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"Sup 400-in-1" (VT-02?) startup code dissected
Hi NesDev experts, managed to dissect the startup code on one of the dumps for the "Sup 400-in-1" handhelds. I'm using the EmuVT, Ghidra and some notepad to try figuring out the flow. I got the TFT...
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3 Point Shootout
This is mostly just a theme song I put together as my first attempt at music. It's the NBA on CBS theme from the 80's.I was thinking about possibly making some kind of basketball game, perhaps like a...
View ArticleChanging the Init code from GB Classic to GB Color (RGBASM)
I would like to modify the current RGBASM code for Game Boy Classic to Game Boy Color.What do I need to modify? There are a lot of descriptions related to GB Classic, but I can't find specific...
View ArticleNESASM Update. From now on, it is possible to set the start and size of the...
There was a huge lack of ability to set the start and size of the included INCBIN in NESASM3 (which was probably in every other assembler). I wrote to the author of the compiler and he updated...
View ArticleDoes Mode 7 EXTBG basically work on a per pixel basis?
If not, does anyone have an idea of how the player is able to move behind the monster's teeth here with what looks like per pixel level of precision on the Mode 7...
View ArticleSPC700 sample swapping
Hey, Lex here. Recently I've been trying to learn about programming the SPC700. After a few weeks of studying the SPC700 and studying the sound drivers of commercial SNES games; I've learned enough to...
View ArticleSPC700 sample streaming
Hey, Lex here. Recently I've been trying to learn about programming the SPC700. After a few weeks of studying the SPC700 and studying the sound drivers of commercial SNES games; I've learned enough to...
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The Storied Sword
The Storied Sword is an action platformer that I've been working on for the past few years along with Jordan Davis. It's inspired by the fast gameplay of Ninja Gaiden, with batman-esque wall jumping....
View ArticleNestalgy
At Revision 2024 Lethargy released a NES demo NEStalgy, it came 5th https://www.pouet.net/prod.php?which=96610Statistics: Posted by Oziphantom — Wed Apr 03, 2024 8:42 am — Replies 3 — Views 204
View Articleabout mapper #451
The description of the wiki is correct but not brief. I simplified and optimized the logic, and now the readability and logic are very clear, and the implementation is also simpler:Code: Bank Register...
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SUPABOY-S (HYPERKIN) no video output
Hello everyone ,I have one SUPABOY-S with no video output.Here is symptomes :No video with Original screen. Screen shows only blue color.No sound (when cartridge inside)No video output with RCA...
View ArticleConverting (or "deconverting") C64 software to cartridge format?
So I decided recently to start converting a select few C64 software in my emulated library into the .crt format to see how they fare within VICE's emulation of the C64GS. Around the same time I...
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NES Discoloration of CRT
Hello everyone!I just recently restored a NES due to the cartridge slot not working, setup the Everdrive and everything seemed fine.. played a few games, today I started the original Legend of Zelda...
View ArticleBringing the Famicom Network System back online
Hello, so I have been fascinated with the Famicom Network System, I think it is a cool idea and I want to revive it. I am doing this with a similar addon for a Nintendo console called the 64DD, I am...
View ArticleWhat pathfinding approaches for an RTS?
I'm trying to add better pathfinding for the 3 ground units per side in a real-time strategy game for NES. The units move in a 28 by 24 cell map and cannot pass through solid cells, many of which are...
View ArticleHow do NES games keep track of multiple instances of entities?
Hello. I've recently started researching NES Homebrew development and I now have a decent grasp on 6502 asm and the NES hardware, but one thing still perplexes me. How do NES games keep track of...
View ArticleDynamic Palette Update Changes Scrolling
Hello all,Longtime lurker here, but fairly new to NES development. I'm working on a game where I want the palette to dynamically change after the player scores a point (not a lot going on so I'm...
View ArticleMesen parameters
Hello,I would like to improve my workspace by opening automatically Mesen and some windows when i compile my project.It is easy to open it with command line and load a default .lua script but i did...
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Ninja Gaiden (Falconsoft)
I finally could dump an old Ninja Gaiden cartridge sold here in Brazil around the 90's.It has the copyright erased, as well as the Tecmo logo.It should not have many differences from the original,...
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JMC Family Super Writer
I recently got this cartridge writer/copier, the JMC Family Super Writer. I can't find any information about it, using either the japanese name provided by the listing I purchased it from or the...
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