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Diffstat (limited to 'src/devices/bus/cbus/pc9801_86.cpp')
-rw-r--r--src/devices/bus/cbus/pc9801_86.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/devices/bus/cbus/pc9801_86.cpp b/src/devices/bus/cbus/pc9801_86.cpp
index 2e984e61436..2fee59012cf 100644
--- a/src/devices/bus/cbus/pc9801_86.cpp
+++ b/src/devices/bus/cbus/pc9801_86.cpp
@@ -63,8 +63,8 @@ MACHINE_CONFIG_START(pc9801_86_device::device_add_mconfig)
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(pc9801_86_device, opn_portb_w))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.00)
- MCFG_SOUND_ADD("ldac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) // unknown DAC
- MCFG_SOUND_ADD("rdac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) // unknown DAC
+ MCFG_SOUND_ADD("ldac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) // burr brown pcm61p
+ MCFG_SOUND_ADD("rdac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) // burr brown pcm61p
MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
MCFG_SOUND_ROUTE_EX(0, "ldac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "ldac", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE_EX(0, "rdac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "rdac", -1.0, DAC_VREF_NEG_INPUT)
@@ -332,21 +332,21 @@ void pc9801_86_device::device_timer(emu_timer& timer, device_timer_id id, int pa
m_rdac->write(queue_pop() << 8);
break;
case 0x30: // 16bit stereo
- lsample = queue_pop();
- lsample |= queue_pop() << 8;
- rsample = queue_pop();
- rsample |= queue_pop() << 8;
+ lsample = queue_pop() << 8;
+ lsample |= queue_pop();
+ rsample = queue_pop() << 8;
+ rsample |= queue_pop();
m_ldac->write(lsample);
m_rdac->write(rsample);
break;
case 0x20: // 16bit left only
- lsample = queue_pop();
- lsample |= queue_pop() << 8;
+ lsample = queue_pop() << 8;
+ lsample |= queue_pop();
m_ldac->write(lsample);
break;
case 0x10: // 16bit right only
- rsample = queue_pop();
- rsample |= queue_pop() << 8;
+ rsample = queue_pop() << 8;
+ rsample |= queue_pop();
m_rdac->write(rsample);
break;
}