Int 43h - Video DATA - Character table, Characters 00h-7Fh (EGA,MCGA, VGA)

not a true interrupt, but a far pointer to a table of character bit maps for the graphics mode representation of ASCII characters 0 through 127

This vector points at graphics data for current character font.

points at graphics data for characters 00h-7Fh of the current font in 8×8 dot modes, graphics data for all characters in 8×14 and 8×16 modes