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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/*****************************************************************************
*
* includes/poly88.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_POLY88_H
#define MAME_INCLUDES_POLY88_H
#pragma once
#include "machine/i8251.h"
#include "machine/mm5307.h"
#include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "machine/timer.h"
class poly88_state : public driver_device
{
public:
enum
{
TIMER_USART,
TIMER_KEYBOARD
};
poly88_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_video_ram(*this, "video_ram")
, m_maincpu(*this, "maincpu")
, m_usart(*this, "usart")
, m_brg(*this, "brg")
, m_cassette(*this, "cassette")
, m_linec(*this, "LINEC")
, m_line0(*this, "LINE0")
, m_line1(*this, "LINE1")
, m_line2(*this, "LINE2")
, m_line3(*this, "LINE3")
, m_line4(*this, "LINE4")
, m_line5(*this, "LINE5")
, m_line6(*this, "LINE6")
{ }
void poly88(machine_config &config);
void poly8813(machine_config &config);
void init_poly88();
private:
required_shared_ptr<uint8_t> m_video_ram;
uint8_t *m_FNT;
uint8_t m_last_code;
uint8_t m_int_vector;
emu_timer * m_usart_timer;
emu_timer * m_keyboard_timer;
void baud_rate_w(uint8_t data);
uint8_t keyboard_r();
void intr_w(uint8_t data);
bool m_dtr, m_rts, m_txd, m_rxd, m_cassold;
u8 m_cass_data[4];
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_poly88(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(poly88_interrupt);
TIMER_CALLBACK_MEMBER(keyboard_callback);
TIMER_DEVICE_CALLBACK_MEMBER(kansas_r);
DECLARE_WRITE_LINE_MEMBER(cassette_clock_w);
DECLARE_WRITE_LINE_MEMBER(usart_ready_w);
IRQ_CALLBACK_MEMBER(poly88_irq_callback);
DECLARE_SNAPSHOT_LOAD_MEMBER(snapshot_cb);
void poly8813_io(address_map &map);
void poly8813_mem(address_map &map);
void poly88_io(address_map &map);
void poly88_mem(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<i8251_device> m_usart;
required_device<mm5307_device> m_brg;
required_device<cassette_image_device> m_cassette;
required_ioport m_linec;
required_ioport m_line0;
required_ioport m_line1;
required_ioport m_line2;
required_ioport m_line3;
required_ioport m_line4;
required_ioport m_line5;
required_ioport m_line6;
uint8_t row_number(uint8_t code);
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
#endif // MAME_INCLUDES_POLY88_H
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