Int 15 Fn 16  - Vmix - "sys_setwindow" - Set Root Window Size And Home Cu  [T]

   AH = 16h
   STACK:  DWORD   pointer to I/O Request Packet
       WORD    top left corner of window (high byte = row, low = col)
       WORD    bottom right corner of window (high = row, low = col)

Return: AX = status (SYS_OK or SYS_ERROR)

See Also: AH=14h"VMiX",AH=17h"VMiX"