Difference between revisions of "MCPX"
From xboxdevwiki
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The MCPX is also the home to the secret [[MCPX ROM]]. | The MCPX is also the home to the secret [[MCPX ROM]]. | ||
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+ | And it's also the home of the famous PC Speaker Signal. <br \> | ||
+ | One just has to solder a Speaker on (MXPC pin L21) and it can be used just like on the PC.<br \> | ||
+ | For some test code see [https://github.com/0DaveX/beep/ https://github.com/0DaveX/beep/] | ||
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+ | [[File:XboxWithPcSpkr.jpg]] <br \> | ||
+ | [[File:SolderPoints.jpg]] |
Revision as of 21:33, 2 September 2018
The MCPX is the southbridge chip of the Xbox chipset by Nvidia. It contains the sound processors (APU and ACI) and also the USB, PCI, IDE, etc, controllers[1], [2].
The MCPX is also the home to the secret MCPX ROM.
And it's also the home of the famous PC Speaker Signal.
One just has to solder a Speaker on (MXPC pin L21) and it can be used just like on the PC.
For some test code see https://github.com/0DaveX/beep/