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Old 05 December 2022, 10:05   #5
Olaf Barthel
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Join Date: Aug 2010
Location: Germany
Posts: 532
Quote:
Originally Posted by kamelito View Post
why did the NDK changed :

$dff020 DSKPTH Disk track buffer pointer (high 5 bits)
$dff022 DSKPTL Disk track buffer pointer (low 15 bits)


to dskpt I guess some source code won't assemble anymore right?

same for other 5bits/15bits registers (hi/low)
Hm... scratching my head there: where did you find the file which contains these register definitions, including the documentation? This looks more like something from the hardware reference manual.

The NDK 3.2 R4 contents feature exactly three files which even reference the dskpt register, these being:

Code:
Include_H/hardware/custom.h:41:    APTR    dskpt;
Include_H/proto/alib.h:147:extern volatile APTR dskpt;
Include_I/hardware/custom.i:35:dskpt	    EQU   $020
And that's all she wrote. There is not even a single dff020 or dff022 reference either.

Truth be told, most of the NDK 3.2 material has been published before and we are merely standing on the shoulders of giants

The more detailed custom register properties are not what the header files are concerned with.
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