diff options
author | Vas Crabb <vas@vastheman.com> | 2018-01-13 02:05:54 +1100 |
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committer | Vas Crabb <vas@vastheman.com> | 2018-01-13 02:06:27 +1100 |
commit | ba5715596ae3e88664ed32ea3bd32fd898902c73 (patch) | |
tree | ab43d9837f14cccbc5c51f220823bff29968d37c /src/mame/drivers/go2000.cpp | |
parent | 45854ff96c87baf0c5be3b5bf46fbdb28831aeb4 (diff) |
This causes huge changes in behaviour that can't be hand-waved away.
Revert "Removal of voltage_regulator_device (nw)"
This reverts commit 1af133752a05079060c462e372c369ad0b7296ee.
Revert "New way to provide DAC reference inputs (nw)"
This reverts commit 1c6a7ab40ccd23b753777204c7a289e830b2adcb.
Diffstat (limited to 'src/mame/drivers/go2000.cpp')
-rw-r--r-- | src/mame/drivers/go2000.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/go2000.cpp b/src/mame/drivers/go2000.cpp index 91fce78fa09..2241cd56978 100644 --- a/src/mame/drivers/go2000.cpp +++ b/src/mame/drivers/go2000.cpp @@ -36,6 +36,7 @@ Notes: #include "cpu/z80/z80.h" #include "machine/gen_latch.h" #include "sound/dac.h" +#include "sound/volt_reg.h" #include "screen.h" #include "speaker.h" @@ -361,7 +362,8 @@ static MACHINE_CONFIG_START( go2000 ) MCFG_SPEAKER_STANDARD_MONO("speaker") MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.25) // unknown DAC - MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0) + MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) + MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT) MACHINE_CONFIG_END ROM_START( go2000 ) |