CRT Documentation: Reference |
[This procedure has changed from its original DOS version.]
Selects the background color.
procedure TextBackground( Color: integer );
Color is an integer expression in the range 0..7, corresponding to one of the first eight text color constants. There is a byte variable in Crt, TextAttr, that is used to hold the current video attribute. TextBackground sets bits 4-6 of TextAttr to Color.
The background of all characters subsequently written will be in the specified color.
The Delphi version of TextBackground takes an integer rather than a byte.