Int 15 Fn 03  - Multidos Plus - Suspend Task For Interval                  [T]

   AH = 03h
   DX = number of time slices to remain suspended

Return: after specified interval has elapsed

Note:  when priority-based scheduling is in use, high-priority tasks should
     use this function to yield the processor

See Also: AH=00h"MultiDOS",AH=0Ah"MultiDOS"