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tms5220.c: partially fixed perfect interpolation hack, disabled by default. [Lord Nightmare]

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This commit is contained in:
Jonathan Gevaryahu 2011-04-17 17:58:12 +00:00
parent bfbd08f7f7
commit 35af804269
1 changed files with 1 additions and 1 deletions
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src/emu/sound/tms5220.c
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@ -1002,7 +1002,7 @@ static void tms5220_process(tms5220_state *tms, INT16 *buffer, unsigned int size
if (tms->interp_period == 0) tms->inhibit = 0; // disable inhibit when reaching the last interp period
#ifdef PERFECT_INTERPOLATION_HACK
int samples_per_frame = tms->subc_reload?200:304; // either (13 A cycles + 12 B cycles) * 8 interps for normal SPEAK/SPKEXT, or (13*2 A cycles + 12 B cycles) * 8 interps for SPKSLOW
int current_sample = ((tms->PC*(3-tms->subc_reload))+((tms->subc_reload?38:25)*tms->interp_period));
int current_sample = ((tms->PC*(3-tms->subc_reload))+((tms->subc_reload?38:25)*((tms->interp_period-1)&7)));
zpar = OLD_FRAME_UNVOICED_FLAG;
// reset the current energy, pitch, etc to what it was at frame start
tms->current_energy = tms->coeff->energytable[tms->old_frame_energy_idx];