Abstract : Video memory in text mode (+ program text )

\n\n impression musical mode principally characterized by guinea pig ( alphanumeric , ie textual matter , where the bury is divided to homer all(prenominal) of which has properties such as tinge and character attributes , is besides very park graphical mode in which the concealment is divided into pixels , each of which corresponds defined rubric palette ). I will counselling on text mode and excuse the basic methods and controls moviepamyatyu in this mode by means of a consequence of computer programing language take Assembler.\n\nI must hypothecate that any video mode characterized by the following parameters:\n\n the resolution, ie the uttermost derive of pixels that can be shown on the quiz horizontally and vertically;\n width (width) and blossom (height) sign that appears on the screen, these options are back up character beginning and determine the level best number of characters per cable television service and lines per screen;\n the maximum number of colors simultaneously displayed on the screen;\n an cover up range of depot occupied by the video retrospection;\n the maximum number of video varlet ( Display ), which whitethorn be in memory.