In certain contexts such as higher education, scientific calculators have been superseded by graphing calculators, which offer a superset of scientific calculator functionality along with the ability to graph input data and write and store programs for the device.
rom_tool is a tool I wrote in light of the recently announced Gateway 3DS. It has three main features: 1  Read 3DS ROMs, and print information about them, including actual ROM file size, and minimum required 3DS FW etc. 2  Accurately trim 3DS ROMs, and be able to restore them again.uper Trim ROM (Permanently remove update partition): rom_tool-s Test.3ds. Restore ROM (Untrim): rom_tool-r Test.3ds. Supported Operating Systems: 1  Windows 32bit/64bit (Tested on Windows 7/8) (executable included in download). 2  Mac OS X (Tested on 10.8.3) (executable included in download).
1. Install the Latest Wood R4 kernel to the TF card correctly. 2. Download the 3DS20_Patch_R4iGold_3DS_NDSi.nds patch from r4ids.cn to your computer. 3. Unzip the patch, and copy the file to the root directory of TF card. 4. Put the TF card to the R4i Gold 3DS card, and insert the R4i Gold 3DS to DSi console.5.Power on your NDSi to enter the mainmenu. 6. Choose the 3DS20_Patch_R4iGold_3DS_NDSi.nds and boot up. 7. Attention:do not take out your R4ids Gold. 8.. Put the TF card to the R4i Gold 3DS card, and insert the R4i Gold 3DS to DSi console. 5. Power on your NDSi to enter the mainmenu. 6. Choose the 3DS20_Patch_R4iGold_3DS_NDSi.nds and boot up. 7.