diff options
Diffstat (limited to 'src/mess/machine/isa_sblaster.c')
-rw-r--r-- | src/mess/machine/isa_sblaster.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/mess/machine/isa_sblaster.c b/src/mess/machine/isa_sblaster.c index 181f4f89e04..eedec5cb56b 100644 --- a/src/mess/machine/isa_sblaster.c +++ b/src/mess/machine/isa_sblaster.c @@ -497,7 +497,7 @@ void sb_device::process_fifo(UINT8 cmd) m_dsp.dma_throttled = false; drq_w(1); m_dsp.flags = ADPCM3; - break; + break; case 0xda: // stop 8-bit autoinit m_dsp.dma_autoinit = 0; break; @@ -911,7 +911,7 @@ void sb_device::device_reset() m_dsp.fifo_r_ptr = 0; m_dsp.wbuf_status = 0; m_dsp.rbuf_status = 0; - m_dsp.frequency = 8000; // per stereo-fx + m_dsp.frequency = 8000; // per stereo-fx m_dsp.irq_active = 0; m_mixer_index = 0; m_dsp.dma_no_irq = false; @@ -919,7 +919,7 @@ void sb_device::device_reset() UINT8 sb_device::dack_r(int line) { - m_dsp.adc_transferred++; + m_dsp.adc_transferred++; if(m_dsp.adc_transferred >= m_dsp.adc_length) { drq_w(0); @@ -1057,12 +1057,12 @@ void sb_device::device_timer(emu_timer &timer, device_timer_id tid, int param, v case 0: // 8-bit unsigned mono m_dacl->write_unsigned8(m_dsp.data[m_dsp.d_rptr]); m_dacr->write_unsigned8(m_dsp.data[m_dsp.d_rptr]); - m_dsp.data[m_dsp.d_rptr++] = 0x80; + m_dsp.data[m_dsp.d_rptr++] = 0x80; break; case SIGNED: // 8-bit signed mono m_dacl->write_unsigned8(m_dsp.data[m_dsp.d_rptr] + 128); m_dacr->write_unsigned8(m_dsp.data[m_dsp.d_rptr] + 128); - m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x00; break; case STEREO: // 8-bit unsigned stereo m_dacl->write_unsigned8(m_dsp.data[m_dsp.d_rptr]); @@ -1078,37 +1078,37 @@ void sb_device::device_timer(emu_timer &timer, device_timer_id tid, int param, v break; case SIXTEENBIT: // 16-bit unsigned mono lsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); - m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x80; + m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x80; m_dacl->write_unsigned16(lsample); m_dacr->write_unsigned16(lsample); break; case SIXTEENBIT | SIGNED: // 16-bit signed mono lsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); - m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x00; m_dacl->write_unsigned16(lsample + 32768); m_dacr->write_unsigned16(lsample + 32768); break; case SIXTEENBIT | STEREO: // 16-bit unsigned stereo lsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x80; + m_dsp.data[m_dsp.d_rptr++] = 0x80; m_dsp.d_rptr %= 128; rsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); - m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x80; + m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x80; m_dacl->write_unsigned16(lsample); m_dacr->write_unsigned16(rsample); break; - case SIXTEENBIT | SIGNED | STEREO: // 16-bit signed stereo + case SIXTEENBIT | SIGNED | STEREO: // 16-bit signed stereo lsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.d_rptr %= 128; + m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.d_rptr %= 128; rsample = m_dsp.data[m_dsp.d_rptr] | (m_dsp.data[m_dsp.d_rptr+1] << 8); - m_dsp.data[m_dsp.d_rptr++] = 0x00; - m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x00; + m_dsp.data[m_dsp.d_rptr++] = 0x00; m_dacl->write_unsigned16(lsample + 32768); m_dacr->write_unsigned16(rsample + 32768); break; @@ -1148,7 +1148,7 @@ void sb_device::device_timer(emu_timer &timer, device_timer_id tid, int param, v m_dacl->write_unsigned8(m_dsp.adpcm_ref); m_dacr->write_unsigned8(m_dsp.adpcm_ref); break; - } + } lsample = m_dsp.data[m_dsp.d_rptr]; switch(m_dsp.adpcm_count++) { @@ -1173,7 +1173,7 @@ void sb_device::device_timer(emu_timer &timer, device_timer_id tid, int param, v m_dacl->write_unsigned8(m_dsp.adpcm_ref); m_dacr->write_unsigned8(m_dsp.adpcm_ref); break; - } + } lsample = m_dsp.data[m_dsp.d_rptr]; switch(m_dsp.adpcm_count++) { |