Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Set Scroll Lo  [N]

   AX = 0003h subfn 0Ch
   DS:BX -> argument block (see #3058)

Return: AX = status (see #3040)

See Also: AX=0003h/SF=00h

Format of VINES argument block:
Offset Size    Description (Table 3058)
 00h   BYTE    session ID (00h)
 01h   BYTE    0Ch (function "set state of scroll lock checking")
 02h   BYTE    check_scroll_lock flag
       00h off
       01h on (display of host data stopped while ScrollLock on)