INT 10 - VIDEO - TELETYPE OUTPUT AH = 0Eh AL = character to write BH = page number BL = foreground color (graphics modes only) Return: nothing Desc: display a character on the screen, advancing the cursor and scrolling the screen as necessary Notes: characters 07h (BEL), 08h (BS), 0Ah (LF), and 0Dh (CR) are interpreted and do the expected things IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. PCIBM PC ROMs dated 1981/4/24 and 1981/10/19 require that BH be the same as the current active page BUG: if the write causes the screen to scroll, BP is destroyed by BIOSes for which AH=06h destroys BP SeeAlso: AH=02h,AH=06h,AH=0Ah