Category: DOS extenders
Flags: available only in protected mode
INT 21 - Phar Lap 386/DOS-Extender - SET REAL-MODE INTERRUPT VECTOR AX = 2505h CL = interrupt number EBX = CS:IP of real-mode interrupt handler Return: CF clear Note: this function is also supported by FlashTek X-32VM SeeAlso: AX=2503h,AX=2504h,INT 31/AX=0201h