// license:BSD-3-Clause // copyright-holders:Curt Coder #ifndef MAME_INCLUDES_HX20_H #define MAME_INCLUDES_HX20_H #pragma once #include "cpu/m6800/m6801.h" #include "imagedev/cassette.h" #include "machine/mc146818.h" #include "machine/ram.h" #include "sound/spkrdev.h" #include "video/upd7227.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" #include "bus/epson_sio/epson_sio.h" #include "bus/rs232/rs232.h" #include "emupal.h" #define HD6301V1_MAIN_TAG "8g" #define HD6301V1_SLAVE_TAG "6d" #define MC146818_TAG "6g" #define CASSETTE_TAG "cassette" #define RS232_TAG "rs232" #define SCREEN_TAG "screen" class hx20_state : public driver_device { public: hx20_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, HD6301V1_MAIN_TAG) , m_subcpu(*this, HD6301V1_SLAVE_TAG) , m_rtc(*this, MC146818_TAG) , m_lcdc(*this, "lcdc%u", 0U) , m_speaker(*this, "speaker") , m_cassette(*this, CASSETTE_TAG) , m_rs232(*this, RS232_TAG) , m_sio(*this, "sio") , m_optrom(*this, "optrom") , m_ksc_io(*this, "KSC%u", 0U) , m_sw6(*this, "SW6") , m_slave_rx(1) , m_slave_tx(1) , m_slave_flag(1) , m_rtc_irq(CLEAR_LINE) , m_kbrequest(1) { } void hx20(machine_config &config); void cm6032(machine_config &config); void cm6127(machine_config &config); private: required_device m_maincpu; required_device m_subcpu; required_device m_rtc; required_device_array m_lcdc; required_device m_speaker; required_device m_cassette; required_device m_rs232; required_device m_sio; optional_device m_optrom; required_ioport_array<8> m_ksc_io; required_ioport m_sw6; virtual void machine_start() override; void hx20_palette(palette_device &palette) const; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void ksc_w(uint8_t data); uint8_t krtn07_r(); uint8_t krtn89_r(); void lcd_cs_w(uint8_t data); void lcd_data_w(uint8_t data); uint8_t main_p1_r(); void main_p1_w(uint8_t data); uint8_t main_p2_r(); void main_p2_w(uint8_t data); uint8_t slave_p1_r(); void slave_p1_w(uint8_t data); uint8_t slave_p2_r(); void slave_p2_w(uint8_t data); uint8_t slave_p3_r(); void slave_p3_w(uint8_t data); uint8_t slave_p4_r(); void slave_p4_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER( rtc_irq_w ); DECLARE_WRITE_LINE_MEMBER( sio_rx_w ) { m_sio_rx = state; } DECLARE_WRITE_LINE_MEMBER( sio_pin_w ) { m_sio_pin = state; } DECLARE_DEVICE_IMAGE_LOAD_MEMBER( optrom_load ); uint8_t optrom_r(offs_t offset); void update_interrupt(); // CPU state int m_slave_sio = 0; int m_slave_rx = 0; int m_slave_tx = 0; int m_slave_flag = 0; int m_rtc_irq = 0; // keyboard state uint8_t m_ksc = 0; int m_kbrequest = 0; // video state uint8_t m_lcd_data = 0; // sio state int m_sio_rx = 0; int m_sio_pin = 0; void hx20_mem(address_map &map); void hx20_sub_mem(address_map &map); void cm6032_mem(address_map &map); void cm6127_mem(address_map &map); }; #endif // MAME_INCLUDES_HX20_H