nuttx-0.3.7 ^^^^^^^^^^^ This is the 19th release of NuttX. This release includes the preliminary port of NuttX to the ZiLOG z16f 16-bit microcontroller. This port was verified using the ZiLOG z16f2800100zcog Development and the ZiLOG ZDS-II toolchain. See http://www.zilog.com for further information. I emphasize that this is a preliminary release of the z16f port and is only alpha or, perhaps, pre-alpha quality as of this writing. There are a list of known issues in the TODO file in the root of the NuttX directory. The overall quality of NuttX (excluding the z16f port) continues to improve beyond the late beta level. The z16f port required numerous changes to NuttX to handle: * NEAR and FAR addressing, and * Use of a Windows native toolchain in a Cygwin build environment. In addition to the z16f port, at least one very critical bug was found and corrected in NuttX: The thread-specific errno value of one task was being randomly trashed when a different thread exitted. This release were verified on the ZiLOG z16f2800100zcog, Neuros OSD (ARM9), and the simulation platforms. As usual, any feedback about bugs or suggestions for improvement would be greatly appreciated. This tarball contains a complete CVS snapshot from January 31, 2008.