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Diffstat (limited to 'src/mame/audio/8080bw.c')
-rw-r--r--src/mame/audio/8080bw.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mame/audio/8080bw.c b/src/mame/audio/8080bw.c
index 5f36c5518d5..5c09f5d2f9c 100644
--- a/src/mame/audio/8080bw.c
+++ b/src/mame/audio/8080bw.c
@@ -869,18 +869,17 @@ WRITE8_MEMBER(_8080bw_state::schaser_sh_port_2_w)
}
-TIMER_DEVICE_CALLBACK( schaser_effect_555_cb )
+TIMER_DEVICE_CALLBACK_MEMBER(_8080bw_state::schaser_effect_555_cb)
{
- _8080bw_state *state = timer.machine().driver_data<_8080bw_state>();
int effect = param;
attotime new_time;
/* Toggle 555 output */
- state->m_schaser_effect_555_is_low = !state->m_schaser_effect_555_is_low;
- state->m_schaser_effect_555_time_remain = attotime::zero;
- state->m_schaser_effect_555_time_remain_savable = state->m_schaser_effect_555_time_remain.as_double();
+ m_schaser_effect_555_is_low = !m_schaser_effect_555_is_low;
+ m_schaser_effect_555_time_remain = attotime::zero;
+ m_schaser_effect_555_time_remain_savable = m_schaser_effect_555_time_remain.as_double();
- if (state->m_schaser_effect_555_is_low)
+ if (m_schaser_effect_555_is_low)
new_time = PERIOD_OF_555_ASTABLE(0, RES_K(20), CAP_U(1)) / 2;
else
{
@@ -889,9 +888,9 @@ TIMER_DEVICE_CALLBACK( schaser_effect_555_cb )
else
new_time = attotime::never;
}
- state->m_schaser_effect_555_timer->adjust(new_time, effect);
- sn76477_enable_w(state->m_sn, !(state->m_schaser_effect_555_is_low || state->m_schaser_explosion));
- sn76477_one_shot_cap_voltage_w(state->m_sn, !(state->m_schaser_effect_555_is_low || state->m_schaser_explosion) ? 0 : SN76477_EXTERNAL_VOLTAGE_DISCONNECT);
+ m_schaser_effect_555_timer->adjust(new_time, effect);
+ sn76477_enable_w(m_sn, !(m_schaser_effect_555_is_low || m_schaser_explosion));
+ sn76477_one_shot_cap_voltage_w(m_sn, !(m_schaser_effect_555_is_low || m_schaser_explosion) ? 0 : SN76477_EXTERNAL_VOLTAGE_DISCONNECT);
}