mirror of
https://github.com/holub/mame
synced 2025-04-22 16:31:49 +03:00
74157 developments (nw)
* Add more read/write handlers * Add optional input callbacks * Add HC157 variant * plotting, puzznic, horshoes: Use a quartet of LS157s to multiplex the YM2203 inputs
This commit is contained in:
AJR
parent
bec40ac9ee
commit
56bd27a963
@ -33,6 +33,8 @@ ls157_device::ls157_device(const machine_config &mconfig, const char *tag, devic
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ls157_device::ls157_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock)
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: device_t(mconfig, type, tag, owner, clock)
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, m_a_in_cb(*this)
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, m_b_in_cb(*this)
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, m_out_cb(*this)
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{
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m_a = 0;
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@ -50,6 +52,8 @@ ls157_device::ls157_device(const machine_config &mconfig, device_type type, cons
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void ls157_device::device_start()
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{
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// resolve callbacks
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m_a_in_cb.resolve();
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m_b_in_cb.resolve();
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m_out_cb.resolve_safe();
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// register items for save state
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@ -156,6 +160,54 @@ void ls157_device::interleave_w(u8 data)
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}
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//-------------------------------------------------
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// aN_w -- update one bit of first data input
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//-------------------------------------------------
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WRITE_LINE_MEMBER(ls157_device::a0_w) { write_a_bit(0, state); }
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WRITE_LINE_MEMBER(ls157_device::a1_w) { write_a_bit(1, state); }
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WRITE_LINE_MEMBER(ls157_device::a2_w) { write_a_bit(2, state); }
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WRITE_LINE_MEMBER(ls157_device::a3_w) { write_a_bit(3, state); }
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void ls157_device::write_a_bit(int bit, bool state)
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{
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if (BIT(m_a, bit) != state)
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{
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if (state)
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m_a |= (1 << bit);
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else
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m_a &= ~(1 << bit);
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if (!m_strobe && !m_select)
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m_out_cb(m_a);
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}
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}
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//-------------------------------------------------
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// bN_w -- update one bit of second data input
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//-------------------------------------------------
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WRITE_LINE_MEMBER(ls157_device::b0_w) { write_b_bit(0, state); }
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WRITE_LINE_MEMBER(ls157_device::b1_w) { write_b_bit(1, state); }
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WRITE_LINE_MEMBER(ls157_device::b2_w) { write_b_bit(2, state); }
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WRITE_LINE_MEMBER(ls157_device::b3_w) { write_b_bit(3, state); }
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void ls157_device::write_b_bit(int bit, bool state)
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{
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if (BIT(m_b, bit) != state)
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{
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if (state)
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m_b |= (1 << bit);
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else
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m_b &= ~(1 << bit);
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if (!m_strobe && m_select)
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m_out_cb(m_b);
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}
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}
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//**************************************************************************
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// CONTROL LINE INPUTS
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//**************************************************************************
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@ -188,7 +240,7 @@ WRITE_LINE_MEMBER(ls157_device::strobe_w)
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if (m_strobe)
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m_out_cb(0);
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else
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m_out_cb(m_select ? m_b : m_a);
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update_output();
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}
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}
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@ -203,7 +255,39 @@ void ls157_device::update_output()
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// S high, strobe low: Y1-Y4 = B1-B4
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// S low, strobe low: Y1-Y4 = A1-A4
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if (!m_strobe)
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m_out_cb(m_select ? m_b : m_a);
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{
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if (m_select)
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m_out_cb(m_b_in_cb.isnull() ? m_b : (m_b_in_cb() & 0xf));
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else
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m_out_cb(m_a_in_cb.isnull() ? m_a : (m_a_in_cb() & 0xf));
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}
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}
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//**************************************************************************
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// DATA OUTPUTS
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//**************************************************************************
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READ8_MEMBER(ls157_device::output_r)
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{
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if (m_strobe)
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return 0;
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else if (m_select)
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return m_b_in_cb.isnull() ? m_b : (m_b_in_cb() & 0xf);
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else
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return m_a_in_cb.isnull() ? m_a : (m_a_in_cb() & 0xf);
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}
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//**************************************************************************
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// 74HC157 DEVICE
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//**************************************************************************
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DEFINE_DEVICE_TYPE(HC157, hc157_device, "74hc157", "74HC157 Quad 2-to-1 Multiplexer")
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hc157_device::hc157_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: ls157_device(mconfig, HC157, tag, owner, clock)
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{
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}
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@ -29,6 +29,12 @@
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// DEVICE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_74157_A_IN_CB(_devcb) \
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devcb = &ls157_device::set_a_in_callback(*device, DEVCB_##_devcb);
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#define MCFG_74157_B_IN_CB(_devcb) \
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devcb = &ls157_device::set_b_in_callback(*device, DEVCB_##_devcb);
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#define MCFG_74157_OUT_CB(_devcb) \
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devcb = &ls157_device::set_out_callback(*device, DEVCB_##_devcb);
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@ -46,6 +52,8 @@ public:
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ls157_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
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// static configuration
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template <class Object> static devcb_base &set_a_in_callback(device_t &device, Object &&cb) { return downcast<ls157_device &>(device).m_a_in_cb.set_callback(std::forward<Object>(cb)); }
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template <class Object> static devcb_base &set_b_in_callback(device_t &device, Object &&cb) { return downcast<ls157_device &>(device).m_b_in_cb.set_callback(std::forward<Object>(cb)); }
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template <class Object> static devcb_base &set_out_callback(device_t &device, Object &&cb) { return downcast<ls157_device &>(device).m_out_cb.set_callback(std::forward<Object>(cb)); }
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// data writes
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@ -60,10 +68,23 @@ public:
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DECLARE_WRITE8_MEMBER(interleave_w);
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void interleave_w(u8 data);
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// line writes
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// data line writes
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DECLARE_WRITE_LINE_MEMBER(a0_w);
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DECLARE_WRITE_LINE_MEMBER(a1_w);
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DECLARE_WRITE_LINE_MEMBER(a2_w);
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DECLARE_WRITE_LINE_MEMBER(a3_w);
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DECLARE_WRITE_LINE_MEMBER(b0_w);
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DECLARE_WRITE_LINE_MEMBER(b1_w);
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DECLARE_WRITE_LINE_MEMBER(b2_w);
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DECLARE_WRITE_LINE_MEMBER(b3_w);
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// control line writes
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DECLARE_WRITE_LINE_MEMBER(select_w);
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DECLARE_WRITE_LINE_MEMBER(strobe_w);
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// output read
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DECLARE_READ8_MEMBER(output_r);
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protected:
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ls157_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock);
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@ -72,9 +93,13 @@ protected:
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private:
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// internal helpers
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void write_a_bit(int bit, bool state);
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void write_b_bit(int bit, bool state);
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void update_output();
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// callbacks
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devcb_read8 m_a_in_cb;
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devcb_read8 m_b_in_cb;
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devcb_write8 m_out_cb;
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// internal state
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@ -84,6 +109,13 @@ private:
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bool m_strobe;
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};
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class hc157_device : public ls157_device
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{
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public:
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// construction/destruction
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hc157_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
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};
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class hct157_device : public ls157_device
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{
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public:
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@ -98,6 +130,7 @@ public:
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// device type definition
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DECLARE_DEVICE_TYPE(LS157, ls157_device)
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DECLARE_DEVICE_TYPE(HC157, hc157_device)
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DECLARE_DEVICE_TYPE(HCT157, hct157_device)
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#endif // MAME_MACHINE_74157_H
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@ -129,8 +129,8 @@ private:
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required_device<msm5205_device> m_msm_m;
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required_device<ttl7474_device> m_ic5a;
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required_device<ttl7474_device> m_ic5m;
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required_device<hct157_device> m_ic14a;
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required_device<hct157_device> m_ic14m;
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required_device<hc157_device> m_ic14a;
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required_device<hc157_device> m_ic14m;
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required_ioport_array<11> m_switches;
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};
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@ -724,13 +724,13 @@ static MACHINE_CONFIG_START( spinb )
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MCFG_DEVICE_ADD("ic5a", TTL7474, 0)
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MCFG_7474_COMP_OUTPUT_CB(WRITELINE(spinb_state, ic5a_w))
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MCFG_DEVICE_ADD("ic14a", HCT157, 0)
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MCFG_DEVICE_ADD("ic14a", HC157, 0)
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MCFG_74157_OUT_CB(DEVWRITE8("msm_a", msm5205_device, data_w))
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MCFG_DEVICE_ADD("ic5m", TTL7474, 0)
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MCFG_7474_COMP_OUTPUT_CB(WRITELINE(spinb_state, ic5m_w))
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MCFG_DEVICE_ADD("ic14m", HCT157, 0)
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MCFG_DEVICE_ADD("ic14m", HC157, 0)
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MCFG_74157_OUT_CB(DEVWRITE8("msm_m", msm5205_device, data_w))
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MACHINE_CONFIG_END
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@ -156,8 +156,6 @@ void champwr_state::state_register()
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void taitol_1cpu_state::state_register()
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{
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taitol_state::state_register();
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save_item(NAME(m_extport));
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}
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@ -225,8 +223,6 @@ void champwr_state::taito_machine_reset()
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void taitol_1cpu_state::taito_machine_reset()
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{
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taitol_state::taito_machine_reset();
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m_extport = 0;
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}
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@ -235,51 +231,6 @@ MACHINE_RESET_MEMBER(taitol_state, taito_l)
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taito_machine_reset();
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}
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MACHINE_RESET_MEMBER(taitol_1cpu_state, puzznic)
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{
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taito_machine_reset();
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m_porte0_tag = "DSWA";
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m_porte1_tag = "DSWB";
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m_portf0_tag = "IN0";
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m_portf1_tag = "IN1";
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}
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MACHINE_RESET_MEMBER(taitol_1cpu_state, plotting)
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{
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taito_machine_reset();
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m_porte0_tag = "DSWA";
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m_porte1_tag = "DSWB";
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m_portf0_tag = "IN0";
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m_portf1_tag = "IN1";
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}
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MACHINE_RESET_MEMBER(taitol_1cpu_state, palamed)
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{
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taito_machine_reset();
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m_porte0_tag = "DSWA";
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m_porte1_tag = nullptr;
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m_portf0_tag = "DSWB";
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m_portf1_tag = nullptr;
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}
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MACHINE_RESET_MEMBER(taitol_1cpu_state, cachat)
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{
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taito_machine_reset();
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m_porte0_tag = "DSWA";
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m_porte1_tag = nullptr;
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m_portf0_tag = "DSWB";
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m_portf1_tag = nullptr;
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}
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MACHINE_RESET_MEMBER(horshoes_state, horshoes)
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{
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taito_machine_reset();
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m_porte0_tag = "DSWA";
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m_porte1_tag = "DSWB";
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m_portf0_tag = "IN0";
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m_portf1_tag = "IN1";
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}
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IRQ_CALLBACK_MEMBER(taitol_state::irq_callback)
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{
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@ -456,19 +407,10 @@ WRITE8_MEMBER(taitol_state::coin_control_w)
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machine().bookkeeping().coin_counter_w(1, data & 0x08);
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}
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READ8_MEMBER(taitol_1cpu_state::portA_r)
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{
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return ioport((m_extport == 0) ? m_porte0_tag : m_porte1_tag)->read();
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}
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READ8_MEMBER(taitol_1cpu_state::portB_r)
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{
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return ioport((m_extport == 0) ? m_portf0_tag : m_portf1_tag)->read();
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}
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READ8_MEMBER(taitol_1cpu_state::extport_select_and_ym2203_r)
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{
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m_extport = (offset >> 1) & 1;
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for (auto &mux : m_mux)
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mux->select_w((offset >> 1) & 1);
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return m_ymsnd->read(space, offset & 1);
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}
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@ -568,10 +510,6 @@ READ8_MEMBER(horshoes_state::trackball_r)
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AM_RANGE(0xff04, 0xff07) AM_READWRITE(rambankswitch_r, rambankswitch_w) \
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AM_RANGE(0xff08, 0xff08) AM_READWRITE(rombankswitch_r, rombankswitch_w)
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#define COMMON_SINGLE_MAP \
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AM_RANGE(0xa000, 0xa003) AM_READ(extport_select_and_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write) \
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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static ADDRESS_MAP_START( fhawk_map, AS_PROGRAM, 8, fhawk_state )
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@ -686,7 +624,8 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( puzznic_map, AS_PROGRAM, 8, taitol_1cpu_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_READ(extport_select_and_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write)
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AM_RANGE(0xa800, 0xa800) AM_READNOP // Watchdog
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AM_RANGE(0xb800, 0xb800) AM_DEVREADWRITE("mcu", arkanoid_68705p3_device, data_r, data_w)
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AM_RANGE(0xb801, 0xb801) AM_READWRITE(mcu_control_r, mcu_control_w)
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@ -696,7 +635,8 @@ ADDRESS_MAP_END
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/* bootleg, doesn't have the MCU */
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static ADDRESS_MAP_START( puzznici_map, AS_PROGRAM, 8, taitol_1cpu_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_READ(extport_select_and_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write)
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AM_RANGE(0xa800, 0xa800) AM_READNOP // Watchdog
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AM_RANGE(0xb801, 0xb801) AM_READ(mcu_control_r)
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// AM_RANGE(0xb801, 0xb801) AM_WRITE(mcu_control_w)
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@ -706,7 +646,8 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( plotting_map, AS_PROGRAM, 8, taitol_1cpu_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_READ(extport_select_and_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write)
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AM_RANGE(0xa800, 0xa800) AM_WRITENOP // Watchdog or interrupt ack
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AM_RANGE(0xb800, 0xb800) AM_WRITENOP // Control register, function unknown
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ADDRESS_MAP_END
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@ -714,7 +655,8 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( palamed_map, AS_PROGRAM, 8, taitol_1cpu_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
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AM_RANGE(0xa800, 0xa803) AM_DEVREADWRITE("ppi", i8255_device, read, write)
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AM_RANGE(0xb000, 0xb000) AM_WRITENOP // Control register, function unknown (copy of 8822)
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AM_RANGE(0xb001, 0xb001) AM_READNOP // Watchdog or interrupt ack
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@ -723,7 +665,8 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( cachat_map, AS_PROGRAM, 8, taitol_1cpu_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
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AM_RANGE(0xa800, 0xa803) AM_DEVREADWRITE("ppi", i8255_device, read, write)
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AM_RANGE(0xb000, 0xb000) AM_WRITENOP // Control register, function unknown
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AM_RANGE(0xb001, 0xb001) AM_READNOP // Watchdog or interrupt ack (value ignored)
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@ -733,7 +676,8 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( horshoes_map, AS_PROGRAM, 8, horshoes_state )
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COMMON_BANKS_MAP
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COMMON_SINGLE_MAP
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AM_RANGE(0x8000, 0x9fff) AM_RAM
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AM_RANGE(0xa000, 0xa003) AM_READ(extport_select_and_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write)
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AM_RANGE(0xa800, 0xa800) AM_SELECT(0x000c) AM_READ(trackball_r)
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AM_RANGE(0xa802, 0xa802) AM_READ(tracky_reset_r)
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AM_RANGE(0xa803, 0xa803) AM_READ(trackx_reset_r)
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@ -1787,7 +1731,7 @@ static MACHINE_CONFIG_START( plotting )
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MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", taitol_state, vbl_interrupt, "screen", 0, 1)
|
||||
|
||||
MCFG_MACHINE_START_OVERRIDE(taitol_state, taito_l)
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_1cpu_state, plotting)
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_state, taito_l)
|
||||
|
||||
/* video hardware */
|
||||
MCFG_SCREEN_ADD("screen", RASTER)
|
||||
@ -1808,12 +1752,30 @@ static MACHINE_CONFIG_START( plotting )
|
||||
MCFG_SPEAKER_STANDARD_MONO("mono")
|
||||
|
||||
MCFG_SOUND_ADD("ymsnd", YM2203, XTAL_13_33056MHz/4) /* verified on pcb */
|
||||
MCFG_AY8910_PORT_A_READ_CB(READ8(taitol_1cpu_state, portA_r))
|
||||
MCFG_AY8910_PORT_B_READ_CB(READ8(taitol_1cpu_state, portB_r))
|
||||
MCFG_AY8910_PORT_A_READ_CB(DEVREAD8("dswmuxl", ls157_device, output_r)) MCFG_DEVCB_MASK(0x0f)
|
||||
MCFG_DEVCB_CHAIN_INPUT(DEVREAD8("dswmuxh", ls157_device, output_r)) MCFG_DEVCB_RSHIFT(-4) MCFG_DEVCB_MASK(0xf0)
|
||||
MCFG_AY8910_PORT_B_READ_CB(DEVREAD8("inmuxl", ls157_device, output_r)) MCFG_DEVCB_MASK(0x0f)
|
||||
MCFG_DEVCB_CHAIN_INPUT(DEVREAD8("inmuxh", ls157_device, output_r)) MCFG_DEVCB_RSHIFT(-4) MCFG_DEVCB_MASK(0xf0)
|
||||
MCFG_SOUND_ROUTE(0, "mono", 0.20)
|
||||
MCFG_SOUND_ROUTE(1, "mono", 0.20)
|
||||
MCFG_SOUND_ROUTE(2, "mono", 0.20)
|
||||
MCFG_SOUND_ROUTE(3, "mono", 0.80)
|
||||
|
||||
MCFG_DEVICE_ADD("dswmuxl", LS157, 0)
|
||||
MCFG_74157_A_IN_CB(IOPORT("DSWA"))
|
||||
MCFG_74157_B_IN_CB(IOPORT("DSWB"))
|
||||
|
||||
MCFG_DEVICE_ADD("dswmuxh", LS157, 0)
|
||||
MCFG_74157_A_IN_CB(IOPORT("DSWA")) MCFG_DEVCB_RSHIFT(4)
|
||||
MCFG_74157_B_IN_CB(IOPORT("DSWB")) MCFG_DEVCB_RSHIFT(4)
|
||||
|
||||
MCFG_DEVICE_ADD("inmuxl", LS157, 0)
|
||||
MCFG_74157_A_IN_CB(IOPORT("IN0"))
|
||||
MCFG_74157_B_IN_CB(IOPORT("IN1"))
|
||||
|
||||
MCFG_DEVICE_ADD("inmuxh", LS157, 0)
|
||||
MCFG_74157_A_IN_CB(IOPORT("IN0")) MCFG_DEVCB_RSHIFT(4)
|
||||
MCFG_74157_B_IN_CB(IOPORT("IN1")) MCFG_DEVCB_RSHIFT(4)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -1824,8 +1786,6 @@ static MACHINE_CONFIG_DERIVED( puzznic, plotting )
|
||||
MCFG_CPU_PROGRAM_MAP(puzznic_map)
|
||||
|
||||
MCFG_DEVICE_ADD("mcu", ARKANOID_68705P3, XTAL_3MHz)
|
||||
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_1cpu_state, puzznic)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( puzznici, plotting )
|
||||
@ -1833,8 +1793,6 @@ static MACHINE_CONFIG_DERIVED( puzznici, plotting )
|
||||
/* basic machine hardware */
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(puzznici_map)
|
||||
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_1cpu_state, puzznic)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -1847,8 +1805,6 @@ static MACHINE_CONFIG_DERIVED( horshoes, plotting )
|
||||
MCFG_DEVICE_ADD("upd4701", UPD4701A, 0)
|
||||
MCFG_UPD4701_PORTX("AN0")
|
||||
MCFG_UPD4701_PORTY("AN1")
|
||||
|
||||
MCFG_MACHINE_RESET_OVERRIDE(horshoes_state, horshoes)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -1863,7 +1819,14 @@ static MACHINE_CONFIG_DERIVED( palamed, plotting )
|
||||
MCFG_I8255_IN_PORTB_CB(IOPORT("IN1"))
|
||||
MCFG_I8255_IN_PORTC_CB(IOPORT("IN2"))
|
||||
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_1cpu_state, palamed)
|
||||
MCFG_SOUND_MODIFY("ymsnd")
|
||||
MCFG_AY8910_PORT_A_READ_CB(IOPORT("DSWA"))
|
||||
MCFG_AY8910_PORT_B_READ_CB(IOPORT("DSWB"))
|
||||
|
||||
MCFG_DEVICE_REMOVE("dswmuxl")
|
||||
MCFG_DEVICE_REMOVE("dswmuxh")
|
||||
MCFG_DEVICE_REMOVE("inmuxl")
|
||||
MCFG_DEVICE_REMOVE("inmuxh")
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -1878,7 +1841,14 @@ static MACHINE_CONFIG_DERIVED( cachat, plotting )
|
||||
MCFG_I8255_IN_PORTB_CB(IOPORT("IN1"))
|
||||
MCFG_I8255_IN_PORTC_CB(IOPORT("IN2"))
|
||||
|
||||
MCFG_MACHINE_RESET_OVERRIDE(taitol_1cpu_state, cachat)
|
||||
MCFG_SOUND_MODIFY("ymsnd")
|
||||
MCFG_AY8910_PORT_A_READ_CB(IOPORT("DSWA"))
|
||||
MCFG_AY8910_PORT_B_READ_CB(IOPORT("DSWB"))
|
||||
|
||||
MCFG_DEVICE_REMOVE("dswmuxl")
|
||||
MCFG_DEVICE_REMOVE("dswmuxh")
|
||||
MCFG_DEVICE_REMOVE("inmuxl")
|
||||
MCFG_DEVICE_REMOVE("inmuxh")
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_START( evilston )
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Olivier Galibert
|
||||
#include "machine/74157.h"
|
||||
#include "machine/upd4701.h"
|
||||
#include "sound/msm5205.h"
|
||||
#include "sound/2203intf.h"
|
||||
@ -198,16 +199,10 @@ public:
|
||||
taitol_1cpu_state(const machine_config &mconfig, device_type type, const char *tag)
|
||||
: taitol_state(mconfig, type, tag)
|
||||
, m_ymsnd(*this, "ymsnd")
|
||||
, m_porte0_tag(nullptr)
|
||||
, m_porte1_tag(nullptr)
|
||||
, m_portf0_tag(nullptr)
|
||||
, m_portf1_tag(nullptr)
|
||||
, m_extport(0)
|
||||
, m_mux(*this, {"dswmuxl", "dswmuxh", "inmuxl", "inmuxh"})
|
||||
{
|
||||
}
|
||||
|
||||
DECLARE_READ8_MEMBER(portA_r);
|
||||
DECLARE_READ8_MEMBER(portB_r);
|
||||
DECLARE_READ8_MEMBER(extport_select_and_ym2203_r);
|
||||
|
||||
DECLARE_DRIVER_INIT(plottinga);
|
||||
@ -222,13 +217,7 @@ protected:
|
||||
virtual void taito_machine_reset() override;
|
||||
|
||||
required_device<ym2203_device> m_ymsnd;
|
||||
|
||||
char const *m_porte0_tag;
|
||||
char const *m_porte1_tag;
|
||||
char const *m_portf0_tag;
|
||||
char const *m_portf1_tag;
|
||||
|
||||
int m_extport;
|
||||
optional_device_array<ls157_device, 4> m_mux;
|
||||
};
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user