#AmigaDOS 2.0 and CBM
25-Aug-91 16:31:40
Sb: #32911-#AmigaDOS 2.0 and CBM
Fm: Mike Todd 70117,634
To: Laurie Carroll 70022,1617
Laurie … without wishing to shoot your argument down, the Amiga
multitasking is not hardware based, but is software based. Only with true
MMUs can hardware multitasking really work, and the Amigas which have
established this very efficient multi-tasking operating system do not have
such a facility.
The reason that it is better than Windows is that it is built into the
operating system at a very low level. The Amiga has a multi-tasking
executive, written in very tight assembly code, which is the core of the
operating system … whereas Windows is an application program that is
built on top of an existing operating system.
What _is_ hardware based is the Amiga's very efficient graphics capability
provided by the specialised graphics co-processor. Tasks may use this, they
may not … it certainly makes graphics work like lightning at times …
but it is nothing to do with the multi-tasking.
In the end, the Amiga has two features which set it apart … it has the
co-processor for fast graphics work and a well-written multi-tasking
executive which is at the heart of the operating system.
Mike (Whapping from the UK)