# NNS_SndInit

## Syntax

      #include <nnsys/snd.h>

      void NNS_SndInit( void );

## Arguments

None.

## Return Values

None.

## Description

Initializes sound. Call this function before calling any other of the sound functions. However, be sure to initialize the OS beforehand.

Please enable IRQ interrupts. In addition, do not overwrite interrupt settings using `OS_SetIrqMask` or some other function after calling this function.

The function acts internally to initialize variables and to synchronize communications with the ARM7.

## See Also

None.

## Revision History

2004/04/01 Initial version.

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