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 qreadattr                                                             QWIKC
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 Function       Reads an attribute from the current screen.
 Syntax         unsigned char qreadattr( unsigned char row,
                                         unsigned char col );
 Remarks        Reads an attribute from the screen at just one location.
 Return value   qreadattr returns the attribute read from the screen.
 Screens        All video pages and virtual screens.
 EOS            Unaltered.