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https://github.com/holub/mame
synced 2025-06-14 00:25:38 +03:00
elf2: remove unneeded led write trampoline
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parent
ff17770639
commit
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@ -9,7 +9,8 @@
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/*
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/*
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TODO:
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TODO:
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- problem with DMA: open MAME debugger to see RAM, set LOAD, input a value,
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and it will write twice
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- proper layout
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- proper layout
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*/
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*/
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@ -154,11 +155,6 @@ int elf2_state::ef4_r()
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return INPUT;
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return INPUT;
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}
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}
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void elf2_state::q_w(int state)
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{
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m_led = state ? 1 : 0;
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}
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uint8_t elf2_state::dma_r()
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uint8_t elf2_state::dma_r()
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{
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{
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return m_data;
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return m_data;
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@ -204,8 +200,6 @@ void elf2_state::machine_start()
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{
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{
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address_space &program = m_maincpu->space(AS_PROGRAM);
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address_space &program = m_maincpu->space(AS_PROGRAM);
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m_led.resolve();
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/* setup memory banking */
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/* setup memory banking */
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program.install_rom(0x0000, 0x00ff, m_ram->pointer());
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program.install_rom(0x0000, 0x00ff, m_ram->pointer());
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program.install_write_handler(0x0000, 0x00ff, write8sm_delegate(*this, FUNC(elf2_state::memory_w)));
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program.install_write_handler(0x0000, 0x00ff, write8sm_delegate(*this, FUNC(elf2_state::memory_w)));
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@ -239,7 +233,7 @@ void elf2_state::elf2(machine_config &config)
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m_maincpu->wait_cb().set(FUNC(elf2_state::wait_r)).invert();
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m_maincpu->wait_cb().set(FUNC(elf2_state::wait_r)).invert();
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m_maincpu->clear_cb().set(FUNC(elf2_state::clear_r));
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m_maincpu->clear_cb().set(FUNC(elf2_state::clear_r));
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m_maincpu->ef4_cb().set(FUNC(elf2_state::ef4_r));
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m_maincpu->ef4_cb().set(FUNC(elf2_state::ef4_r));
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m_maincpu->q_cb().set(FUNC(elf2_state::q_w));
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m_maincpu->q_cb().set_output("led0");
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m_maincpu->dma_rd_cb().set(FUNC(elf2_state::dma_r));
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m_maincpu->dma_rd_cb().set(FUNC(elf2_state::dma_r));
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m_maincpu->dma_wr_cb().set(m_vdc, FUNC(cdp1861_device::dma_w));
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m_maincpu->dma_wr_cb().set(m_vdc, FUNC(cdp1861_device::dma_w));
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m_maincpu->sc_cb().set(FUNC(elf2_state::sc_w));
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m_maincpu->sc_cb().set(FUNC(elf2_state::sc_w));
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@ -35,7 +35,6 @@ public:
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, m_cassette(*this, "cassette")
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, m_cassette(*this, "cassette")
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, m_ram(*this, RAM_TAG)
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, m_ram(*this, RAM_TAG)
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, m_special(*this, "SPECIAL")
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, m_special(*this, "SPECIAL")
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, m_led(*this, "led0")
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{ }
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{ }
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void elf2(machine_config &config);
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void elf2(machine_config &config);
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@ -53,7 +52,6 @@ private:
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int wait_r();
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int wait_r();
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int clear_r();
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int clear_r();
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int ef4_r();
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int ef4_r();
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void q_w(int state);
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uint8_t dma_r();
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uint8_t dma_r();
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void sc_w(uint8_t data);
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void sc_w(uint8_t data);
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void da_w(int state);
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void da_w(int state);
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@ -70,7 +68,6 @@ private:
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required_device<cassette_image_device> m_cassette;
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required_device<cassette_image_device> m_cassette;
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required_device<ram_device> m_ram;
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required_device<ram_device> m_ram;
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required_ioport m_special;
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required_ioport m_special;
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output_finder<> m_led;
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// display state
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// display state
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uint8_t m_data = 0;
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uint8_t m_data = 0;
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