INT 10h / AH = 00h - Set Video Mode INT  10h Service no. 00 Inputs any Description Example AH=00 Set Video Mode AL=00 Text mode 40x25, 16 color, 8 pages   AL=03 text mode. 80x25. 16 colors. 8 pages.   AL=13h Graphical mode. 40x25. 256 colors. 320 x 200 pixels. 1 page. MOV AL, 13h MOV AH, 0 INT 10h AH=01h   Set text-mode cursor shape.   INT 10h / AH = 01h - set text-mode cursor shape. INT  10h Service no. 01h Inputs any Description Example AH=01h Set text mode cursor shape CH Cursor start line(bit 0-4) and option (bit 5-7) Cursor is visible if Bit 5 =0 else cursor is invisible ; hide Blinking text cursor: MOV CH, 32 MOV AH, 1 INT 10h ; show standard Blinking text cursor: MOV CH, 6 MOV CL, 7 MOV AH, 1 INT 10h show box-shaped Blinking text cursor: MOV CH, 0 MOV CL, 7 MOV AH, 1 INT 10h CL Bottom cursor line(Bit 0-4) INT 10h / AH = 2 - Set cursor position. INT  10h Service no.02h Inputs any Description Example AH=02h set