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Diffstat (limited to 'src/mame/drivers/abc80.cpp')
-rw-r--r--src/mame/drivers/abc80.cpp22
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);