Embedded RTOS for x86 Embedded Systems

On Time RTOS-32. Win32 API Compatible Embedded RTOS. On Time's royalty-free embedded operating system for protected mode 32/64-bit x86 CPUs meets hard real-time requirements and implements a Windows subset kernel in only 16k of RAM/ROM. It can be fully integrated in Microsoft Visual Studio and supports about 400 Win32 API functions.

Keywords: RealTime, driver, USB, scheduler, Win32, 386, x86, elan, file system, Geode