Int 31H Function 0204H
Get Protected Mode Interrupt Vector
Returns the address of the current protected mode interrupt
handler for the specified interrupt.
AX = 0204H
BL = interrupt number
Carry flag = clear (this function always succeeds)
CX:(E)DX = selector:offset of exception handler
- The value returned in CX is a valid protected mode
selector, not a real mode segment address.
- 32-bit clients will be returned a 32-bit offset in the
- DPMI hosts must make all 100H (256) interrupt vectors
available through this function.