80 columns 25 lines
1, text mode control
TextMode (),
2, text mode color control
TextColor ()
Textbackground ()
Textattr ()
3, character display brightness control
HIGHVIDEO ()
LowVideo ()
NormVideo ()
4, window settings
WINDOW ()
5, console text output
CPrintf ()
CPUTS ()
PUTCH ()
6, clear screen
CLRSCR ()
CLREOL ()
Delline ()
7, cursor operation
gotoxy ()
8, screen text
MoveText ()
9, screen text access
GetText ()
Puttext ()
10, status query
GetTextInfo ()
