diff options
Diffstat (limited to 'src/emu/sound/namco.c')
-rw-r--r-- | src/emu/sound/namco.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/emu/sound/namco.c b/src/emu/sound/namco.c index 5656b0649e7..001fc34d95a 100644 --- a/src/emu/sound/namco.c +++ b/src/emu/sound/namco.c @@ -21,18 +21,18 @@ #define MAX_VOLUME 16 /* quality parameter: internal sample rate is 192 KHz, output is 48 KHz */ -#define INTERNAL_RATE 192000 +#define INTERNAL_RATE 192000 /* 16 bits: sample bits of the stream buffer */ /* 4 bits: volume */ /* 4 bits: prom sample bits */ -#define MIXLEVEL (1 << (16 - 4 - 4)) +#define MIXLEVEL (1 << (16 - 4 - 4)) /* stream output level */ -#define OUTPUT_LEVEL(n) ((n) * MIXLEVEL / chip->num_voices) +#define OUTPUT_LEVEL(n) ((n) * MIXLEVEL / chip->num_voices) /* a position of waveform sample */ -#define WAVEFORM_POSITION(n) (((n) >> chip->f_fracbits) & 0x1f) +#define WAVEFORM_POSITION(n) (((n) >> chip->f_fracbits) & 0x1f) /* this structure defines the parameters for a channel */ @@ -77,8 +77,8 @@ INLINE namco_sound *get_safe_token(device_t *device) { assert(device != NULL); assert(device->type() == NAMCO || - device->type() == NAMCO_15XX || - device->type() == NAMCO_CUS30); + device->type() == NAMCO_15XX || + device->type() == NAMCO_CUS30); return (namco_sound *)downcast<namco_device *>(device)->token(); } @@ -124,12 +124,12 @@ static void build_decoded_waveform(running_machine &machine, namco_sound *chip, if (rgnbase == NULL && chip->num_voices != 3) { chip->wave_size = 1; - size = 32 * 16; /* 32 samples, 16 waveforms */ + size = 32 * 16; /* 32 samples, 16 waveforms */ } else { chip->wave_size = 0; - size = 32 * 8; /* 32 samples, 8 waveforms */ + size = 32 * 8; /* 32 samples, 8 waveforms */ } p = auto_alloc_array(machine, INT16, size * MAX_VOLUME); @@ -212,7 +212,7 @@ static STREAM_UPDATE( namco_update_mono ) continue; } - hold = hold_time; + hold = hold_time; c += delta; cnt = (c >> 12); @@ -304,7 +304,7 @@ static STREAM_UPDATE( namco_update_stereo ) continue; } - hold = hold_time; + hold = hold_time; c += delta; cnt = (c >> 12); @@ -502,7 +502,7 @@ WRITE8_DEVICE_HANDLER( pacman_sound_w ) voice->frequency += (chip->soundregs[ch * 5 + 0x11] << 4); voice->frequency += (chip->soundregs[ch * 5 + 0x12] << 8); voice->frequency += (chip->soundregs[ch * 5 + 0x13] << 12); - voice->frequency += (chip->soundregs[ch * 5 + 0x14] << 16); /* always 0 */ + voice->frequency += (chip->soundregs[ch * 5 + 0x14] << 16); /* always 0 */ break; case 0x15: @@ -673,7 +673,7 @@ static WRITE8_DEVICE_HANDLER( namco_15xx_w ) /* the frequency has 20 bits */ voice->frequency = chip->soundregs[ch * 8 + 0x04]; voice->frequency += chip->soundregs[ch * 8 + 0x05] << 8; - voice->frequency += (chip->soundregs[ch * 8 + 0x06] & 15) << 16; /* high bits are from here */ + voice->frequency += (chip->soundregs[ch * 8 + 0x06] & 15) << 16; /* high bits are from here */ break; } } @@ -749,7 +749,7 @@ static WRITE8_DEVICE_HANDLER( namcos1_sound_w ) case 0x02: case 0x03: /* the frequency has 20 bits */ - voice->frequency = (chip->soundregs[ch * 8 + 0x01] & 15) << 16; /* high bits are from here */ + voice->frequency = (chip->soundregs[ch * 8 + 0x01] & 15) << 16; /* high bits are from here */ voice->frequency += chip->soundregs[ch * 8 + 0x02] << 8; voice->frequency += chip->soundregs[ch * 8 + 0x03]; break; @@ -817,14 +817,14 @@ const device_type NAMCO = &device_creator<namco_device>; namco_device::namco_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, NAMCO, "Namco", tag, owner, clock), - device_sound_interface(mconfig, *this) + device_sound_interface(mconfig, *this) { m_token = global_alloc_clear(namco_sound); } namco_device::namco_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, type, name, tag, owner, clock), - device_sound_interface(mconfig, *this) + device_sound_interface(mconfig, *this) { m_token = global_alloc_clear(namco_sound); } |