worked fine in every emulator. I eventually got an everdrive, and ran some of my stuff on it. I learned the hard way that you can't expect RAM, registers, or anything else to be cleared ...
- Thu Dec 03, 2015 9:43 pm
- Forum: Megadrive/Genesis
- Topic: The best in-game videos in Sega Megadrive/Genesis games?
- Replies: 12
- Views: 9644
Re: The best in-game videos in Sega Megadrive/Genesis games?
Sonic 3D blast had an FMV intro.
https://www.youtube.com/watch?v=JO0mnkHpT3A
https://www.youtube.com/watch?v=JO0mnkHpT3A