hdv_init (0x46A)

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Article #18190

#18190

From: Daniel_Roedding
Date: Sun, 24 Mar 1991 04:41

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hase@netmbx.UUCP (Hartmut Semken) writes:

(... about Floprate() ...)

> This is true if You want to set different seek rates for both drives.
> If You want to set both drives to te same seek rate, place the new seek
> rate in adress 0x440 (zero: six, 1: 12, 2: 2, 3: 3 milliseconds) and
> call the function pointed to by the vector in adress 0x46A (hdv_init).
> This will make new Bios parameter blocks for both drives and tel TOS to
> use the new seek rate.
> Works on all TOS versions, cause it uses only documented system
> variables.

Yes, but it also tries to execute the boot sectors of drives A and B. Fur-
termore, the routine is *very* slow if just one drive is attached (needs
more than one second).

Daniel

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From: Daniel_Roedding@fiction.ms.sub.org
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Subject: hdv_init (0x46A)
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Date: 24 Mar 91 04:41:10 GMT
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