Int 67 Fn DE0A  - Virtual Control Program Interface - Get 8259 Interrupt   [E]

   AX = DE0Ah

Return: AH = 00h successful
       BX = first vector used by master 8259 (IRQ0)
       CX = first vector used by slave 8259 (IRQ8)
   AH nonzero: failed

Note:  CX is undefined in systems without a slave 8259

See Also: AX=DE0Bh,INT 21/AX=250Ch,INT 31/AX=0400h