System32 Function 42 (2Ah) - Get Interrupt Vector
| Description |
| Get the selector:offset of an interrupt handler |
| Input |
AL |
2Ah |
|---|---|
AH |
Interrupt number (00h-ffh) |
BX |
Code selector of the new interrupt handler |
EDI |
Offset of the new interrupt handler in the BX selector |
| Output |
BX |
Code selector of the interrupt handler |
|---|---|
EDI |
Offset of the interrupt handler in the BX selector |
| Errorcodes |
None |
Always successful |
|---|
| Notes |
| *Selectors returned by this service always reside in the GDT(Global Descriptor Table), not in a LDT(Local Descriptor Table). |
| Development Status |
| Complete |