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    Reference for unit 'Crt': VariablesΒΆ

    Variable Description
    CheckBreak Check for CTRL-Break keystroke. Not used.
    CheckEOF Check for EOF on standard input. Not used.
    CheckSnow Check snow on CGA screens. Not used.
    DirectVideo Use direct video access. DOS only.
    LastMode Last screen mode.
    TextAttr Mask to filter text attribute.
    WindMax Lower right corner of currently defined window.
    WindMaxX X coordinate of lower right corner of the defined window.
    WindMaxY Y coordinate of lower right corner of the defined window.
    WindMin Upper left corner of currently defined window.
    WindMinX X coordinate of upper left corner of the defined window.
    WindMinY Y coordinate of upper left corner of the defined window.