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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/*****************************************************************************
*
* includes/ut88.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_UT88_H
#define MAME_INCLUDES_UT88_H
#pragma once
#include "cpu/i8085/i8085.h"
#include "imagedev/cassette.h"
#include "machine/i8255.h"
#include "machine/timer.h"
#include "sound/dac.h"
#include "emupal.h"
class ut88_common : public driver_device
{
public:
ut88_common(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_cassette(*this, "cassette")
, m_io_line0(*this, "LINE0")
, m_io_line1(*this, "LINE1")
, m_io_line2(*this, "LINE2")
{
}
protected:
uint8_t tape_r();
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_ioport m_io_line0;
required_ioport m_io_line1;
required_ioport m_io_line2;
};
class ut88_state : public ut88_common
{
public:
ut88_state(const machine_config &mconfig, device_type type, const char *tag)
: ut88_common(mconfig, type, tag)
, m_ppi(*this, "ppi")
, m_dac(*this, "dac")
, m_vram(*this, "videoram")
, m_rom(*this, "maincpu")
, m_ram(*this, "mainram")
, m_io_line3(*this, "LINE3")
, m_io_line4(*this, "LINE4")
, m_io_line5(*this, "LINE5")
, m_io_line6(*this, "LINE6")
, m_io_line7(*this, "LINE7")
, m_io_line8(*this, "LINE8")
, m_gfxdecode(*this, "gfxdecode")
, m_palette(*this, "palette")
{ }
void ut88(machine_config &config);
private:
void machine_start() override;
void machine_reset() override;
uint8_t keyboard_r(offs_t offset);
void keyboard_w(offs_t offset, uint8_t data);
void sound_w(uint8_t data);
uint8_t ppi_portb_r();
uint8_t ppi_portc_r();
void ppi_porta_w(uint8_t data);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void io_map(address_map &map);
void mem_map(address_map &map);
int m_keyboard_mask = 0;
memory_passthrough_handler m_rom_shadow_tap;
required_device<i8255_device> m_ppi;
required_device<dac_bit_interface> m_dac;
required_shared_ptr<uint8_t> m_vram;
required_region_ptr<u8> m_rom;
required_shared_ptr<u8> m_ram;
required_ioport m_io_line3;
required_ioport m_io_line4;
required_ioport m_io_line5;
required_ioport m_io_line6;
required_ioport m_io_line7;
required_ioport m_io_line8;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};
class ut88mini_state : public ut88_common
{
public:
ut88mini_state(const machine_config &mconfig, device_type type, const char *tag)
: ut88_common(mconfig, type, tag)
, m_proms(*this, "proms")
, m_digits(*this, "digit%u", 0U)
{ }
void ut88mini(machine_config &config);
private:
void machine_start() override;
void machine_reset() override;
TIMER_DEVICE_CALLBACK_MEMBER(display_timer);
void io_map(address_map &map);
void mem_map(address_map &map);
uint8_t keyboard_r();
void led_w(offs_t offset, uint8_t data);
required_memory_region m_proms;
int m_lcd_digit[6]{};
output_finder<6> m_digits;
};
#endif // MAME_INCLUDES_UT88_H
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