// 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_cb[0].bind(); } auto time_til_next_event_0_callback() { return m_time_til_next_event_cb[0].bind(); } auto read_0_callback() { return m_read_cb[0].bind(); } auto write_0_callback() { return m_write_cb[0].bind(); } auto next_pixel_1_callback() { return m_next_pixel_cb[1].bind(); } auto time_til_next_event_1_callback() { return m_time_til_next_event_cb[1].bind(); } auto read_1_callback() { return m_read_cb[1].bind(); } auto write_1_callback() { return m_write_cb[1].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(); protected: // device-level overrides virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; private: /* callbacks */ /* gfx input device */ devcb_read16::array<2> m_next_pixel_cb; /* TODO: Choose proper types */ /* Callback function to get time until next event */ devcb_read16::array<2> m_time_til_next_event_cb; devcb_read8::array<2> m_read_cb; devcb_write8::array<2> m_write_cb; struct { u8 prio_type; bool dev0_enabled; bool dev1_enabled; } m_prio[4]; u16 m_window[2]; 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