Functions and Directives Functions and Directives

Function XMoCheck() Foundation

Checks whether the received block is a valid XModem block.

Syntax
XMoCheck( <cBlock>, ;
          [<lCRC>]  ;  // Default: .F.
        ) --> nBlockNumber
Return

Returns block number (range 0 - 255) if block is valid or -1 otherwise.

Description

When <lCRC> is set .T. a CRC check is used otherwise a checksum is calculated.

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