Description: The LX and EX chips are 186 compatible and have a special 24 bit mode which allows the microprocessor to address a total of 16M bytes of memory. The FREE DSTni OS and 24 bit Paradigm Compiler are designed to support this feature. These products are part of the evaluation and development kits. All the other optional software source code stacks are priced as a one-time purchase and include all the source code needed to use and customize if desired.