Re: [PATCH] parport_pc.c PnP BIOS sanity check

[Philip Blundell]

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>DMA0 is reserved for memory refresh. It _can't_ be used for anything else,
>therefore a value of 0 is representative of no value whatsoever.

On a PC/XT, perhaps.  On any other computer, nothing of the sort is guaranteed.

p.

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