Computing Books written by Andrew PennnellThe following is a list of Computing Books written by Andrew Pennnell in the Centre for Computing History collection. It is not an exhaustive list of and other books may have been published. If you have a book that you would like to donate to our collection, please view our donations page.
There are 1 Computing Books written by Andrew Pennnell in our collection :
|Order By : Title - Release Date - Publisher|
Andrew Pennell describes all the features of QDOS. Each system call is covered, not only in terms if its function and its use, but also the exact steps it takes when carrying out its task. The complete input/output process is explained, including how device drivers wok, an how to add your own to the system. The author also leads you through he various system variables and tables, as well as describing how to access the I/O ports within the machine.