Int 31 Fn 0212 P - Dpmi 1.0+ - Set Protected Mode Extended Processor Exc [E]
AX = 0212h
BL = exception or fault number (00h-1Fh)
CX:(E)DX = exception handler selector:offset
Return: CF clear if successful
CF set on error
AX = error code (8021h,8022h) (see #2814)
Note: DPMI host sends exception to current client's handler
See Also: AX=0203h,AX=0210h,AX=0213h