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<blockquote data-quote="wavemotion" data-source="post: 9739213" data-attributes="member: 543929"><p><a href="https://github.com/wavemotion-dave/A7800DS" target="_blank">https://github.com/wavemotion-dave/A7800DS</a></p><p></p><p>V3.3 : 4-Feb-2022 by wavemotion-dave</p><ul> <li data-xf-list-type="ul">Squeezed out another frame of performance.</li> <li data-xf-list-type="ul">Super Skateboardin' graphics fixed.</li> <li data-xf-list-type="ul">DSi eliminates frameskip on 80% of the library.</li> <li data-xf-list-type="ul">Updated 50 entries in the internal database - more new homebrews run.</li> </ul><p>Okay... I came up a little short on my goal but Meteor Shower is sustained 59FPS with gusts to 60 on the DS-LITE (DSi is, of course, full speed). That's as close as I can get it - it's really like 59.5 frames per second and is about 1% off "true speed" - you won't notice it. Crank that baby up to 'HARD' mode and watch the sprites fly! Pac-Man Collection and Time Salvo also join the playable list on the DS-LITE. Overall I've got at least 1 extra frame of performance on this build - in some cases 2 frames depending on the game and the graphics modes it uses. This frame came at a great expenditure of effort and I'm kinda burnt out for now.</p><p></p><p>Big update for the DSi users as well - about 80% of the 7800 library now runs without frameskip. It makes a nice difference in the smoothness of rendering - and games like Scramble (homebrew) won't flicker when you drop bombs anymore and the meteors drop smooth as butter on Meteor Shower.</p><p></p><p>I also took this opportunity to refresh the internal database - about 20 new games added and 30+ games patched up to make them look better on screen. This includes a bunch of updated and new homebrews from the past 2 years. Please seek out Bob's Galaxian and UniWarS as some great games to try.</p><p></p><p></p><p>Let me finish this post with a clear declaration: this emulator sucks <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite48" alt=":)" title="smile :)" loading="lazy" data-shortname=":)" /> It really does... It's based on ProSystem which is known to not be very accurate - and I've complicated things by all kinds of ill-advised tricks and techniques to get it to render as best I can. The screen resolution is wrong in both directions... 160 or 320 x 240... none of those maps well to the DSi screen (which is 256x192). And yet, despite almost everything being wrong here... there is still a ton of fun to be had here. Last night I kicked back with some twin-stick Robotron action and a few runs on Scramble. Food Fight remains one of the best home conversions on a quirky fun game. And Meteor Shower is just plain fun.</p></blockquote><p></p>
[QUOTE="wavemotion, post: 9739213, member: 543929"] [URL]https://github.com/wavemotion-dave/A7800DS[/URL] V3.3 : 4-Feb-2022 by wavemotion-dave [LIST] [*]Squeezed out another frame of performance. [*]Super Skateboardin' graphics fixed. [*]DSi eliminates frameskip on 80% of the library. [*]Updated 50 entries in the internal database - more new homebrews run. [/LIST] Okay... I came up a little short on my goal but Meteor Shower is sustained 59FPS with gusts to 60 on the DS-LITE (DSi is, of course, full speed). That's as close as I can get it - it's really like 59.5 frames per second and is about 1% off "true speed" - you won't notice it. Crank that baby up to 'HARD' mode and watch the sprites fly! Pac-Man Collection and Time Salvo also join the playable list on the DS-LITE. Overall I've got at least 1 extra frame of performance on this build - in some cases 2 frames depending on the game and the graphics modes it uses. This frame came at a great expenditure of effort and I'm kinda burnt out for now. Big update for the DSi users as well - about 80% of the 7800 library now runs without frameskip. It makes a nice difference in the smoothness of rendering - and games like Scramble (homebrew) won't flicker when you drop bombs anymore and the meteors drop smooth as butter on Meteor Shower. I also took this opportunity to refresh the internal database - about 20 new games added and 30+ games patched up to make them look better on screen. This includes a bunch of updated and new homebrews from the past 2 years. Please seek out Bob's Galaxian and UniWarS as some great games to try. Let me finish this post with a clear declaration: this emulator sucks :) It really does... It's based on ProSystem which is known to not be very accurate - and I've complicated things by all kinds of ill-advised tricks and techniques to get it to render as best I can. The screen resolution is wrong in both directions... 160 or 320 x 240... none of those maps well to the DSi screen (which is 256x192). And yet, despite almost everything being wrong here... there is still a ton of fun to be had here. Last night I kicked back with some twin-stick Robotron action and a few runs on Scramble. Food Fight remains one of the best home conversions on a quirky fun game. And Meteor Shower is just plain fun. [/QUOTE]
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