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AHCICD.SYS alternatives? (Users)

posted by Khusraw E-mail, Bucharest, Romania, 13.01.2021, 09:32

Jack asked me to convey the following message:

> In his post above, my "good friend" Tom Ehlert says:

> > Jack absolutely refused to implement AHCI because
> > "AHCI is too complicated".

> Tom is misinformed as usual. The major reasons why
> I refused to put AHCI in my drivers are (A) AHCI was
> supposed to offer "legacy" mode, to make writing new
> drivers optional, and (B) AHCI is actually worthless
> for DOS, as DOS handles I-O requests "one at a time"
> and cannot "queue" them, which AHCI needs to improve
> speed. I decided NOT to complicate my drivers; DOS
> runs exactly the same with "legacy" AHCI or standard
> SATA controllers, since both are actually identical!
> If cheap mainboard vendors are now dropping "legacy"
> AHCI support, fault all of THEM, and not me!!

> Jack R. Ellis

---
Glory to God for all things

 

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