Year: 1997

FOR IMMEDIATE RELEASE

Contact: Susan Whitney
MacTech Magazine
805-494-9797 x105
marketing@www.mactech.com

Now Available: The Release Version of
The MacTech CD-ROM with all of develop

WESTLAKE VILLAGE, CA — AUGUST 4, 1997 — Xplain Corporation, the
publisher of MacTech(r) magazine, today announced that it will be shipping
the release version of the MacTech CD-ROM, Volumes 1-12, which includes the
entire history of develop, Apple’s awarding winning technical journal.

As one of the first CD-ROM publishers, MacTech Magazine has continually
updated its historical CD

Press Contacts: For Release August 4, 1997
Gordy Davies Allen Bush
Metrowerks Inc. A&R Partners (for 3Com)
(512) 873-4797 (415) 363-0982
gdavies@metrowerks.com allen_bush@arpartners.com

METROWERKS SHIPS CODEWARRIOR FOR PALMPILOT
RELEASE 3 FOR DEVELOPING PALM OS APPLICATIONS

New Features and Important Updates Highlight New Product Release

AUSTIN, Texas -Aug. 4, 1997- Metrowerks Inc.

Press Contacts: For Release August 4, 1997
Gordy Davies Kirk Ladendorf
Metrowerks Inc. Motorola
(512) 873-4797 (512) 891-2058
gdavies@metrowerks.com ra6710@email.mot.com

METROWERKS SHIPS CODEWARRIOR FOR POWERPC EMBEDDED SYSTEMS, TARGETING
MOTOROLA’S FAMILY OF POWERFUL EMBEDDED RISC MICROPROCESSORS

New Tools Support Embedded Development for Rapidly Growing High Performance
Consumer Electronics Market

AUSTIN, Texas -Aug. 4, 1997- Metrowerks Inc.

Press Contact: For Release August 4, 1997
Gordy Davies
Metrowerks Inc.
(512) 873-4797
gdavies@metrowerks.com

METROWERKS SHIPS MW VISUAL SOURCESAFE
FOR MACINTOSH 5

Latest Release of Version Control System Highlights New Stand-alone Client

AUSTIN, Texas – August 4, 1997- Metrowerks Inc. (NASDAQ: MTWKF,
TSE/ME:MWK), one of the world’s leading providers of software development
tools, today announced they are shipping this week Metrowerks Visual
SourceSafe for Macintosh Release 5, the latest version of its
cross-platform revision control system.

Press Contact: For Release August 4, 1997
Gordy Davies
Metrowerks Inc.
(512) 873-4797
gdavies@metrowerks.com

METROWERKS ENHANCING CODEWARRIOR TO SUPPORT WRITING MAC OS 8 APPLICATIONS

PowerPlant Class Libraries Expanded to Support
Mac OS 8 Appearance Manager

AUSTIN, Texas – August 4, 1997 – Metrowerks Inc.