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Int 31H Function 0202H

Get Processor Exception Handler Vector []

Returns the address of the current client's protected mode exception handler for the specified exception number. This function should be avoided by DPMI 1.0 clients (see Notes).

Call With

AX = 0202H
BL = exception number (00H-1FH)

Returns

if function successful
Carry flag = clear
CX:(E)DX = selector:offset of exception handler

if function unsuccessful
Carry flag = set
AX = error code
8021Hinvalid value (BL not in range 0-1FH)

Notes


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  Copyright 1996   by DJ Delorie     Updated Apr 1996