diff options
Diffstat (limited to 'src/emu/sound/okim6258.c')
-rw-r--r-- | src/emu/sound/okim6258.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/src/emu/sound/okim6258.c b/src/emu/sound/okim6258.c index 2ba9862ba11..622ede0cacc 100644 --- a/src/emu/sound/okim6258.c +++ b/src/emu/sound/okim6258.c @@ -12,12 +12,12 @@ #include "emu.h" #include "okim6258.h" -#define COMMAND_STOP (1 << 0) -#define COMMAND_PLAY (1 << 1) -#define COMMAND_RECORD (1 << 2) +#define COMMAND_STOP (1 << 0) +#define COMMAND_PLAY (1 << 1) +#define COMMAND_RECORD (1 << 2) -#define STATUS_PLAYING (1 << 1) -#define STATUS_RECORDING (1 << 2) +#define STATUS_PLAYING (1 << 1) +#define STATUS_RECORDING (1 << 2) static const int dividers[4] = { 1024, 768, 512, 512 }; @@ -25,12 +25,12 @@ struct okim6258_state { UINT8 status; - UINT32 master_clock; /* master clock frequency */ - UINT32 divider; /* master clock divider */ - UINT8 adpcm_type; /* 3/4 bit ADPCM select */ - UINT8 data_in; /* ADPCM data-in register */ - UINT8 nibble_shift; /* nibble select */ - sound_stream *stream; /* which stream are we playing on? */ + UINT32 master_clock; /* master clock frequency */ + UINT32 divider; /* master clock divider */ + UINT8 adpcm_type; /* 3/4 bit ADPCM select */ + UINT8 data_in; /* ADPCM data-in register */ + UINT8 nibble_shift; /* nibble select */ + sound_stream *stream; /* which stream are we playing on? */ UINT8 output_bits; @@ -84,9 +84,9 @@ static void compute_tables(void) { diff_lookup[step*16 + nib] = nbl2bit[nib][0] * (stepval * nbl2bit[nib][1] + - stepval/2 * nbl2bit[nib][2] + - stepval/4 * nbl2bit[nib][3] + - stepval/8); + stepval/2 * nbl2bit[nib][2] + + stepval/4 * nbl2bit[nib][3] + + stepval/8); } } @@ -356,7 +356,7 @@ const device_type OKIM6258 = &device_creator<okim6258_device>; okim6258_device::okim6258_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, OKIM6258, "OKI6258", tag, owner, clock), - device_sound_interface(mconfig, *this) + device_sound_interface(mconfig, *this) { m_token = global_alloc_clear(okim6258_state); } @@ -398,5 +398,3 @@ void okim6258_device::sound_stream_update(sound_stream &stream, stream_sample_t // should never get here fatalerror("sound_stream_update called; not applicable to legacy sound devices\n"); } - - |