// 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<hd63701_cpu_device> m_maincpu;
required_device<hd63701_cpu_device> m_subcpu;
required_device<mc146818_device> m_rtc;
required_device_array<upd7227_device, 6> m_lcdc;
required_device<speaker_sound_device> m_speaker;
required_device<cassette_image_device> m_cassette;
required_device<rs232_port_device> m_rs232;
required_device<epson_sio_device> m_sio;
optional_device<generic_slot_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);
DECLARE_WRITE8_MEMBER( ksc_w );
DECLARE_READ8_MEMBER( krtn07_r );
DECLARE_READ8_MEMBER( krtn89_r );
DECLARE_WRITE8_MEMBER( lcd_cs_w );
DECLARE_WRITE8_MEMBER( lcd_data_w );
DECLARE_READ8_MEMBER( main_p1_r );
DECLARE_WRITE8_MEMBER( main_p1_w );
DECLARE_READ8_MEMBER( main_p2_r );
DECLARE_WRITE8_MEMBER( main_p2_w );
DECLARE_READ8_MEMBER( slave_p1_r );
DECLARE_WRITE8_MEMBER( slave_p1_w );
DECLARE_READ8_MEMBER( slave_p2_r );
DECLARE_WRITE8_MEMBER( slave_p2_w );
DECLARE_READ8_MEMBER( slave_p3_r );
DECLARE_WRITE8_MEMBER( slave_p3_w );
DECLARE_READ8_MEMBER( slave_p4_r );
DECLARE_WRITE8_MEMBER( slave_p4_w );
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 );
DECLARE_READ8_MEMBER( optrom_r );
void update_interrupt();
// CPU state
int m_slave_sio;
int m_slave_rx;
int m_slave_tx;
int m_slave_flag;
int m_rtc_irq;
// keyboard state
uint8_t m_ksc;
int m_kbrequest;
// video state
uint8_t m_lcd_data;
// sio state
int m_sio_rx;
int m_sio_pin;
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