swap4

SWAP4

Syntax:

    SWAP4( VariableA)

Command Availability:

Available on all microcontrollers.

Support Bytes only.

Explanation:

A function that swaps (or exchanges) nibbles (or the 8 bits of a byte in nibbles).

Example:

    dim ByteVariable as Byte

    ' Set variable to  0x12
    ByteVariable = 0x12

    ByteVariable = Swap4( ByteVariable )

    HSerPrint hex(ByteVariable)

    ' Would return 0x21