Sets the vector for Int 43H to point to the ROM BIOS default 8-by-14 font and updates the video ROM BIOS data area. The video controller is not reprogrammed.
Call with:
AH = 11H
AL = 22H
BL = character rows specifier
00H if user specified (see register DL)
01H = 14 (0EH) rows
02H = 25 (19H) rows
03H = 43 (2BH) rows
DL = character rows per screen (if BL = 00H)
Returns:
Nothing
Notes:
This function provides font selection in graphics (all-points-addressable) display modes. For font selection in text (alphanumeric) modes, see Int 10H Function 11H Subfunctions 00H—14H.
If this subfunction is called at any time other than immediately after a mode set, the results are unpredictable.
When this subfunction is called on the MCGA, Subfunction 24H is substituted.