Alan Jian

I think making the background be white is better, you can then see black text clearly from both black and default(white) theme.

I added the support of SDL-oriented system calls to fenster (See [fenster-rv32emu](https://github.com/alanjian85/fenster-rv32emu)) and also issued pull requests on every repositories related to the changes I made in rv32emu. Note that...

The ported fenster library is still under my personal account. To provide a convenient access point for others to use, it is better to fork and maintain it under this...