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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/*****************************************************************************
*
* includes/radio86.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_RADIO86_H
#define MAME_INCLUDES_RADIO86_H
#pragma once
#include "bus/generic/carts.h"
#include "bus/generic/slot.h"
#include "imagedev/cassette.h"
#include "machine/i8255.h"
#include "machine/i8257.h"
#include "video/i8275.h"
#include "emupal.h"
class radio86_state : public driver_device
{
public:
radio86_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_cassette(*this, "cassette")
, m_cart(*this, "cartslot")
, m_dma(*this, "dma")
, m_ppi1(*this, "ppi1")
, m_ppi2(*this, "ppi2")
, m_rom(*this, "maincpu")
, m_ram(*this, "mainram")
, m_bank1(*this, "bank1")
, m_io_line(*this, "LINE%u", 0U)
, m_io_cline(*this, "CLINE%u", 0U)
, m_palette(*this, "palette")
, m_chargen(*this, "chargen")
{ }
void impuls03(machine_config &config);
void mikron2(machine_config &config);
void rk7007(machine_config &config);
void rk700716(machine_config &config);
void radiorom(machine_config &config);
void radio86(machine_config &config);
void radio16(machine_config &config);
void radioram(machine_config &config);
void kr03(machine_config &config);
void init_radioram();
void init_radio86();
protected:
void machine_reset() override;
void machine_start() override;
void radio86_init_keyboard();
void impuls03_mem(address_map &map);
void mikron2_mem(address_map &map);
void radio86_16_mem(address_map &map);
void radio86_io(address_map &map);
void radio86_mem(address_map &map);
void radio86ram_mem(address_map &map);
void radio86rom_mem(address_map &map);
void rk7007_io(address_map &map);
uint8_t m_tape_value;
uint8_t radio_cpu_state_r();
uint8_t radio_io_r(offs_t offset);
void radio_io_w(offs_t offset, uint8_t data);
uint8_t radio86_8255_portb_r2();
uint8_t radio86_8255_portc_r2();
uint8_t rk7007_8255_portc_r();
void radio86_8255_porta_w2(uint8_t data);
void radio86_8255_portc_w2(uint8_t data);
void radio86_palette(palette_device &palette) const;
void hrq_w(int state);
uint8_t memory_read_byte(offs_t offset);
void memory_write_byte(offs_t offset, uint8_t data);
memory_passthrough_handler m_rom_shadow_tap;
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
optional_device<generic_slot_device> m_cart; // for ROMDisk - only Radio86K & Orion?
optional_device<i8257_device> m_dma;
required_device<i8255_device> m_ppi1;
optional_device<i8255_device> m_ppi2;
required_region_ptr<u8> m_rom;
optional_shared_ptr<u8> m_ram;
optional_memory_bank m_bank1;
required_ioport_array<9> m_io_line;
optional_ioport_array<8> m_io_cline;
required_device<palette_device> m_palette;
optional_region_ptr<uint8_t> m_chargen;
private:
int m_keyboard_mask = 0;
std::unique_ptr<uint8_t[]> m_radio_ram_disk{};
uint8_t m_romdisk_lsb = 0;
uint8_t m_romdisk_msb = 0;
uint8_t m_disk_sel = 0;
void radio86_pagesel(uint8_t data);
uint8_t kr03_8255_portb_r2();
uint8_t radio86rom_romdisk_porta_r();
uint8_t radio86ram_romdisk_porta_r();
void radio86_romdisk_portb_w(uint8_t data);
void radio86_romdisk_portc_w(uint8_t data);
I8275_DRAW_CHARACTER_MEMBER(display_pixels);
};
/*----------- defined in drivers/radio86.c -----------*/
INPUT_PORTS_EXTERN( radio86 );
INPUT_PORTS_EXTERN( ms7007 );
#endif // MAME_INCLUDES_RADIO86_H
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