INT 10 U - VIDEO - HP 100LX/200LX - SET ZOOM MODE AH = D0h AL = zoom mode 02h 80x25 mono 03h 80x25 color 80h 64x18 mono 81h 64x18 color 82h 40x25 mono 83h 40x25 color 84h 40x16 mono 85h 40x16 color Return: nothing Note: zoom mode can only be changed within zoom modes of the same color scheme; if needed, set to mono/color with AH=00h,AL=02h/03h; with mono video modes AL=07h or AL=21h only 80x25 and 40x16 will work the current zoom mode is stored in the BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. data area at 0040h:009Fh SeeAlso: AH=D1h,AH=D4h