non-preemptive multitasking
Technical computing term. Refers to a multitasking model where the operating system does not forcibly preempt running tasks; tasks must voluntarily yield control.
In non-preemptive multitasking, each task must voluntarily release the CPU.
Compound of 疑似 (pseudo-, quasi-) and マルチタスク (multitasking). The term is a direct calque from English 'non-preemptive multitasking'.