Compatibility: DPMI 0.9+
Expects: AX    0212H
BL    exception number (00h-ffH)
CX:DX (or CX:EDX) selector:offset of exception handler
Returns: CF    NC (clear) if successful; else AX = DPMI Error Code
Info: Sets the address to handle a specified CPU exception, when that
exception occurs while the CPU is in protected mode.

See Also: DPMI API
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INT 31H 0212H: Set Exception Handler Vector (Prot. Mode)