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Re: ID this card



On Jul 1, 2:04 am, Patrick Schaefer <pa.schae...@web.de> wrote:
> Greg Andrzejewski schrieb:
>
> > CF
> > cards just use the standard ATA interface, there are a half-dozen or so
> > cards that implement that on the Apple II already.
>
> Unfortunately not. Only CF *memory* cards support a "true IDE mode" that
> is ATA-compatible. All other cards use the PC-card IO- and/or
> Memory-Mode, which is close to the PCMCIA (PC-card) standard.
>
> In "true IDE mode" you have three adress lines and two chip selects to
> address the ATA task file. Easily mapped into the /DEVSEL area. The
> PC-card modes use 11 address and 16 data lines.
>
> Patrick

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