// license:BSD-3-Clause // copyright-holders:Wilbert Pol /********************************************************************** Hudson/NEC HuC6202 interface **********************************************************************/ #ifndef MAME_VIDEO_HUC6202_H #define MAME_VIDEO_HUC6202_H #pragma once class huc6202_device : public device_t { public: // construction/destruction huc6202_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); auto next_pixel_0_callback() { return m_next_pixel_0_cb.bind(); } auto time_til_next_event_0_callback() { return m_time_til_next_event_0_cb.bind(); } auto vsync_changed_0_callback() { return m_vsync_changed_0_cb.bind(); } auto hsync_changed_0_callback() { return m_hsync_changed_0_cb.bind(); } auto read_0_callback() { return m_read_0_cb.bind(); } auto write_0_callback() { return m_write_0_cb.bind(); } auto next_pixel_1_callback() { return m_next_pixel_1_cb.bind(); } auto time_til_next_event_1_callback() { return m_time_til_next_event_1_cb.bind(); } auto vsync_changed_1_callback() { return m_vsync_changed_1_cb.bind(); } auto hsync_changed_1_callback() { return m_hsync_changed_1_cb.bind(); } auto read_1_callback() { return m_read_1_cb.bind(); } auto write_1_callback() { return m_write_1_cb.bind(); } u8 read(offs_t offset); void write(offs_t offset, u8 data); u8 io_read(offs_t offset); void io_write(offs_t offset, u8 data); u16 next_pixel(); u16 time_until_next_event(); void vsync_changed(int state); void hsync_changed(int state); protected: // device-level overrides virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; private: /* callbacks */ /* First gfx input device */ devcb_read16 m_next_pixel_0_cb; /* TODO: Choose proper types */ /* Callback function to get time until next event */ devcb_read16 m_time_til_next_event_0_cb; devcb_write_line m_vsync_changed_0_cb; devcb_write_line m_hsync_changed_0_cb; devcb_read8 m_read_0_cb; devcb_write8 m_write_0_cb; /* Second gfx input device */ devcb_read16 m_next_pixel_1_cb; /* TODO: Choose proper types */ /* Callback function to get time until next event */ devcb_read16 m_time_til_next_event_1_cb; devcb_write_line m_vsync_changed_1_cb; devcb_write_line m_hsync_changed_1_cb; devcb_read8 m_read_1_cb; devcb_write8 m_write_1_cb; struct { u8 prio_type; bool dev0_enabled; bool dev1_enabled; } m_prio[4]; u16 m_window1; u16 m_window2; bool m_io_device; u32 m_map_index; bool m_map_dirty; u8 m_prio_map[512]; }; DECLARE_DEVICE_TYPE(HUC6202, huc6202_device) #endif // MAME_VIDEO_HUC6202_H