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The following shows the service calls provided by the RI600PX as the task exception handling functions.

Table 19-6 Task Exception Handling Functions


Service Call	Function	Useful Range
def_tex	Define task exception handling routine	Task
ras_tex	Raise task exception	Task
iras_tex	Raise task exception	Non-task
dis_tex	Disable task exception	Task
ena_tex	Enable task exception	Task
sns_tex	Reference task exception disabled state	Task, Non-task
ref_tex	Reference task exception state	Task
iref_tex	Reference task exception state	Non-task