# Nintendo DS ## Code Example ```html
``` ### BIOS (melonds core only) | File Name | Description | md5sum | | ----------- | ------------- | ----------- | | bios7.bin | NDS ARM7 BIOS - Required | `df692a80a5b1bc90728bc3dfc76cd948` | | bios9.bin | NDS ARM9 BIOS - Required | `a392174eb3e572fed6447e956bde4b25` | | firmware.bin | NDS Firmware - Required | `145eaef5bd3037cbc247c213bb3da1b3` | | dsi_bios7.bin | DSi ARM7 BIOS - Optional | ` ` | | dsi_bios9.bin | DSi ARM9 BIOS - Optional | ` ` | | dsi_firmware.bin | DSi Firmware - Optional | ` ` | | dsi_nand.bin | DSi NAND - Optional | ` ` | | dsi_sd_card.bin | DSi SD Card - Optional | ` ` | ### CORES The *nds* system supports 2 cores - `melonds` - `desmume2015` If set to `nds`, emulator will use the `melonds` core.