From: nonsense on
Ken Smith wrote:

> In article <MPG.2056422472aa66b398a06f(a)news.individual.net>,
> krw <krw(a)att.bizzzz> wrote:
>
>>In article <eshesp$8qk_004(a)s787.apx1.sbo.ma.dialup.rcn.com>,
>>jmfbahciv(a)aol.com says...
>>
>>>In article <eshe15$l1t$5(a)blue.rahul.net>,
>>> kensmith(a)green.rahul.net (Ken Smith) wrote:
>>>
>>>>In article <MPG.2055feeb3db1e22498a066(a)news.individual.net>,
>>>>krw <krw(a)att.bizzzz> wrote:
>>>>[....]
>>>>
>>>>>Much of the "controller" is on the chipset these days, oh
>>>>>MassivelyWrong one.
>>>>
>>>>I know that appearing to agree with MissingProng is a strong indication of
>>>>error but there is a point that I would like to make here.
>>>>
>>>>Way back in the mists of time, there was electronics for disk drives we
>>>>called the "controller". This electronics was much simpler than the
>>>>electronics used related to disk drives today.
>>>
>>>And one controller could have many devices hanging off it.
>>>Apparently, that doesn't happen at the moment. From your
>>>descriptions, it appears there a 1::1 restriction.
>>
>>SCSI controllers can have several devices hanging off them.
>
>
> "SCSI controller" usually refers to the stuff that is making the SCSI
> interface go. This shouldn't really be included in the "disk drive
> controller" term.

That's as self-serving statement as I've ever seen.

It is a hard disk controller and more, a superset rather
than "something different" that you'd prefer to make it.

Things other than disk drives have been hung off SCSI
> interfaces. Tape drives would be the simplest example of this. The SCSI
> bus has to be general enough that such things can be done.

The IDE connection supports CD drives as well as CR-R and
CD-RW drives. IDE can also support tape drives designed
for that purpose. Think Travan.

http://www.pacificdata.com/ide_tapedrive.html

<flush> your argument.



From: nonsense on
MassiveProng wrote:

> On Mon, 05 Mar 2007 07:15:46 -0600, "nonsense(a)unsettled.com"
> <nonsense(a)unsettled.com> Gave us:

snip

>>Bit by bit compare is the gold standard.

> Bullshit. The MICROSOFT Flight Sim X CHECKSUMS the DVD during the
> install process. It reads the entire DVD, and there is no image to
> check it against bit-for-bit. It relies on a checksum figure, and it
> is deadly accurate, dipshit.

snip

Using a Microsoft game as your standard?

Good for you, not so good for serious uses.

From: nonsense on
MassiveProng wrote:

> On Mon, 05 Mar 07 13:50:34 GMT, jmfbahciv(a)aol.com Gave us:
>
>
>>I guess you don't know what a den mother does. That would explain
>>your 12-year-old mentality in these posts.
>>
>
>
> More likely they called you that as the part of den mothering that
> relates to being a school marm prude.
>
> Hell, you aren't even smart enough to bear that moniker.

Now there's irony. LOL Where are those Brits now?

From: nonsense on
MassiveProng wrote:

> On Mon, 5 Mar 2007 10:13:57 -0500, krw <krw(a)att.bizzzz> Gave us:
>
>
>>, most dim one. PCI is not required for either ATA nor Busmaster
>>DMA. THe first busmaster DMA ATA was on ISA, Dimbulb.
>
>
> Oh but, the KRW dumbfuck has forgotten that ever since the adoption
> of the PCI bus, ALL peripheral I/O passes THROUGH it, as in TERTIARY
> to it.
>
> Guess which side of that bus your precious IDE I/O chip is on?
>
> Guess where even an ISA bus is at when used (as they were for years
> after PCI hit the industry)?
>
> The exception was AGP, and PCIx is even a PCI bus architecture, and
> it is blazing fast.
>
> Yet you seem to think that all this is bypassed. Good luck learning
> about modern PC motherboards, you're going to need it.

Your sun may rise and set around "modern PC motherboards" but
not everyone's does.


From: nonsense on
MassiveProng wrote:

> On Mon, 05 Mar 07 16:01:29 GMT, jmfbahciv(a)aol.com Gave us:
>
>
>>And one controller could have many devices hanging off it.
>
>
>
> Nope. MFM as well as ESDI carried only two drives per channel.

Had tapes on them too.

> SCSI
> is the exception, and has always carried many "ports" per channel.
> That is due to the fact that the interface, SCSI, is meant for more
> than hard drives.

Wrong again. SCSI is NOT an exception. You'd probably be
surprised at the sorts of things we hang off a centronics
parallel I-O port. You folks call that the printer port
because IBM named it LPT1.