It is a SDL (v1.2.9) driver for Dreamcast console and it is based on Bero's driver, but it has new features as addons:
- Fast DMA video driver.
- Textured video driver for virtual resolutions.
- Direct framebuffer video driver using store queues.
- Correct OpenGL integration.
- Fast threaded audio driver.
- Mouse emulation using analog pad.
- Mapped keys as pad buttons.
- Correct timer driver.
A library set for fast portable and powerful coding: UAE4ALL, NEO4ALL and DCaSTaway are Chui's SDL driver based.