DraStic (Android) includes its own ARM7 reimplementation and does not require external BIOS files.
No. The BIOS is stored on the console's firmware chip, not on game cartridges. Conclusion The ndsbiosarm7bin file — more correctly named biosnds7.bin — is the ARM7 firmware of the Nintendo DS. It is essential for hardware-accurate emulation but remains copyrighted property of Nintendo. Developers and enthusiasts must dump their own BIOS from original hardware to stay legal. Emulators advancing toward cycle-accuracy (like MelonDS) will likely continue to require these files for perfect compatibility. ndsbiosarm7bin
Mostly, but DSi and DSi XL have slightly different ARM7 BIOS versions due to updated firmware and removed GBA slot. DraStic (Android) includes its own ARM7 reimplementation and
However, . Doing so would violate Nintendo's copyrights. How to Legally Obtain NDS BIOS (ARM7 and ARM9) You have two legal options: Option 1: Dump from Your Own Nintendo DS This is the only fully legal method if you own a physical console. Conclusion The ndsbiosarm7bin file — more correctly named