The following lists the service calls provided by the RI78V4 as the task management functions.

Table 12-8 Task Management Functios

Service Call	Function	Origin of Service Call
act_tsk	Activate task (queues an activation request).	Task, Non-task
iact_tsk	Activate task (queues an activation request).	Task, Non-task
can_act	Cancel task activation requests.	Task, Non-task
sta_tsk	Activate task (does not queue an activation request).	Task, Non-task
ista_tsk	Activate task (does not queue an activation request).	Task, Non-task
ext_tsk	Terminate invoking task.	Task
ter_tsk	Terminate task.	Task
chg_pri	Change task priority.	Task, Non-task
ichg_pri	Change task priority.	Task, Non-task
ref_tsk	Reference task state.	Task, Non-task