PEEK                     Value at Specified Address

 y = PEEK(n)

    Returns the byte at a specified memory offset within the current
    segment.

           n    A single-precision expression in the range 0 to 1,048,575.

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      Notes:    n specifies a decimal offset within the segment specified
                by the most recent DEF SEG statement. If there has been no
                DEF SEG statement, the offset is within QuickBASIC's data
                segment.