Category: file/disk compression
INT 21 - Stacker - GET STACVOL FILE SECTORS AX = 4404h BL = drive number (0 is current drive) CX = byte count (i.e., 200h = 1 sector) DS:DX -> buffer (see #01529) Return: Data Buffer contains the number of sectors requested from the STACVOL physical file for the drive specified.