diff options
Diffstat (limited to 'src/mame/drivers/abc80.cpp')
-rw-r--r-- | src/mame/drivers/abc80.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mame/drivers/abc80.cpp b/src/mame/drivers/abc80.cpp index 1508992d2d6..ab56eab9795 100644 --- a/src/mame/drivers/abc80.cpp +++ b/src/mame/drivers/abc80.cpp @@ -497,17 +497,17 @@ MACHINE_CONFIG_START(abc80_state::abc80) // sound hardware SPEAKER(config, "mono").front_center(); - MCFG_DEVICE_ADD(SN76477_TAG, SN76477) - MCFG_SN76477_NOISE_PARAMS(RES_K(47), RES_K(330), CAP_P(390)) // noise + filter: R26 47k - R24 330k - C52 390p - MCFG_SN76477_DECAY_RES(RES_K(47)) // decay_res: R23 47k - MCFG_SN76477_ATTACK_PARAMS(CAP_U(10), RES_K(2.2)) // attack_decay_cap + attack_res: C50 10u/35V - R21 2.2k - MCFG_SN76477_AMP_RES(RES_K(33)) // amplitude_res: R19 33k - MCFG_SN76477_FEEDBACK_RES(RES_K(10)) // feedback_res: R18 10k - MCFG_SN76477_VCO_PARAMS(0, CAP_N(10), RES_K(100)) // VCO volt + cap + res: 0V/2.5V (voltage divider R17 1k / R16 1k) - C48 10n - R20 100k - MCFG_SN76477_PITCH_VOLTAGE(0) // pitch_voltage: N/C - MCFG_SN76477_SLF_PARAMS(CAP_U(1), RES_K(220)) // slf caps + res: C51 1u/35V - R22 220k - MCFG_SN76477_ONESHOT_PARAMS(CAP_U(0.1), RES_K(330)) // oneshot caps + res: C53 0.1u - R25 330k - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + SN76477(config, m_csg); + m_csg->set_noise_params(RES_K(47), RES_K(330), CAP_P(390)); + m_csg->set_decay_res(RES_K(47)); + m_csg->set_attack_params(CAP_U(10), RES_K(2.2)); + m_csg->set_amp_res(RES_K(33)); + m_csg->set_feedback_res(RES_K(10)); + m_csg->set_vco_params(0, CAP_N(10), RES_K(100)); + m_csg->set_pitch_voltage(0); + m_csg->set_slf_params(CAP_U(1), RES_K(220)); + m_csg->set_oneshot_params(CAP_U(0.1), RES_K(330)); + m_csg->add_route(ALL_OUTPUTS, "mono", 0.25); WAVE(config, "wave", CASSETTE_TAG).add_route(ALL_OUTPUTS, "mono", 0.25); |