INT 33 - MS MOUSE v7.0+ - SET VIDEO MODE AX = 0028h CX = new video mode (call is NOP if 0000h) DH = Y font size (00h = default) DL = X font size (00h = default) Return: CL = status (00h = successful) Notes: DX is ignored unless the selected video mode supports font size control when CX=0000h, an internal flag that had been set by a previous call is cleared; this is required before a mouse reset SeeAlso: AX=0029h,INT 10/AH=00h