)
Values for DESQview/X Network Manager subfunction:
 0004h	"so_exit"???
 0005h	"gethostbyname"
 0006h	"gethostname"
 0009h	"socket"
 000Dh	"gethostbyaddr"
 000Fh	"getprotobyname"
 0010h	get protocol name for protocol number
 0011h	"getservbyname"
 0012h	"getservbyport" (see #00563)
 0013h	"getsockname"??? (see #00564)
 0016h	"shutdown" (see #00565)
 0017h	kill Network Manager
 0018h	"getpeername"??? (see #00566)
 0019h	??? (called by socket function 0000h) (see #00567)
 001Ah	??? (see #00568)
 001Bh	"so_linkup" (see #00569)
 001Dh	"getnetstatus" get network services (see #00570)
 001Fh	"getpwuid"
 0020h	"getpwnam"
 0021h	"getpwvar"
 0022h	"crypt"
 0023h	"so_unlink"
 0024h	"getlogin" (see #00571)
 0028h	"sethostent"
 0029h	"gethostent"
 002Ah	"soaddhost"
 002Bh	"soupdatehost"
 002Ch	"sodeletehost"
 002Dh	"setservent"
 002Eh	"getservent"
 002Fh	"setpwent"
 0030h	"getpwent" (see #00572)
 0031h	"sethostpath" (see #00573)
 0032h	"endservent"
 0033h	"endhostent"
 0034h	"getnettype" get IP network number (see #00574)
 0035h	??? (pops up Network Manager window)
 0037h	"getnettimeout" (see #00575)
 0038h	get machine name and IP address (see #00576)
 0039h	"getuid" (see #00577)
---DV/X v2.0+ ---
 0041h	"deletepwnam"
 0045h	"renamepw"