Original sentence: , how the interrupt is processed by the CPU, how the OS preserves the associated data, whether the OS allows the process to continue running in parallel with the write.For other hardware or operating systems the processing is conceptually similar but some details may differ, e.Interrupts are central to most operating systems, as they provide an efficient way to react to the environment.Typically, if a  computer program in a Unix-like operating system on Intel x86 hardware executes a system call to perform a DMA I/O write operation, then the system call may execute the following instructions:
Edited sentence: If a computer program executes a system call to perform a DMA I/O write operation, then the system call may execute the following instructions:.Interrupts are central to operating systems as they provide an efficient way to react to the environment