Function 14h Load LCD Character Font (Convertible)

entry AH 14h

AL 00h load user specified font

BH number of bytes per character

BL 00h load main font (block 0)

01h load alternate font (block 1)

CX number of characters to store

DX character offset into RAM font area

ES:DI pointer to character font

AL 01h load system ROM default font

BL 00h load main font (block 0)

01h load alternate font (block 1)

AL 02h set mapping of LCD high intensity attribute

BL 00h ignore high intensity attribute

01h map high intensity to underscore

02h map high intensity to reverse video

03h map high intensity to seleected alternate font

return unknown