SmartPhoneToday

Home | News | Reviews | Features | FREE Downloads | Forums | Compare PDA Prices | Compare SmartPhone Prices


SmartPhoneToday > News > Palm OS 5 is an ARM's Length Away

Palm OS 5 is an ARM's Length Away

By Michael Singer
September 23, 2002

Page  1  |  2  |  3  |  Next

Developers in the handheld sector have had an interesting summer to say the least.

When Palm's (Quote, Company Info, News) software division PalmSource shipped the gold master of its latest operating system (Palm OS 5) to licensees on June 15, many were faced with a conundrum: how to deal with a new ARM microprocessor architecture instead of the DragonBall configurations they've been used to.

The problem, say developers, is that since the operating system is running as ARM-native code, often times it won't allow you to patch traps using legacy 68K code. This is because the mode-switch at each system call would be significant and would wreak havoc with the carefully-crafted "application" versus "operating system" division that the 68K emulator has to maintain.

PalmSource says it has helped with some of the migration in the form of software support and evangelizing.

"With the new architecture, we wanted to make sure the binary software could run on the new class of products," said PalmSource Director of Product Marketing David Creemer. "We give them pretty strict guidelines because the emulator 68K was so old. We have been very pleased. All the applications that I have tried have worked."

Continue >>>


Page  1  |  2  |  3  |  Next

 
 Printable Version
 Email this Story to a Friend  Add Your Opinion



User Opinions:

Total: 1 Opinions  -   Displaying: 1 of 1  Read More...


PalmSource loosing touch
Seems to me from this article, that PalmSource has forgotten about its OS users and third party develpers. Is there a "Gates" in there? A real shame....more

Submitted by: GBWinMA



 Add Your Opinion  See All 1 Opinions >>



PDA/Smartphone Newsletters
text html text html
X PDAStreet X Pocket PC Wire
X iPhoneGuide      

Other Personal Technology Newsletters
X Sharky Extreme X WiFi Planet


internet.commediabistro.comJusttechjobs.comGraphics.com

Search:

WebMediaBrands Corporate Info

Legal Notices, Licensing, Reprints, Permissions, Privacy Policy.
Advertise | Newsletters | Shopping | E-mail Offers | Freelance Jobs