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Better fix for Break Thru

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This commit is contained in:
Angelo Salese 2011-12-05 17:56:06 +00:00
parent d1698396f5
commit e139c6edde
1 changed files with 9 additions and 1 deletions
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10
src/mame/drivers/brkthru.c
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@ -72,6 +72,9 @@ static WRITE8_HANDLER( brkthru_1803_w )
/* bit 0 = NMI enable */ /* bit 0 = NMI enable */
state->m_nmi_mask = ~data & 1; state->m_nmi_mask = ~data & 1;
if(data & 2)
device_set_input_line(state->m_maincpu, 0, CLEAR_LINE);
/* bit 1 = ? maybe IRQ acknowledge */ /* bit 1 = ? maybe IRQ acknowledge */
} }
@ -82,6 +85,10 @@ static WRITE8_HANDLER( darwin_0803_w )
state->m_nmi_mask = data & 1; state->m_nmi_mask = data & 1;
logerror("0803 %02X\n",data); logerror("0803 %02X\n",data);
if(data & 2)
device_set_input_line(state->m_maincpu, 0, CLEAR_LINE);
/* bit 1 = ? maybe IRQ acknowledge */ /* bit 1 = ? maybe IRQ acknowledge */
} }
@ -97,7 +104,8 @@ static INPUT_CHANGED( coin_inserted )
brkthru_state *state = field.machine().driver_data<brkthru_state>(); brkthru_state *state = field.machine().driver_data<brkthru_state>();
/* coin insertion causes an IRQ */ /* coin insertion causes an IRQ */
device_set_input_line(state->m_maincpu, 0, newval ? CLEAR_LINE : ASSERT_LINE); if(oldval)
device_set_input_line(state->m_maincpu, 0, ASSERT_LINE);
} }