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m72.cpp: Miscellaneous cruft removal (nw)

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This commit is contained in:
AJR 2018-11-12 10:36:07 -05:00
parent e92b31863a
commit ccb1f70fea
2 changed files with 2 additions and 16 deletions
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16
src/mame/drivers/m72.cpp
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@ -341,13 +341,6 @@ READ8_MEMBER(m72_state::mcu_data_r)
return (m_dpram->right_r(space, offset >> 1) >> (BIT(offset, 0) ? 8 : 0)) & 0xff;
}
INTERRUPT_GEN_MEMBER(m72_state::mcu_int)
{
//m_mcu_snd_cmd_latch |= 0x11; /* 0x10 is special as well - FIXME */
//m_mcu_snd_cmd_latch = 0x11;// | (machine().rand() & 1); /* 0x10 is special as well - FIXME */
device.execute().set_input_line(1, ASSERT_LINE);
}
READ8_MEMBER(m72_state::mcu_sample_r)
{
uint8_t sample;
@ -358,12 +351,9 @@ READ8_MEMBER(m72_state::mcu_sample_r)
WRITE8_MEMBER(m72_state::mcu_port1_w)
{
m_mcu_sample_latch = data;
m_soundcpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
WRITE8_MEMBER(m72_state::mcu_port3_w)
{
logerror("port3: %02x\n", data);
// FIXME: this can't be the NMI trigger
m_soundcpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
WRITE8_MEMBER(m72_state::mcu_low_w)
@ -1888,8 +1878,6 @@ MACHINE_CONFIG_START(m72_state::m72_8751)
MCFG_DEVICE_ADD("mcu", I8751, XTAL(8'000'000)) /* Uses its own XTAL */
MCFG_DEVICE_IO_MAP(mcu_io_map)
MCFG_MCS51_PORT_P1_OUT_CB(WRITE8(*this, m72_state, mcu_port1_w))
MCFG_MCS51_PORT_P3_OUT_CB(WRITE8(*this, m72_state, mcu_port3_w))
//MCFG_DEVICE_VBLANK_INT_DRIVER("screen", m72_state, mcu_int)
MACHINE_CONFIG_END

2
src/mame/includes/m72.h
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@ -154,7 +154,6 @@ private:
DECLARE_READ8_MEMBER(mcu_data_r);
DECLARE_READ8_MEMBER(mcu_sample_r);
DECLARE_WRITE8_MEMBER(mcu_port1_w);
DECLARE_WRITE8_MEMBER(mcu_port3_w);
DECLARE_WRITE8_MEMBER(mcu_low_w);
DECLARE_WRITE8_MEMBER(mcu_high_w);
DECLARE_READ8_MEMBER(snd_cpu_sample_r);
@ -202,7 +201,6 @@ private:
DECLARE_MACHINE_START(kengo);
DECLARE_MACHINE_RESET(kengo);
INTERRUPT_GEN_MEMBER(mcu_int);
INTERRUPT_GEN_MEMBER(fake_nmi);
TIMER_CALLBACK_MEMBER(synch_callback);
TIMER_CALLBACK_MEMBER(scanline_interrupt);