// license:GPL-2.0+ // copyright-holders:Peter Trauner /***************************************************************************** * * includes/ssystem3.h * ****************************************************************************/ #ifndef MAME_INCLUDES_SSYSTEM3_H #define MAME_INCLUDES_SSYSTEM3_H #include "machine/6522via.h" struct playfield_t { int signal; // int on; int count, bit, started; uint8_t data; attotime time, high_time, low_time; union { struct { uint8_t header[7]; uint8_t field[8][8/2]; uint8_t unknown[5]; } s; uint8_t data[7+8*8/2+5]; } u; }; struct lcd_t { uint8_t data[5]; int clock; int count; }; class ssystem3_state : public driver_device { public: ssystem3_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_palette(*this, "palette") , m_via6522_0(*this, "via6522_0") , m_configuration(*this, "Configuration") , m_matrix(*this, "matrix.%u", 0) { } void init_ssystem3(); virtual void video_start() override; DECLARE_PALETTE_INIT(ssystem3); uint32_t screen_update_ssystem3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); DECLARE_WRITE8_MEMBER(ssystem3_via_write_a); DECLARE_READ8_MEMBER(ssystem3_via_read_a); DECLARE_READ8_MEMBER(ssystem3_via_read_b); DECLARE_WRITE8_MEMBER(ssystem3_via_write_b); void ssystem3_lcd_reset(); void ssystem3_lcd_write(int clock, int data); void ssystem3_draw_7segment(bitmap_ind16 &bitmap,int value, int x, int y); void ssystem3_draw_led(bitmap_ind16 &bitmap,int16_t color, int x, int y, int ch); void ssystem3_playfield_getfigure(int x, int y, int *figure, int *black); void ssystem3_playfield_reset(); void ssystem3_playfield_write(int reset, int signal); void ssystem3_playfield_read(int *on, int *ready); void ssystem3(machine_config &config); void ssystem3_map(address_map &map); private: uint8_t m_porta; std::unique_ptr m_videoram; playfield_t m_playfield; lcd_t m_lcd; required_device m_maincpu; required_device m_palette; required_device m_via6522_0; required_ioport m_configuration; required_ioport_array<4> m_matrix; }; #endif // MAME_INCLUDES_SSYSTEM3_H