Int 61 Fn 07 - Banyan Vines - Get Vines Revision Number (long) [N]
AH = 07h
DS:DX -> 4-byte buffer for result
Return: AX = 0000h successful
DS:DX buffer contains revision number as
10000d * major_ver + 100d * minor_ver + patch_revision
See Also: AH=02h"VINES",AH=04h"VINES",AH=08h"VINES"