spl (short for set priority level, after the PDP-11 assembler instruction of the same name) is the name for a collection of Unix kernel routines or macros...

Shakespeare's plays Space Programming Language, influenced by JOVIAL Spl (Unix) functions to set priority level Secondary Program Loader Software product...

Interrupt handler Interrupt priority level Programmable Interrupt Controller spl (Unix) Russinovich, Mark (October 31, 1997), "Inside NT's Interrupt Handling"...

CUPS (formerly an acronym for Common UNIX Printing System) is a modular printing system for Unix-like computer operating systems which allows a computer...

progress. As of July 2019[update], OpenBSD and NetBSD are still using the spl (Unix) family of primitives to facilitate synchronisation of critical sections...

Itanium in 2001, the IPL scheme was simulated using features provided by the Itanium hardware. IRQL Interrupt Programmable Interrupt Controller spl (Unix)...

System with UCSD Pascal TRIPOS TSX-Plus Unix (many versions, including Version 6 Unix, Version 7 Unix, UNIX System III, and 2BSD) Xinu OS for instructional...

individual modules to determine how and whether autoloading should occur. The Unix shell may be said to consist almost entirely of an autoloader, as its main...

language called SPL (System Programming Language). MPE XL was written primarily in Pascal, with some assembly language and some of the old SPL code. In 1992...

customizable real-time OS called RTOS. One feature of PRIMOS was that it, like UNIX, was largely written in a high level language (with callable assembly language...