Int 21 Fn 2503 P - Phar Lap 386/dos-extender - Get Real-mode Interrupt V [E] AX = 2503h CL = interrupt number Return: CF clear EBX = CS:IP of real-mode interrupt handler Note: this function is also supported by FlashTek X-32VM See Also: AX=2502h,AX=2504h,AH=35h,INT 31/AX=0200h