diff options
author | 2008-08-07 16:02:05 +0000 | |
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committer | 2008-08-07 16:02:05 +0000 | |
commit | b40a4f5531d840be9d9838702cce658fcb11f194 (patch) | |
tree | 03affa9799c5f25b176f97edde011df913bb59c4 /src/emu/sound/fm.c | |
parent | 9df01a28965b68eededf472e609bb2615ab11dcb (diff) |
Cleanups and version bump.mame0126u4
Diffstat (limited to 'src/emu/sound/fm.c')
-rw-r--r-- | src/emu/sound/fm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/emu/sound/fm.c b/src/emu/sound/fm.c index fa5641024b2..486d4651509 100644 --- a/src/emu/sound/fm.c +++ b/src/emu/sound/fm.c @@ -684,7 +684,7 @@ static INT32 out_delta[4]; /* channel output NONE,LEFT,RIGHT or CENTER for YM260 static UINT32 LFO_AM; /* runtime LFO calculations helper */ static INT32 LFO_PM; /* runtime LFO calculations helper */ -static int fn_max; /* maximal phase increment (used for phase overflow) */ +static int fn_max; /* maximal phase increment (used for phase overflow) */ /* log output level */ #define LOG_ERR 3 /* ERROR */ @@ -1297,7 +1297,7 @@ INLINE void update_phase_lfo_slot(FM_OPN *OPN, FM_SLOT *SLOT, INT32 pms, UINT32 /* phase increment counter */ fc = (OPN->fn_table[fn]>>(7-blk)) + SLOT->DT[kc]; - + /* detects frequency overflow (credits to Nemesis) */ if (fc < 0) fc += fn_max; @@ -1327,7 +1327,7 @@ INLINE void update_phase_lfo_channel(FM_OPN *OPN, FM_CH *CH) blk = (block_fnum&0x7000) >> 12; fn = block_fnum & 0xfff; - + /* keyscale code */ kc = (blk<<2) | opn_fktable[fn >> 8]; @@ -1771,7 +1771,7 @@ static void OPNSetPres(FM_OPN *OPN, int pres, int timer_prescaler, int SSGpres) } /* maximal frequency, used for overflow, best setting with BLOCK=5 (notaz) */ - fn_max = ((UINT32)((double)OPN->fn_table[0x7ff*2] / OPN->ST.freqbase) >> 2); + fn_max = ((UINT32)((double)OPN->fn_table[0x7ff*2] / OPN->ST.freqbase) >> 2); /* LFO freq. table */ for(i = 0; i < 8; i++) |