// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /***************************************************************************** * * includes/mz80.h * ****************************************************************************/ #ifndef MAME_INCLUDES_MZ80_H #define MAME_INCLUDES_MZ80_H #pragma once #include "cpu/z80/z80.h" #include "machine/i8255.h" #include "machine/pit8253.h" #include "machine/timer.h" #include "imagedev/cassette.h" #include "sound/spkrdev.h" class mz80_state : public driver_device { public: mz80_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_pit(*this, "pit8253") , m_ppi(*this, "ppi8255") , m_cassette(*this, "cassette") , m_speaker(*this, "speaker") , m_p_ram(*this, "p_ram") , m_p_videoram(*this, "videoram") , m_p_chargen(*this, "chargen") { } void mz80kj(machine_config &config); void mz80k(machine_config &config); void mz80a(machine_config &config); void init_mz80k(); private: uint8_t mz80k_strobe_r(); void mz80k_strobe_w(uint8_t data); uint8_t mz80k_8255_portb_r(); uint8_t mz80k_8255_portc_r(); void mz80k_8255_porta_w(uint8_t data); void mz80k_8255_portc_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(pit_out0_changed); DECLARE_WRITE_LINE_MEMBER(pit_out2_changed); uint32_t screen_update_mz80k(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); uint32_t screen_update_mz80kj(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); uint32_t screen_update_mz80a(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(ne555_tempo_callback); void mz80k_io(address_map &map); void mz80k_mem(address_map &map); bool m_mz80k_vertical = false; bool m_mz80k_tempo_strobe = false; uint8_t m_speaker_level = 0; bool m_prev_state = false; uint8_t m_mz80k_cursor_cnt = 0; uint8_t m_mz80k_keyboard_line = 0; virtual void machine_reset() override; required_device m_maincpu; required_device m_pit; required_device m_ppi; required_device m_cassette; required_device m_speaker; required_shared_ptr m_p_ram; required_shared_ptr m_p_videoram; required_region_ptr m_p_chargen; }; /*----------- defined in video/mz80.c -----------*/ extern const gfx_layout mz80k_charlayout; extern const gfx_layout mz80kj_charlayout; #endif // MAME_INCLUDES_MZ80_H