Int 21 Fn 5FA5 - Lantastic V3+ - Set Stream Info [N]
AX = 5FA5h
BX = 0-based stream index number
DS:SI -> buffer containing stream information (see #1427)
ES:DI -> ASCIZ machine name in form "\\machine"
Return: CF clear if successful
CF set on error
AX = error code
See Also: AX=5FA4h