Int 10h, 02h Set Cursor Position
Sets the cursor position (row and column) for a specified display
page.
Entry AH = 02h
BH = Display page number
DH = Row
DL = Column
Return Nothing
The cursor is not displayed in graphics modes. Specifying a cursor
position off screen (e.g. DX = 0FFFFh) will make the cursor
invisible in text modes.