Int 21 Fn 2533  P - Phar Lap 386/dos-extender - Set Exception Handler Vec  [E]

   AX = 2533h
   CL = exception number (00h-0Fh)
   DS:EDX = CS:EIP of new exception handler

Return: CF clear if successful
   CF set on error (CL > 0Fh)

Notes: this call is also supported by the FlashTek X-32VM extender
   this function is incompatible with 386|VMM; use AX=2522h instead

See Also: AX=2522h,AX=2532h