Set Extended Processor Exception Handler Vector (Protected Mode)

Call With

AX = 0212H
BL = exception/fault number (00H-1FH)
CX:(E)DX = selector:offset of exception handler

Returns

if function successful
Carry flag = clear

if function unsuccessful
Carry flag = set
AX = error code

8021H	invalid value (BL not in range 00H-1FH)
8022H	invalid selector

Notes

• DPMI 1.0 clients should use this function in preference to Int 31H Function 0203H.

• The protected mode exceptions are sent to the protected mode handler of the current client.

• Refer to the rules for descriptor usage in Appendix D.