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This app is for browsing the device tree, and trying out quick IOS commands w/out doing builds.


Only use this app if you have any idea of why you are using it.


EasyIOS v0.1.2

  • Fixed bug causing crash related to overrunning the log
  • Added easy to use Byte (binary mode) adding interface
  • Fixed debug messages going to log. (More useful/detailed)
  • Speed improvements related to allocating memory
  • Fixed padding of bytes so output is easier to read
  • Added build flags so EasyIOS can build under cygwin, linux or osx
  • Added new devices based on changes on the IOS wiki

easyIOS v0.1.1

  • Made 0 a valid fd
  • Implemented fix (hopefully) for timeout of video
  • fixed wrong value in ioctlv command
  • More debug during run

easyIOS v0.1

  • Fix data payload on ioctlv message so its extendible
  • Add Makefile.linux to build linux exec for testing
  • Clean up menu printing so it doesn't scroll


  1. Boot up the app with the tp hack.
  2. Use the menu to choose a device, and perform operations on that device

Building for wii/ Running

  • Building: make
  • Running: copy easyios.elf to sd card using favorite tool; Use TP Hack or whatever


Use GC Controller:

Up Move up
Down Move down
A Select
Start Select
B Swap between binary and hex edit modes

Test Builds (No GC or WII devkits needed)

  • Building for Cygwin: make -f Makefile.linux cygwin
  • Building for Linux: make -f Makefile.linux
  • Running: ./easyios.exe

Controls in Console Mode (testing)

t swap edit mode
s move down
w move up

(binary editor)

a move left
b move right
(s,w) flip bit
e jump right
q jump left
<ENTER> select


  • Need someone who knows the IOS interface very well to validate my calls to the IOS functions.