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Interfacing C= SID chip with an Atari...


113 replies to this topic

#101 José Pereira OFFLINE  

José Pereira

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Posted Sun Nov 27, 2011 2:07 PM

View Postxxl, on Sun Nov 27, 2011 1:26 PM, said:

Hi,

try this gem ;-) plays .sid x1,x2,x3,x4,x8 per frame.

type: xdrive.lib

sio drive and ataridos filesystem

And how can I listen the Music?
It plays them (I can see the horizontal bars/lines like in RMT) but no sound...

#102 xxl OFFLINE  

xxl

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Posted Sun Nov 27, 2011 2:24 PM

Altirra - System/SlightSID/enabled ?

#103 St(r)yker OFFLINE  

St(r)yker

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Posted Sun Nov 27, 2011 2:28 PM

do you have enabled slightsid?

Attached Thumbnails

  • slightsid1.jpg
  • slightsid2.jpg


#104 Stephen OFFLINE  

Stephen

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Posted Sun Nov 27, 2011 3:20 PM

I am so far unable to get this working. The emu just crashes. I have tried NTSC, PAL, various memory sizes. I do have the latest build, and I do have the slightsid enabled. I boot the ATR, type "XAUTORUN.", then just hang to a blank screen. Do I need to pass in a song name as a parameter?

EDIT
Well, just tried passing in song name, and it still crashes.

EDIT #2
The SID Player 1.00 beta works.

#105 xxl OFFLINE  

xxl

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Posted Sun Nov 27, 2011 3:59 PM

try

View Postxxl, on Sun Nov 27, 2011 1:26 PM, said:

type: xdrive.lib

:-)

#106 Stephen OFFLINE  

Stephen

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Posted Sun Nov 27, 2011 4:31 PM

View Postxxl, on Sun Nov 27, 2011 3:59 PM, said:

try

View Postxxl, on Sun Nov 27, 2011 1:26 PM, said:

type: xdrive.lib

:-)
Oh - duh! I read "type" as meaning it used the xdrive.lib, not as the command :). Sounds really nice.

#107 phaeron OFFLINE  

phaeron

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Posted Sun Nov 27, 2011 5:36 PM

The disk routines in xdrive.lib are a bit buggy. First, it won't run on a 65C02 or 65C816 because it uses undocumented instructions ($CB / SBX). Second, it doesn't follow the SIO spec and only waits for the ©omplete byte for about 25ms after reception of the (A)CK byte before retrying (it takes 208ms just for a disk revolution, much less any required seek and head settling time). This causes it to fail if you have accurate disk timing enabled in Altirra.

Edited by phaeron, Sun Nov 27, 2011 5:42 PM.


#108 xxl OFFLINE  

xxl

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Posted Mon Nov 28, 2011 2:30 AM

repaired

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#109 xxl OFFLINE  

xxl

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Posted Mon Nov 28, 2011 1:30 PM

even better:

Attached Files



#110 xxl OFFLINE  

xxl

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Posted Tue Dec 6, 2011 3:56 PM

new, better version. loads more SIDs.

boot & type "XBIOS"

Attached Files



#111 Bunsen OFFLINE  

Bunsen

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Posted Mon Jan 30, 2012 2:31 PM

I want to have one Slight-SID Cartridge.

#112 peteym5 OFFLINE  

peteym5

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Posted Mon Jan 30, 2012 6:05 PM

Why not make something similar to a dual POKEY board, but instead place one POKEY + one SID and have 7 voices instead of 3 or 4. I think a big limitation of either chip is the number of voices. Address the SID at $d280 above the POKEY. Maybe put 2 POKEYS + 2 SIDS on a board or cartridge. Didn't someone have a DUAL POKEY + a 3rd chip PCM sounds?

#113 CharlieChaplin OFFLINE  

CharlieChaplin

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Posted Tue Jan 31, 2012 2:04 PM

And err,

two SID-carts for me too !!
And while we are at it, two Covox-carts for me also ! But wait, someone at Abbuc is already working on a Covox cartridge...

-Andreas Koch.

Edited by CharlieChaplin, Tue Jan 31, 2012 2:04 PM.


#114 Bunsen OFFLINE  

Bunsen

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Posted Tue Jan 31, 2012 2:06 PM

But this one shall first finish his work on the Turbo Freezer 2011.
Hey man, it's 2012 ;-)




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