BIOS - INT 15h - Sound

Macros
#define	SOUND_VOICE_MUTE   0
#define	SOUND_VOICE_HALF   2
#define	SOUND_VOICE_FULL   3

Functions
void	sound_init (void)
void	sound_set_channel (uint8_t flags)
uint8_t	sound_get_channel (void)
void	sound_set_output (uint8_t flags)
uint8_t	sound_get_output (void)
void	sound_set_wave (uint8_t channel, const uint8_t __far *data)
void	sound_set_pitch (uint8_t channel, uint16_t frequency)
uint16_t	sound_get_pitch (uint8_t channel)
void	sound_set_volume (uint8_t channel, uint8_t volume)
uint8_t	sound_get_volume (uint8_t channel)
void	sound_set_sweep (uint8_t sweep, uint8_t step_time)
void	sound_set_noise (uint8_t flags)
uint8_t	sound_get_noise (void)
uint16_t	sound_get_random (void)
void	sound_set_voice_volume (uint8_t left, uint8_t right)
uint8_t	sound_get_voice_volume (void)

Detailed Description

Macro Definition Documentation

SOUND_VOICE_FULL

#define SOUND_VOICE_FULL   3

Definition at line 57 of file sound.h.

SOUND_VOICE_HALF

#define SOUND_VOICE_HALF   2

Definition at line 55 of file sound.h.

SOUND_VOICE_MUTE

#define SOUND_VOICE_MUTE   0

Definition at line 53 of file sound.h.

Function Documentation

sound_get_channel()

uint8_t sound_get_channel

(

void

)

sound_get_noise()

uint8_t sound_get_noise

(

void

)

sound_get_output()

uint8_t sound_get_output

(

void

)

sound_get_pitch()

uint16_t sound_get_pitch

(

uint8_t

channel

)

sound_get_random()

uint16_t sound_get_random

(

void

)

sound_get_voice_volume()

uint8_t sound_get_voice_volume

(

void

)

Get channel 2 PCM volume.

Returns

Bits 0-1 contain the right channel volume; bits 2-3 contain the left channel volume

sound_get_volume()

uint8_t sound_get_volume

(

uint8_t

channel

)

sound_init()

void sound_init

(

void

)

sound_set_channel()

void sound_set_channel

(

uint8_t

flags

)

sound_set_noise()

void sound_set_noise

(

uint8_t

flags

)

sound_set_output()

void sound_set_output

(

uint8_t

flags

)

sound_set_pitch()

void sound_set_pitch	(	uint8_t	channel,
		uint16_t	frequency )

sound_set_sweep()

void sound_set_sweep	(	uint8_t	sweep,
		uint8_t	step_time )

sound_set_voice_volume()

void sound_set_voice_volume	(	uint8_t	left,
		uint8_t	right )

Set channel 2 PCM volume.

Parameters

left	Left channel volume
right	Right channel volume

sound_set_volume()

void sound_set_volume	(	uint8_t	channel,
		uint8_t	volume )

sound_set_wave()

void sound_set_wave	(	uint8_t	channel,
		const uint8_t __far *	data )