DOSBox Wii v1.1 is released.DOSBox emulates an Intel x86 PC, complete with sound, graphics, mouse, joystick, modem, etc., necessary for running many old MS-DOS games that simply cannot be run on modern PCs and operating systems. However, it is not restricted to running only games. In theory, any MS-DOS or PC-DOS (referred to commonly as "DOS") application should run in DOSBox, but the emphasis has been on getting DOS games to run smoothly, which means that communication, networking and printer support are still in early development.DOSBox for the Wii. Based on DOSBox version 0.73.

DOSBox Wii v1.1 changelog:
* Fixed "black screen" issue with numerous games
* Minor optimizations and bug fixes
* Updated to latest DOSBox SVN

Download: DOSBox Wii v1.1
Source:Here