联盟域名:www.cn-dos.net 论坛域名:www.cn-dos.net/forum
DOS,代表着自由开放与发展,我们努力起来,学习FreeDOS和Linux的自由开放与GNU精神,共同创造和发展美好的自由与GNU GPL世界吧!
4DOS Help Topic: @READSCR
@READSCR: Returns the text displayed on the screen at the
specified location. The upper left corner of the screen is location 0,0.
The row and col can be specified as an offset from the current cursor
location by preceding either value with a or . For example:
%@readscr
returns 10 characters from the screen, starting 2 rows above and 2 columns
to the right of the current cursor position.
You can also specify the row and column as offsets from the current cursor
position. Begin the value with a plus sign to read the screen the
specified number of rows below (or columns to the right of) the current
position, or with a minus sign to read the screen above (or to the left
of) the current position.