Some Questions about RTX51 tiny tasking switching.

In general, what can causes the RTX51 Tiny tasking switching run uncorrectly. Thanks in advance. I can solve some qustions in my program, some tasks never run in program.
Some Questions about RTX51 tiny tasking switching.

In general, what can causes the RTX51 Tiny tasking switching run uncorrectly. Thanks in advance. I can solve some qustions in my program, some tasks never run in program.
why is the task not switched in rtx51-tiny example?

i compled the rtxtiny2\example\ex2,and successed. but when i dubug it,i find the task do not be switched. it is runing in the task2.and the task0 is ready and time out,but not be runed.. why...
What's wrong with switch tasks in using the RTX51 Tiny ?

I write a program using the RTX51 Tiny as follow: #include <reg52.h> #include <rtx51tny> #include <stdio.h> void init(void)_task_ 0 { init(); os_create_task(1); os_create_task(2); os_create_task...
why is the task not switched in rtx51-tiny example?

i compled the rtxtiny2\example\ex2,and successed. but when i dubug it,i find the task do not be switched. it is runing in the task2.and the task0 is ready and time out,but not be runed.. why...