[hatari-devel] Paradox Xmas-2004 demo

Laurent Sallafranque laurent.sallafranque at free.fr
Sun Mar 21 00:14:43 CET 2010


Hello,

As I did for crossbar, I ask you if someone could start a real STE 
computer without loading anything (acc, ...)
Then just start Adebug
Then write me the values between the following addresses :

    $FF8900 (word) : DMA sound control register
    $FF8903 (byte) : Frame Start Hi
    $FF8905 (byte) : Frame Start Mi
    $FF8907 (byte) : Frame Start Lo
    $FF8909 (byte) : Frame Count Hi
    $FF890B (byte) : Frame Count Mi
    $FF890D (byte) : Frame Count Lo
    $FF890F (byte) : Frame End Hi
    $FF8911 (byte) : Frame End Mi
    $FF8913 (byte) : Frame End Lo
    $FF8920 (word) : Sound Mode Control (frequency, mono/stereo)
    $FF8922 (byte) : Microwire Data Register
    $FF8924 (byte) : Microwire Mask Register

I'd like to initialise the DMA values with the real ones just after the 
computer has booted.

Regards

Laurent


Eero Tamminen a écrit :
> Hi,
>
> On Saturday 20 March 2010, Laurent Sallafranque wrote:
>   
>> This demo seems to react strangely.
>>
>> If I look it directly or after a reboot, it seems to react differently.
>> (screen and sound).
>>     
>
> I got similar effect with Maxymizer.  On first run STe/DMA sounds sounded
> really horrible (YM sounded fine), on second Hatari run also those sounded
> fine...???
>
>
> 	- Eero
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>
>   




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