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First round of clean-ups (still working on solving issues).

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This commit is contained in:
Roberto Fresca 2023-11-21 23:56:41 +01:00
parent 5ef87bd932
commit 8d18affed7
1 changed files with 11 additions and 10 deletions
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21
src/mame/taito/taito_o.cpp
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@ -102,6 +102,7 @@ private:
TIMER_DEVICE_CALLBACK_MEMBER(parentj_int);
u32 draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, u32 start_offset);
void prg_map(address_map &map);
u16 m_hoppff = 0x0000;
};
@ -341,7 +342,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(taitoo_state::parentj_int)
int scanline = param;
// vblank irq
if(scanline == 448)
if (scanline == 448)
m_maincpu->set_input_line(4, HOLD_LINE);
// reads I/O
@ -349,17 +350,17 @@ TIMER_DEVICE_CALLBACK_MEMBER(taitoo_state::parentj_int)
m_maincpu->set_input_line(5, HOLD_LINE);
// add a flip flop to coin_out sensor, to interrupt once per coin
bool hopper_sw = BIT(ioport("IN1")->read(),9);
bool hopper_sw = BIT(ioport("IN1")->read(), 9);
bool bit_dwn = 0;
bool change = 0;
change = m_hoppff ^ hopper_sw ; // detect change
change = m_hoppff ^ hopper_sw; // detect change
bit_dwn = change && !hopper_sw; // detect fall down change
logerror("timer: m_hoppff:%01x - bit_up:%01x - change:%01x - hopper_sw:%01x\n", m_hoppff, bit_dwn, change, hopper_sw);
if( bit_dwn )
if (bit_dwn)
{
logerror("timer: coin out interrupt\n");
m_maincpu->set_input_line(6, HOLD_LINE);
};
}
m_hoppff = hopper_sw; // keep ff state
}
@ -368,7 +369,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(taitoo_state::eibise_int)
int scanline = param;
// vblank irq
if(scanline == 448)
if (scanline == 448)
m_maincpu->set_input_line(4, HOLD_LINE);
// reads I/O
@ -376,17 +377,17 @@ TIMER_DEVICE_CALLBACK_MEMBER(taitoo_state::eibise_int)
m_maincpu->set_input_line(5, HOLD_LINE);
// add a flip flop to coin_out sensor, to interrupt once per coin
bool hopper_sw = BIT(ioport("IN1")->read(),9);
bool hopper_sw = BIT(ioport("IN1")->read(), 9);
bool bit_up = 0;
bool change = 0;
change = m_hoppff ^ hopper_sw ; // detect change
change = m_hoppff ^ hopper_sw; // detect change
bit_up = change && hopper_sw; // detect rise up change
logerror("timer: m_hoppff:%01x - bit_up:%01x - change:%01x - hopper_sw:%01x\n", m_hoppff, bit_up, change, hopper_sw);
if( bit_up )
if(bit_up)
{
logerror("timer: coin out interrupt\n");
m_maincpu->set_input_line(6, HOLD_LINE);
};
}
m_hoppff = hopper_sw; // keep ff state
}