Software:Nukernel

From HandWiki
Short description: Microkernel
NuKernel
DeveloperJeff Robbin, Thomas E. Saulpaugh, Bill M. Bruffey, Russell T. Williams
Working stateDiscontinued
Source modelClosed-source
Initial release1994; 30 years ago (1994)
Yes|Final release|Latest release}}Patent filing / 1996 (1996)
Marketing targetPersonal computers
Available inEnglish
PlatformsPowerPC
Kernel typeMicrokernel
Default user interfaceGUI
LicenseProprietary
Preceded byMach
Succeeded byXNU

NuKernel is a microkernel which was developed at Apple Computer during the early 1990s. Written from scratch and designed using concepts from the Mach 3.0 microkernel, with extensive additions for soft real-time scheduling to improve multimedia performance, it was the basis for the Copland operating system. Only one NuKernel version was released, with a Copland alpha release. Development ended in 1996 with the cancellation of Copland.

The External Reference Specification (ERS) for NuKernel is contained in its entirety in its patent.[1]

The one-time technical lead for NuKernel, Jeff Robbin, was one of the leaders of iTunes and the iPod.

Apple's NuKernel is not the microkernel in BeOS, nukernel.

See also

References

  1. ; Bruffey, Bill M. & Williams, Russell T."Object oriented message passing system and method" US patent 5590334, published 1996-12-31, issued 1996-12-31, assigned to Apple Computer