"We are excited to partner with Green Hills Software and to make ourDevicescape Easy Wi-Fi available on its popular INTEGRITY RTOS," said DaveFraser, chief executive officer, Devicescape. "With Devicescape EasyWi-Fi, Green Hills Software's customers can quickly and inexpensivelydeliver secure and reliable Wi-Fi enabled products. We look forward toseeing what new products and advances will be developed as a result of ourpartnership."

"Atheros' best-in-class WLAN solutions combined with Green Hills Software'sINTEGRITY RTOS provide customers with compelling, turnkey solutions thatyield time-to-market advantages," said Paul Lever, program manager, partnerplatforms for Atheros Communications. "Our collaboration with Green Hillswill enable product developers with highly robust, state-of-the-art toolsand technologies to craft their next-generation, Wi-Fi-connected devices."

"The Platform for Secure Wireless Devices enables developers to lowerproduction and development costs, speed time-to-market, and improvesecurity and reliability," commented Dan Mender, vice president, businessdevelopment, Green Hills Software. "We have assembled the world's leadingcombination of wireless drivers and wireless protocol middleware for usewith the world's leading high reliability real-time operating system --INTEGRITY."

About the Platform for Secure Wireless Devices

The Green Hills Platform for Secure Wireless Devices consists of thefollowing components:

-- INTEGRITY RTOS-- Full IEEE 802.11 and Wi-Fi Alliance standards support-- Comprehensive WLAN client security features-- Enterprise and Personal mode security with WPA/WPA2-- Static and dynamic WEP (64/128/152-bit)-- Full range of 802.1X Extensible Authentication Protocol (EAP) types-- 802.1X authentication over wired LANs-- Interoperability with standards-compliant RADIUS servers-- Optional Cisco Compatible Extensions (CCX) version 4-- Optional Wi-Fi Protected Setup (WPS)-- Scalable, small footprint design-- Green Hills IPv6-ready IPv4/IPv6 networking stack-- Atmel AT91SAM9263-based hardware reference platform-- Atheros AR6001XL/GL radio modules from CardAccess® and Silex Technology-- Green Hills MULTI® Integrated Development Environment

About INTEGRITY

INTEGRITY is a royalty-free real-time operating system deployed in embeddedsystems that require maximum reliability and security. It was designed fromthe ground up to achieve unprecedented levels of reliability,availability, and security for a broad range of applications, includingmobile devices, avionics, industrial control, automotive electronics,networking, and medical devices. The INTEGRITY RTOS' strict adherence toprovable resource requirements allows an embedded system designer toguarantee resource availability. Unlike other memory protected operatingsystems, INTEGRITY does not sacrifice real-time performance for securityand protection. It is, first and foremost, a true hard real-time operatingsystem. INTEGRITY represents the most advanced RTOS technology on themarket today.

About Green Hills Software

Founded in 1982, Green Hills Software, Inc. is the technology leader indevice software optimization (DSO) and real-time operating systems (RTOS)for 32- and 64-bit embedded systems. Our royalty-free INTEGRITY® andvelOSity(TM) real-time operating systems, µ-velOSity(TM) microkernel,IPv6-ready TCP/IP networking stacks, GateD® Layer 3 routing, compilers,MULTI® and AdaMULTI(TM) integrated development environments,DoubleCheck(TM) integrated static analyzer and TimeMachine(TM) tool suiteoffer a complete development solution that addresses both deeply embeddedand high-reliability applications. Green Hills Software is headquartered inSanta Barbara, CA, with European headquarters in the United Kingdom. VisitGreen Hills Software at www.ghs.com.

Green Hills, the Green Hills logo, MULTI, INTEGRITY, velOSity, µ-velOSity,AdaMULTI, DoubleCheck and TimeMachine are trademarks or registeredtrademarks of Green Hills Software, Inc. in the U.S. and/orinternationally. All other trademarks are the property of their respectiveowners.

Contact:Green Hills Software, Inc.Barbel French805-965-6044bfrench@ghs.com