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es5503: fixes from MESS (nw)

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This commit is contained in:
R. Belmont 2011-09-04 00:10:57 +00:00
parent 257079e547
commit ad691e7e96
1 changed files with 3 additions and 2 deletions
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5
src/emu/sound/es5503.c
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@ -147,11 +147,12 @@ void es5503_device::halt_osc(int onum, int type, UINT32 *accumulator)
void es5503_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
{
INT32 mix[48000*2];
static INT32 mix[(44100/60)*4];
INT32 *mixp;
int osc, snum, i;
UINT32 ramptr;
assert(samples < (44100/60)*2);
memset(mix, 0, sizeof(mix));
for (osc = 0; osc < (oscsenabled+1); osc++)
@ -443,7 +444,7 @@ WRITE8_MEMBER( es5503_device::write )
break;
case 0xe1: // oscillator enable
oscsenabled = (data>>1);
oscsenabled = (data>>1) & 0x1f;
output_rate = (clock()/8)/(2+oscsenabled);
m_stream->set_sample_rate(output_rate);