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Hacking Urban Asphalt

ds_mangaman - Ultimate Nintendo DS Manga Reader GUI Update

Hwongfish · 2026-06-27T04:20:32+00:00

Hi everyone! I’ve always felt that the Nintendo DS is criminally underrated when it comes to being a dedicated manga reader. Think about it: it has two screens built right into the form factor, a precise touchscreen, and when you rotate the console 90 degrees counter-clockwise, it perfectly mimics the ergonomics of holding a real physical tankobon (manga volume). When held vertically, the D-pad sits perfectly on the bottom, and the shoulder keys (L/R) are in the ideal position for switching chapters. Plus, the touchscreen can be used as a dynamic radar magnifier for reading small text or inspecting details. Such interactions offer a form factor that modern smartphones just can't match. To prove this, I built ds_mangaman — an open-source, hardware-accelerated 3x Ultra-HD comic book reader for the NDS/NDSL. New Features & Major Update We have completely overhauled the asset preprocessing pipeline to make building your custom manga ROMs incredibly simple. You no longer need to manually configure Python, pip, or global environment variables via the command line! Standalone Desktop GUI Tool: The project now includes a pre-compiled main_gui.exe desktop interface. You can manage your chapters, refresh your library, and compile everything through a clean graphical layout. Automated Toolchain Setup: The application now actively scans your local environment footprints. If the required devkitPro compilation toolchain is missing, the application will automatically pop up a guided dialog to configure and stitch the ecosystem together behind the scenes. Automated Closed-Loop Packaging: The builder silently handles NumPy-accelerated image rotation, downscaling, hardware-native 16-bit RGB555 transcoding, and NitroFS filesystem structuring with a single click. How to Use Toolchain Setup: Run main_gui.exe. If you don't have devkitPro, let the app guide you through the setup (make sure to keep the mandatory default installation path: C:\devkitPro). Import Assets: Click Import in the GUI to open assets/jpg_comic/. Create subfolders named with 4-digit integers for your chapters (e.g., 0010 for Chapter 1) and drop your sequential images (.jpg, .png, .webp) inside. Generate ROM: Hit Refresh in the GUI to view your chapters, select the ones you want to package, and click Gen ROM. Your finished .nds file will be generated instantly in the build/ folder, ready for your flashcard or emulator! Note: The underlying GNU make toolchain cannot handle directory paths containing spaces. Ensure your root project folder is placed in a clean directory path like C:\ds_mangaman\ or D:\ds_mangaman\. GitHub Repository: https://github.com/hwfish-error408/ds-mangaman GitHub Release & Binary Download: https://github.com/hwfish-error408/ds-mangaman/releases

Thread starter omegatr0n
Start date Aug 24, 2006
Views 1,376
Replies 4

omegatr0n

Well-Known Member

Member

Level 3

Aug 24, 2006

Anyone who has a supercard lite i ask you to help me verify that Urban Ashpalt (0012 - Asphalt - Urban GT (U)(Wario).nds) does not patch with supercard 2.55c software...giving the open file erropr

misticknight

Well-Known Member

Member

Level 5

Aug 24, 2006

i had the same problem but for all my games so if its just for this particualr game i cant help, but what happened to me when i got open file error msg was the output path, like where the patched rom goes to wasnt right in the options, i had it set to a folder that doesnt exist , make sure your outputting it to a folder that does exist.

meangreenie

Banned!

Banned

Level 1

Aug 24, 2006

I used CF 2.55C software on it about 2 days ago, and it patched fine.

FifthE1ement

Well-Known Member

Member

Level 0

Aug 24, 2006

You have to use the newest firmware and software on your SuperCard Lite or you will have saving problems.

SCLite 07.08.06 1.63 / 2.55C

http://l33t.spod.org/ratx/DS/SC/

Enjoy,

FifthE1ement