Int 21 Fn 250C  P - Phar Lap 386/dos-extender - Get Hardware Interrupt Ve  [E]

   AX = 250Ch

Return: CF clear
   AL = base interrupt vector for IRQ0-IRQ7
   AH = base interrupt vector for IRQ8-IRQ15
   BL = interrupt vector for BIOS print screen function (Phar Lap only)

Note:  this function is also supported by FlashTek X-32VM

See Also: INT 31/AX=0400h,INT 67/AX=DE0Ah