Int 62 Fn 000C u - Fgdriver V3.03+ - "fg_chgtext" - Display String At Cu [V]

AX = 000Ch
CX = length of string
ES:BX -> string to be displayed

Return: text cursor updated

Notes: the FGDRIVER functions are rearranged with each major release, but
their parameters do not change (see #3145)
This call is ignored in graphics modes

See Also: AX=000Bh,AX=0096h