Level l is reserved for the processing of I/O interrupts that occur at the completion of an I/O operation (1O1$ and IOWI$) . ... Before accessing a protected area, an activity executes a test and set (TS) instruction on the protection word. If the word anbsp;...
|Title||:||UNIVAC 1108 EXEC level 32R2 performance handbook|
|Author||:||John C. Kelly, Gary P. Route, Institute for Computer Sciences and Technology, Federal Computer Performance Evaluation and Simulation Center (U.S.), United States. Army Military Personnel Center|