DMDX Help.

Invalidate Zillion Key Keyword

<InvalidateZillionKey [text]>
<izk [

    Parameter and switch to invalidate the button name text as a Zillion mode response. If no text is provided all previous valid keys are invalidated (does not unmap button names to Dmastr inputs) and all button names are recorded by the Zillion input mode (until another <ValidZillionKey> parameter or switch).

DMDX Index.