Category: other operating systems
INT D4 - PC-MOS/386 v5.01 - SET/CLEAR IRQ RESERVATION AH = 16h AL = function (00h clear, 01h set reservation) CX = IRQ number Return: AX = status (0000h successful, 0001h currently reserved by another task) SeeAlso: AH=07h,INT 14/AH=11h"PC-MOS"