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Thailand .. Final Ro... Fight (nw)

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This commit is contained in:
mamehaze 2015-04-01 14:20:40 +01:00
parent bbd74ac1c0
commit 4600e2dcd5
2 changed files with 29 additions and 8 deletions
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33
src/emu/sound/l7a1045_l6028_dsp_a.c
View File

@ -131,9 +131,9 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
{
l7a1045_voice *vptr = &m_voice[i];
UINT32 start = 0x000000;
UINT32 end = 0x002000;
UINT32 step = 0x0800;
UINT32 start = vptr->start;
UINT32 end = vptr->start+0x002000;
UINT32 step = 0x0400;
UINT32 pos = vptr->pos;
UINT32 frac = vptr->frac;
@ -151,7 +151,7 @@ void l7a1045_sound_device::sound_stream_update(sound_stream &stream, stream_samp
}
sample = (INT8)m_rom[start + pos];
sample = (INT8)m_rom[(start + pos) & (m_rom_size-1)];
frac += step;
outputs[0][j] += ((sample * 0x8000) >> 8);
@ -258,10 +258,17 @@ WRITE16_MEMBER(l7a1045_sound_device::l7a1045_sound_data_02_w) // upper? word of
m_voice[m_audioregister].frac = 0;
m_voice[m_audioregister].pos = 0;
break;
}
l7a1045_voice *vptr = &m_voice[m_audioregister];
vptr->start = (m_audiodat[0][m_audiochannel].dat[0] & 0x000f) << (16 + 4);
vptr->start |= (m_audiodat[0][m_audiochannel].dat[1] & 0xffff) << (4);
vptr->start |= (m_audiodat[0][m_audiochannel].dat[2] & 0xf000) >> (12);
vptr->start &= m_rom_size - 1;
//printf("%08x: REGISTER 00 write port 0x0002 chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
}
}
@ -284,7 +291,7 @@ WRITE16_MEMBER(l7a1045_sound_device::l7a1045_sound_data_04_w) // lower? word of
printf("%08x: unexpected write port 0x0004 register %02x chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audioregister, m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
case 0x00:
// case 0x00:
case 0x04:
case 0x06:
case 0x05:
@ -296,6 +303,10 @@ WRITE16_MEMBER(l7a1045_sound_device::l7a1045_sound_data_04_w) // lower? word of
case 0x0a:
//printf("%08x: write port 0x0004 register %02x chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audioregister, m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
case 0x00:
//printf("%08x: REGISTER 00 write port 0x0004 chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
}
}
@ -321,11 +332,19 @@ WRITE16_MEMBER(l7a1045_sound_device::l7a1045_sound_data_06_w) // other part? of
printf("%08x: unexpected write port 0x0006 register %02x chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audioregister, m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
case 0x00:
// case 0x00:
case 0x01:
//printf("%08x: unexpected write port 0x0006 register %02x chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audioregister, m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
case 0x00:
// it writes 2 values here for each sample
// the 2nd one seems to contain the upper 4 bits of the sample address
// so why does it write different data first?
//printf("%08x: REGISTER 00 write port 0x0006 chansel %02x data %04x (%04x%04x%04x)\n", space.device().safe_pc(), m_audiochannel, data, m_audiodat[m_audioregister][m_audiochannel].dat[0], m_audiodat[m_audioregister][m_audiochannel].dat[1], m_audiodat[m_audioregister][m_audiochannel].dat[2]);
break;
}
}

2
src/emu/sound/l7a1045_l6028_dsp_a.h
View File

@ -9,8 +9,10 @@ struct l7a1045_voice
frac(0)
{
//memset(regs, 0, sizeof(UINT32)*8);
start = 0;
}
UINT32 start;
UINT32 pos;
UINT32 frac;