INT 1A - Disk Spool II v4.0x - ENABLE/DISABLE AH = E0h AL = subfunction 01h enable spooler 02h disable spooler 03h enable despooler 04h disable despooler CL = printer port (01h COM1, 02h COM2, 05h LPT1, 06h LPT2) Return: AH = status 00h successful F0h printer port not managed by Disk Spool II FFH failed Note: this function is also supported by Vertisoft's Emulaser utility ELSPL, as that is a licensed version of Disk Spool II SeeAlso: AH=A0h,AH=E1h,AX=E301h,AX=E401h