Documents Chapter 9 TRAP Routines and Subroutines. 9-2 System Calls Certain operations require specialized...

Chapter 9 TRAP Routines and Subroutines 9-* System Calls Certain operations require specialized knowledge and protection: specific knowledge of I/O device registers and the…

Documents Chapter 9 TRAP Routines and Subroutines

Chapter 9 TRAP Routines and Subroutines 9-* System Calls Certain operations require specialized knowledge and protection: specific knowledge of I/O device registers and the…