INT 21 - Banyan VINES 2.1+ - SET EXTENDED FILE ATTRIBUTES
AX = 43100h
CH = new attributes
bit 7: unused
bit 6: shareable
bit 5: execute-only
bits 4-0: unused
DS:DX -> ASCIZ filename
Return: CF clear if successful
CF set on error
AX = error code (01h,02h,03h,05h) (see AH=59h)
Note:   the filename may be a directory but must be on a VINES file service
SeeAlso: AX=4310h,INT 2F/AX=110Eh

See also: 214301

214310 - Banyan VINES 2.1+ - SET EXTENDED FILE ATTRIBUTES