// license:LGPL-2.1+ // copyright-holders:Angelo Salese /** Konami 053252 **/ /* CRT and interrupt control unit */ #ifndef MAME_MACHINE_K053252_H #define MAME_MACHINE_K053252_H #pragma once #include "screen.h" class k053252_device : public device_t, public device_video_interface { public: k053252_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto int1_en() { return m_int1_en_cb.bind(); } auto int2_en() { return m_int2_en_cb.bind(); } auto int1_ack() { return m_int1_ack_cb.bind(); } auto int2_ack() { return m_int2_ack_cb.bind(); } auto int_time() { return m_int_time_cb.bind(); } void set_offsets(int offsx, int offsy) { m_offsx = offsx; m_offsy = offsy; } uint8_t read(offs_t offset); // CCU registers void write(offs_t offset, uint8_t data); void res_change(); void set_slave_screen(const char *tag) { m_slave_screen.set_tag(tag); } protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_clock_changed() override { reset_internal_state(); } void reset_internal_state(); private: // internal state uint8_t m_regs[16]; uint16_t m_hc,m_hfp,m_hbp; uint16_t m_vc,m_vfp,m_vbp; uint8_t m_vsw,m_hsw; devcb_write_line m_int1_en_cb; devcb_write_line m_int2_en_cb; devcb_write_line m_int1_ack_cb; devcb_write_line m_int2_ack_cb; devcb_write8 m_int_time_cb; int m_offsx; int m_offsy; optional_device m_slave_screen; }; DECLARE_DEVICE_TYPE(K053252, k053252_device) #endif // MAME_MACHINE_K053252_H