bbbbbr<p><a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> 4-Player adapter mysteries solved & working great.</p><p>Now we have snakes, 4 of them! And synchronized game play across 4 consoles. Game mechanics still work in progress.</p><p>Adapter interface code now open sourced & documented:<br><a href="https://github.com/bbbbbr/gbdk-gb-4-player/blob/snake_game_tile_locked/src/4_player_adapter.c" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/bbbbbr/gbdk-gb-4-pl</span><span class="invisible">ayer/blob/snake_game_tile_locked/src/4_player_adapter.c</span></a></p><p><a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a> <a href="https://mastodon.gamedev.place/tags/megaduck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>megaduck</span></a></p>
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#MegaDuck
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bbbbbr<p>Welllll it was a bit of a struggle (some ambiguity in docs and hardware sensitive to out of spec input)... but making progress. </p><p>Can send and receive data from the <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> 4-Player adapter reliably to move some blobs around in parallel. A couple mysteries remain to investigate.</p><p><a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a> <a href="https://mastodon.gamedev.place/tags/megaduck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>megaduck</span></a></p>
bbbbbr<p>(Posting for Toxa)<br><a href="https://mastodon.gamedev.place/tags/CrossZGB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CrossZGB</span></a> v2025.0 has been released</p><p>It's a multi-platform game engine for <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> <a href="https://mastodon.gamedev.place/tags/SMS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMS</span></a> <a href="https://mastodon.gamedev.place/tags/GameGear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameGear</span></a> and <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a></p><p>New features<br>- Coroutines (cooperative multi-tasking for logic)<br>- Collision groups<br>- Custom build rules and per-CPU source folders<br>- Improved PSGLib music driver muting<br>- Updated Banjo music driver<br>- Official CrossZGB logos<br>- Variable Width Font library example<br>- Dynamic maps example<br>- Other features and fixes</p><p><a href="https://github.com/gbdk-2020/CrossZGB/releases/tag/v2025.0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/gbdk-2020/CrossZGB/</span><span class="invisible">releases/tag/v2025.0</span></a></p><p><a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a></p>
bbbbbr<p><a href="https://mastodon.gamedev.place/tags/GBDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GBDK</span></a>-2020 v4.4.0 is out!</p><p>- Improved <a href="https://mastodon.gamedev.place/tags/NES" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NES</span></a> support <span class="h-card" translate="no"><a href="https://mastodon.social/@michel_iwaniec" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>michel_iwaniec</span></a></span><br>- SDCC 4.5 compiler<br>- Added Linux ARM binaries<br>- Many fixes & features</p><p>New examples!<br>- <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Laptop hardware<br>- Text Dialog <span class="h-card" translate="no"><a href="https://mastodon.social/@laroldsjubilantjunkyard" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>laroldsjubilantjunkyard</span></a></span><br>- <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> MBC7 Accelerometer & MBC3 RTC</p><p><a href="https://github.com/gbdk-2020/gbdk-2020/releases/tag/4.4.0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/gbdk-2020/gbdk-2020</span><span class="invisible">/releases/tag/4.4.0</span></a></p><p>GBDK is an <a href="https://mastodon.gamedev.place/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> C development kit for the <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a>/Color, <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a>, <a href="https://mastodon.gamedev.place/tags/SMS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMS</span></a>, <a href="https://mastodon.gamedev.place/tags/GameGear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameGear</span></a> and NES </p><p><a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a> <a href="https://mastodon.gamedev.place/tags/gamegear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gamegear</span></a> <a href="https://mastodon.gamedev.place/tags/smsdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>smsdev</span></a> <a href="https://mastodon.gamedev.place/tags/nesdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nesdev</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/indiedev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>indiedev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p>If you're wondering what the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> laptop hardware looks like, you can watch this fine video by <span class="h-card" translate="no"><a href="https://mastodon.social/@Ashens" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>Ashens</span></a></span> to see the console in all it's glory.</p><p><a href="https://www.youtube.com/watch?v=4jxEJCKMgtE" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=4jxEJCKMgt</span><span class="invisible">E</span></a></p>
bbbbbr<p>First release of <a href="https://mastodon.gamedev.place/tags/SuperJuniorSameDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SuperJuniorSameDuck</span></a>, my fork of SameBoy with support for <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Laptop hardware (only current emulator for it).</p><p>Features: supports Keyboard, RTC, Printer, Cart Slot and MD0 mbc.</p><p>Runs Spanish and German System ROMs, Bilder Lexikon and DataBank. </p><p>Coding: Upcoming GBDK release will have C source examples for laptop hardware.</p><p><a href="https://github.com/bbbbbr/SuperJuniorSameDuck/releases/tag/Duck_v1.0.0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/bbbbbr/SuperJuniorS</span><span class="invisible">ameDuck/releases/tag/Duck_v1.0.0</span></a></p><p>Homebrew: My wordle port is only known homebrew for the Duck Laptop (hope to see more!)<br><a href="https://bbbbbr.itch.io/gb-wordyl" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">bbbbbr.itch.io/gb-wordyl</span><span class="invisible"></span></a></p><p><a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p>Emulation for both <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> printer types now ~working. With that it's much easier to write printer code on the game side.</p><p>So I added printer support into GB-Wordyl for the Mega Duck. You can press printscreen most anywhere in the game.</p><p>Still no actual printer hardware to test, so prob wait on new release. </p><p>The emulation is sufficient enough that the OEM ROMs which use it all seem to print ok. Some fine timing on the hardware replies is likely off.</p><p><a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a> <a href="https://mastodon.gamedev.place/tags/reverseengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>reverseengineering</span></a></p>
bbbbbr<p>More Printer hardware emulation progress for <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> laptop. Decent output now (greyscale pix).</p><p>Seems there are two kinds of printers. Single pass monochrome and two pass that attempts grayscale.</p><p>The special game/util carts for laptop apparently support the printer (Bilder Lexikon, Data Bank).</p><p>(For now SuperJuniorSameDuck is the only emulator that can run these ROMs. It's my fork of SameBoy with extensive MegaDuck support)</p><p>Ref:<br><a href="https://mastodon.gamedev.place/@bbbbbr/114090118309520513" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mastodon.gamedev.place/@bbbbbr</span><span class="invisible">/114090118309520513</span></a></p>
bbbbbr<p>Making good progress decoding the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Laptop printing protocol.</p><p>Prob make a test ROM eventually to verify.</p><p>REQUEST: If anyone has a working <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Printer, laptop and flash cart and can do testing later on, let me know. (I don't have the printer)</p>
bbbbbr<p>Added all 60 <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> games made with <a href="https://mastodon.gamedev.place/tags/ZGB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ZGB</span></a> Engine into <a href="https://mastodon.gamedev.place/tags/GBDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GBDK</span></a> Showcase.<br><a href="https://gbdk-2020.github.io/gbdk-2020-gallery/?sortSelector=Year+Featured&usesEngine=ZGB" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gbdk-2020.github.io/gbdk-2020-</span><span class="invisible">gallery/?sortSelector=Year+Featured&usesEngine=ZGB</span></a></p><p>ZGB is a lightweight C/asm Engine built on top of GBDK-2020.<br><a href="https://github.com/Zal0/ZGB" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/Zal0/ZGB</span><span class="invisible"></span></a></p><p>CrossZGB is a recent fork by toxa that adds support for <a href="https://mastodon.gamedev.place/tags/SegaMasterSystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SegaMasterSystem</span></a>, <a href="https://mastodon.gamedev.place/tags/GameGear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameGear</span></a> and <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a>.<br><a href="https://github.com/gbdk-2020/CrossZGB/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/gbdk-2020/CrossZGB/</span><span class="invisible"></span></a></p><p><a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p><a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> to <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Cart Slot Adapter Design is now available as <a href="https://mastodon.gamedev.place/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a>.</p><p>This allows plugging GB flash carts (including flashable <a href="https://mastodon.gamedev.place/tags/gameboycameras" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gameboycameras</span></a>) into the MegaDuck Console. Game Boy games and programs are *not* automatically compatible, they require patching.</p><p><a href="https://github.com/bbbbbr/gb_to_megaduck_cart_adapter/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/bbbbbr/gb_to_megadu</span><span class="invisible">ck_cart_adapter/</span></a></p><p><a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p>There oughta be.... a way to USB video stream <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> console gameplay too!</p><p>Modified the firmware for the GB Interceptor device by <span class="h-card" translate="no"><a href="https://mastodon.social/@DiConX" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DiConX</span></a></span> to do that. Connecting the device requires a <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> to Mega Duck cart slot adapter.</p><p><a href="https://github.com/bbbbbr/megaduck-interceptor/releases/tag/megaduck_v1.2.0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/bbbbbr/megaduck-int</span><span class="invisible">erceptor/releases/tag/megaduck_v1.2.0</span></a></p><p><a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a></p>
bbbbbr<p>Researched hardware & got emulation working for plug-in SRAM cart in the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Laptop emulator <a href="https://mastodon.gamedev.place/tags/SuperJuniorSameDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SuperJuniorSameDuck</span></a></p><p>The duck laptop MBC register 0x1000 seems to be split like this:<br>Cart ROM bank: Lower nybble<br>Cart SRAM bank: Upper nybble</p><p>SRAM size: 4 x 8k SRAM banks<br>ROM: 16 x 32k banks</p><p>Without SRAM support none of the file saving and loading in the video works. </p><p>Don't yet have an actual SRAM cart so this has to be determined by disasm the system ROM and emulating it.</p><p><a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a></p>
bbbbbr<p>Added a "Hardware Features Used" filter for the <a href="https://mastodon.gamedev.place/tags/GBDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GBDK</span></a> Showcase/Gallery. </p><p>Now it's easy to find games and tools which use Cart Rumble, RTC, the <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> Color IR Sensor or even the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> Keyboard. </p><p><a href="https://gbdk-2020.github.io/gbdk-2020-gallery" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gbdk-2020.github.io/gbdk-2020-</span><span class="invisible">gallery</span></a><br><a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p>Finally the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> gets some good <a href="https://mastodon.gamedev.place/tags/shmups" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shmups</span></a>!</p><p>Made <a href="https://mastodon.gamedev.place/tags/romhack" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>romhack</span></a> s for 3 modern homebrew <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> shmups to run on the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a>. Compatible with Zwenergy's picoDuck Flash cart.</p><p>Genesis 2 (ROM requires purchase)<br><a href="https://bbbbbr.itch.io/megaduck-patch-for-genesis2-gameboy" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bbbbbr.itch.io/megaduck-patch-</span><span class="invisible">for-genesis2-gameboy</span></a></p><p>Lunar Lancer (free ROM)<br><a href="https://bbbbbr.itch.io/megaduck-patch-for-lunarlancer-gameboy" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bbbbbr.itch.io/megaduck-patch-</span><span class="invisible">for-lunarlancer-gameboy</span></a></p><p>Nocptern (ROM requires purchase)<br><a href="https://bbbbbr.itch.io/megaduck-patch-for-nocptern-gameboy" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bbbbbr.itch.io/megaduck-patch-</span><span class="invisible">for-nocptern-gameboy</span></a></p><p>All patches made with an OK from the original game developers.</p><p><a href="https://mastodon.gamedev.place/tags/romhacking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>romhacking</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
bbbbbr<p>Good progress on getting the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a> picoDuck flash cart (by zwenergy) to use ROMs larger than 128K.</p><p>So now it's able to run some of the recent <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> <a href="https://mastodon.gamedev.place/tags/shmup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shmup</span></a> games I've been patching. If all goes well then hope to be releasing some things soon.</p>
bbbbbr<p>LOL, *not* a real <a href="https://mastodon.gamedev.place/tags/megaduck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>megaduck</span></a> release by incube8, but I am <a href="https://mastodon.gamedev.place/tags/romacking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>romacking</span></a> one of their <a href="https://mastodon.gamedev.place/tags/gameboy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gameboy</span></a> releases for it. Shrunk down their logo to make room for the duck one (sorry not sorry).</p><p>A little more work since had to determine the logo was apultra compressed, then edit and recompress.</p><p>Three modern homebrew <a href="https://mastodon.gamedev.place/tags/gameboy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gameboy</span></a> <a href="https://mastodon.gamedev.place/tags/shmup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shmup</span></a> games are getting patched. :)</p>
bbbbbr<p>Ahhhh, could't help it. Took a detour to do some Game Boy -> MegaDuck ROM patching yesterday.</p><p>Made a couple game cheats then disassembed and rom patched the new <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> <a href="https://mastodon.gamedev.place/tags/shmup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shmup</span></a> Nocptern run on the <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a>. Did everything except the audio (the most tedious part).</p><p>The ROM is too big to run on currently available Duck Flash carts, so I'll probably sit on the work until the GB -> Duck cart adapter maybe/eventually gets released.</p><p>The game in question:<br><a href="https://denebola-interactive.itch.io/nocptern" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">denebola-interactive.itch.io/n</span><span class="invisible">ocptern</span></a></p>
bbbbbr<p><span class="h-card" translate="no"><a href="https://dice.camp/@SJohnRoss" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>SJohnRoss</span></a></span> In case you might also enjoy some homebrew for the <a href="https://mastodon.gamedev.place/tags/megaduck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>megaduck</span></a> 🦆 </p><p><a href="https://bbbbbr.github.io/megaduck-gallery" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bbbbbr.github.io/megaduck-gall</span><span class="invisible">ery</span></a></p>
bbbbbr<p>Cool to see a new compiler and assembler for the <a href="https://mastodon.gamedev.place/tags/GameBoy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameBoy</span></a> and <a href="https://mastodon.gamedev.place/tags/MegaDuck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MegaDuck</span></a>. Doesn't happen often that we get a substantial new choice in the set of available toolchains.</p><p><a href="https://github.com/inufuto/asm8" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/inufuto/asm8</span><span class="invisible"></span></a><br><a href="https://github.com/inufuto/Cate" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/inufuto/Cate</span><span class="invisible"></span></a></p><p>Inufuto posted their release earlier today:<br><a href="https://bsky.app/profile/inufuto.bsky.social/post/3l7f4dm7noo2i" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bsky.app/profile/inufuto.bsky.</span><span class="invisible">social/post/3l7f4dm7noo2i</span></a></p><p><a href="https://mastodon.gamedev.place/tags/gbdev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gbdev</span></a> <a href="https://mastodon.gamedev.place/tags/retrodev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrodev</span></a> <a href="https://mastodon.gamedev.place/tags/retrogaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrogaming</span></a></p>
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