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Some minor mods

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This commit is contained in:
Angelo Salese 2015-04-09 21:00:41 +02:00
parent 958de40950
commit 5780034d3e
2 changed files with 14 additions and 9 deletions
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20
src/emu/sound/l7a1045_l6028_dsp_a.c
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@ -110,7 +110,7 @@ l7a1045_sound_device::l7a1045_sound_device(const machine_config &mconfig, const
void l7a1045_sound_device::device_start()
{
/* Allocate the stream */
m_stream = stream_alloc(0, 2, 44100/4); //clock() / 384);
m_stream = stream_alloc(0, 2, 44100); //clock() / 384);
m_rom = m_region->base();
m_rom_size = m_region->bytes();
@ -126,7 +126,7 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
/* Clear the buffers */
memset(outputs[0], 0, samples*sizeof(*outputs[0]));
memset(outputs[1], 0, samples*sizeof(*outputs[1]));
for (int i = 0; i < 32; i++)
{
if (m_key & (1 << i))
@ -135,7 +135,7 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
UINT32 start = vptr->start;
UINT32 end = vptr->end;
UINT32 step = 0x0400;
UINT32 step = 0x400;
UINT32 pos = vptr->pos;
UINT32 frac = vptr->frac;
@ -143,8 +143,9 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
for (int j = 0; j < samples; j++)
{
INT32 sample;
pos += 1;//(frac >> 12);
UINT8 data;
pos += (frac >> 12);
frac &= 0xfff;
if ((start + pos) >= end)
@ -153,7 +154,9 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
}
sample = (INT8)m_rom[(start + pos) & (m_rom_size-1)];
data = m_rom[(start + pos) & (m_rom_size-1)];
sample = (INT8)data;
frac += step;
outputs[0][j] += ((sample * vptr->l_volume) >> 8);
@ -220,8 +223,7 @@ WRITE16_MEMBER(l7a1045_sound_device::sound_data_w)
{
l7a1045_voice *vptr = &m_voice[m_audiochannel];
//if(m_audioregister != 0 && m_audioregister != 7)
//if(m_audioregister == 6)
//if(m_audioregister != 0 && m_audioregister != 1 && m_audioregister != 7)
// printf("%04x %04x (%04x %04x)\n",offset,data,m_audioregister,m_audiochannel);
m_audiodat[m_audioregister][m_audiochannel].dat[offset] = data;
@ -310,7 +312,7 @@ WRITE16_MEMBER(l7a1045_sound_device::sound_status_w)
{
l7a1045_voice *vptr = &m_voice[m_audiochannel];
#if 0
#if 1
if(vptr->start != 0)
{
printf("%08x START\n",vptr->start);

3
src/mame/audio/hng64.c
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@ -350,7 +350,10 @@ WRITE_LINE_MEMBER(hng64_state::tcu_tm2_cb)
{
// these are very active, maybe they feed back into the v53 via one of the IRQ pins? TM2 toggles more rapidly than TM1
// logerror("tcu_tm2_cb %02x\n", state);
//m_audiocpu->set_input_line(1, state? ASSERT_LINE :CLEAR_LINE);
//m_audiocpu->set_input_line(2, state? ASSERT_LINE :CLEAR_LINE);
// NOT ACCURATE, just so that all the interrupts get triggered for now.
#if 0
static int i;