INT 21 - LANtastic v4.1+ - GET/SET SERVER CONTROL BITS
AX = 5FCCh
ES:DI -> ASCIZ server name in form "\\machine"
CX = bit values (value of bits you want to set)  See below.
DX = bit mask (bits you are interested in, 0 = get only)  See
below.
Return: CF clear if successful
CX = control bits after call
bit 0: disable logins
CF set on error
AX = error code
Note:   you must have the "S" privilege to SET, anyone can GET.


215FCC - LANtastic v4.1+ - GET/SET SERVER CONTROL BITS