INT 10h, 00h (0)        Set Video Mode
 INT 10h, 01h (1)        Set Cursor Size
 INT 10h, 02h (2)        Set Cursor Position
 INT 10h, 03h (3)        Read Cursor Position and Size
 INT 10h, 04h (4)        Read Light-Pen Position
 INT 10h, 05h (5)        Set Active Display Page
 INT 10h, 06h (6)        Scroll Window Up
 INT 10h, 07h (7)        Scroll Window Down
 INT 10h, 08h (8)        Read Character and Attribute At Cursor
 INT 10h, 09h (9)        Write Character and Attribute at Cursor
 INT 10h, 0Ah (10)       Write Character at Cursor
 INT 10h, 0Bh (11)       Set Color Palette
 INT 10h, 0Ch (12)       Write Pixel
 INT 10h, 0Dh (13)       Read Pixel
 INT 10h, 0Eh (14)       Write Character in Teletype (TTY) Mode
 INT 10h, 0Fh (15)       Get Current Video Mode
 INT 10h, 10h (16)       Set Palette Registers                      PCjr, EGA
 INT 10h, 11h (17)       Character Generator                              EGA
 INT 10h, 12h (18)       Alternate Select                                 EGA
 INT 10h, 13h (19)       Write Character String                          many
 INT 10h, 14h (20)       LCD Handler                              Convertible
 INT 10h, 15h (21)       Return Physical Display Characteristics  Convertible