how to prioritize a task in round robin scheduling in KEIL-RTX RTOS environment

I am using KEIL-RTX RTOS for cortex-m3 board.There are many tasks of same priority & Robin robin scheduling is enabled in my code.I need to prioritize a task but that is not supported in KEIL-RTX RTOS...
how to prioritize a task in round robin scheduling in KEIL-RTX RTOS environment

I am using KEIL-RTX RTOS for cortex-m3 board.There are many tasks of same priority & Robin robin scheduling is enabled in my code.I need to prioritize a task but that is not supported in KEIL-RTX RTOS...
Cannot get round-robin scheduling working

I've been trying unsuccessfully to get round-robin scheduling working under RTXTINY on an EasyKit XC164CM dev board. I have successfully managed to get co-operative multitasking working but following...
Cannot get round-robin scheduling working

I've been trying unsuccessfully to get round-robin scheduling working under RTXTINY on an EasyKit XC164CM dev board. I have successfully managed to get co-operative multitasking working but following...
ARTX166 V2.00 Round Robin and os_dly_wait() incompatibility

Hello, I believe that the round robin task switching won't perform correctly if any task with a rather high priority waits on a delay less than or equal to OS_ROBINTOUT. Is this a normal behavior...