64-bit Support in Tiger Is Only for Server Processes

In the new article "Developing 64-bit Applications" of the "Tiger Developer Overview Series" published on ADC, Apple states that the Cocoa and Carbon GUI application frameworks will not be ready for 64-bit programming. Even the kernel will be compiled in 32-bit address mode and will be provided in only one version for all the machines. The only 64-bit system framework which will be provided in a "fat" format will be libSystem which command-line applications, servers and computation engines will be linkable to. The 32-bit GUI clients will be capable however to communicate with the 64-bit server processes by using several IPC techniques.

FreeBSD: ULE Scheduler Status

Since the decision to demote ULE in favor of the 4BSD scheduler as the default for FreeBSD's 5.3-Release, many improvements to both schedulers have been committed. At the time it was marked broken, ULE was especially needy in light of the status of its maintainership, performance issues, and its unreliable nature in conjunction with threading and kernel preemption. Having resolved these problems, Jeff Roberson announces to -current that the ULE code is now in working order: More information can be found on kerneltrap.org.

PCLinuxOS Preview 8 Released

The much awaited new preview of PCLinuxOS has been released: "PCLinuxOS Preview 8 comes with kernel 2.6.7 with udev support. KDE 3.3.2, OpenOffice.org 1.1.3, Firefox 1.0 with plugin support, Thunderbird 1.0, P2P filesharing for Kazza and Gnutella, and many more applications." Read more here. Also, check out the screenshot tour at OSDir.com.

Commodore 64 Lives!

Jeri Ellsworth, a 30-year-old high school dropout and self-taught computer chip designer, has re-created the entire Commodore 64 on one chip and inserted it into a joystick, with several games, (like the cool Atari-in-a-joystick games) allowing nostalgic thirtysomethings to relive their youths. A NYT/news.com article has an interesting profile of Ellsworth, her creation, and other projects she's worked on.

Clearing the Way for Open Source

Interview with David Lee, CEO of Cambridge (Mass.)-based Advent Consulting, "A recent Jupiter Research survey shows a growing number of small and midsize businesses (SMBs) using open-source alternatives to Microsoft (MSFT ) products. About 9% of SMBs are using Red Hat (RHAT ) Linux on the desktop, and 7% are using the OpenOffice productivity suite, which contains word processing and spreadsheet programs."

Linux to Ring up $35 Billion by 2008

For a theoretically free operating system, Linux is -- and will continue to be -- a cash cow, a research firm said Wednesday as it predicted the OS will bring in more than $35 billion in revenues by 2008. Framingham, Mass.-based IDC said that overall revenue for servers, desktops, and packaged software running on Linux will reach $35.7 billion in the next four years. Currently, IDC pegs Linux's global total take at just under $15 billion.

Students Find 44 Unix Flaws as Homework

University students tasked with finding flaws in Unix applications as homework have uncovered 44 bugs. But since the University of Illinois at Chicago students were asked by tutor Daniel Bernstein to find 10 bugs each, most will likely flunk his Unix Security Holes course. The assignment counted for 60 per cent of the marks available to the 25 students taking the course.