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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic, AJR
/*****************************************************************************
*
* includes/pk8020.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_PK8020_H
#define MAME_INCLUDES_PK8020_H
#pragma once
#include "bus/centronics/ctronics.h"
#include "imagedev/cassette.h"
#include "imagedev/floppy.h"
#include "machine/bankdev.h"
#include "machine/i8251.h"
#include "machine/pic8259.h"
#include "machine/pla.h"
#include "machine/ram.h"
#include "machine/wd_fdc.h"
#include "sound/spkrdev.h"
#include "emupal.h"
class pk8020_state : public driver_device
{
public:
pk8020_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_decplm(*this, "decplm")
, m_devbank(*this, "devbank")
, m_ram(*this, RAM_TAG)
, m_ios(*this, "ios%u", 1U)
, m_fdc(*this, "fdc")
, m_floppy(*this, "fdc:%u", 0U)
, m_cass(*this, "cassette")
, m_inr(*this, "inr")
, m_speaker(*this, "speaker")
, m_printer(*this, "printer")
, m_region_maincpu(*this, "maincpu")
, m_region_gfx1(*this, "gfx1")
, m_io_port(*this, "LINE%u", 0U)
, m_palette(*this, "palette")
{ }
void pk8020(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
DECLARE_FLOPPY_FORMATS(floppy_formats);
uint8_t keyboard_r(offs_t offset);
void sysreg_w(offs_t offset, uint8_t data);
void color_w(uint8_t data);
void palette_w(uint8_t data);
void video_page_w(uint8_t data);
uint8_t text_r(offs_t offset);
void text_w(offs_t offset, uint8_t data);
uint8_t gzu_r(offs_t offset);
void gzu_w(offs_t offset, uint8_t data);
uint8_t devices_r(offs_t offset);
void devices_w(offs_t offset, uint8_t data);
uint8_t memory_r(offs_t offset);
void memory_w(offs_t offset, uint8_t data);
void pk8020_palette(palette_device &palette) const;
uint32_t screen_update_pk8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(pk8020_interrupt);
uint8_t ppi_porta_r();
void floppy_control_w(uint8_t data);
void ppi_2_portc_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER(pit_out0);
static const char *plm_select_name(uint8_t data);
void log_bank_select(uint8_t bank, offs_t start, offs_t end, uint8_t rdecplm, uint8_t wdecplm);
void pk8020_io(address_map &map);
void pk8020_mem(address_map &map);
void devices_map(address_map &map);
uint8_t m_bank_select;
uint8_t m_color;
uint8_t m_video_page;
uint8_t m_wide;
uint8_t m_font;
uint8_t m_attr;
uint8_t m_text_attr;
uint8_t m_takt;
uint8_t m_video_page_access;
uint8_t m_sound_gate;
uint8_t m_sound_level;
required_device<cpu_device> m_maincpu;
required_device<pls100_device> m_decplm;
required_device<address_map_bank_device> m_devbank;
required_device<ram_device> m_ram;
required_device_array<i8251_device, 2> m_ios;
required_device<kr1818vg93_device> m_fdc;
required_device_array<floppy_connector, 4> m_floppy;
required_device<cassette_image_device> m_cass;
required_device<pic8259_device> m_inr;
required_device<speaker_sound_device> m_speaker;
required_device<centronics_device> m_printer;
required_memory_region m_region_maincpu;
required_region_ptr<uint8_t> m_region_gfx1;
required_ioport_array<16> m_io_port;
required_device<palette_device> m_palette;
};
#endif // MAME_INCLUDES_PK8020_H
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