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