diff options
Diffstat (limited to 'src/devices/bus/coco/coco_orch90.cpp')
-rw-r--r-- | src/devices/bus/coco/coco_orch90.cpp | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/src/devices/bus/coco/coco_orch90.cpp b/src/devices/bus/coco/coco_orch90.cpp index 2ad8afdaae1..979acd423a1 100644 --- a/src/devices/bus/coco/coco_orch90.cpp +++ b/src/devices/bus/coco/coco_orch90.cpp @@ -92,11 +92,6 @@ namespace return memregion("eprom")->base(); } - virtual memory_region* get_cart_memregion() override - { - return memregion("eprom"); - } - private: WRITE8_MEMBER(write_left) { m_ldac->write(data); } WRITE8_MEMBER(write_right) { m_rdac->write(data); } @@ -112,16 +107,15 @@ namespace // MACHINE AND ROM DECLARATIONS //************************************************************************** -void coco_orch90_device::device_add_mconfig(machine_config &config) -{ +MACHINE_CONFIG_START(coco_orch90_device::device_add_mconfig) SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); - DAC_8BIT_R2R(config, m_ldac, 0).add_route(ALL_OUTPUTS, "lspeaker", 0.5); // ls374.ic5 + r7 (8x20k) + r9 (8x10k) - DAC_8BIT_R2R(config, m_rdac, 0).add_route(ALL_OUTPUTS, "rspeaker", 0.5); // ls374.ic4 + r6 (8x20k) + r8 (8x10k) - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); - vref.add_route(0, "ldac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "ldac", -1.0, DAC_VREF_NEG_INPUT); - vref.add_route(0, "rdac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "rdac", -1.0, DAC_VREF_NEG_INPUT); -} + MCFG_DEVICE_ADD("ldac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.5) // ls374.ic5 + r7 (8x20k) + r9 (8x10k) + MCFG_DEVICE_ADD("rdac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.5) // ls374.ic4 + r6 (8x20k) + r8 (8x10k) + MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) + MCFG_SOUND_ROUTE(0, "ldac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "ldac", -1.0, DAC_VREF_NEG_INPUT) + MCFG_SOUND_ROUTE(0, "rdac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "rdac", -1.0, DAC_VREF_NEG_INPUT) +MACHINE_CONFIG_END //************************************************************************** |