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// license:BSD-3-Clause
// copyright-holders:Barry Rodewald
/*
* Microlog Baby Blue II CPU Plus ISA card
*/
#ifndef MAME_BUS_ISA_BBLUE2_H
#define MAME_BUS_ISA_BBLUE2_H
#pragma once
#include "machine/ins8250.h"
#include "bus/rs232/rs232.h"
#include "machine/pc_lpt.h"
#include "cpu/z80/z80.h"
#include "machine/ram.h"
#include "isa.h"
class isa8_babyblue2_device :
public device_t,
public device_isa8_card_interface
{
public:
// construction/destruction
isa8_babyblue2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint8_t z80_control_r(offs_t offset);
void z80_control_w(offs_t offset, uint8_t data);
uint8_t z80_ram_r(offs_t offset) { return m_ram->read(offset); }
void z80_ram_w(offs_t offset, uint8_t data) { m_ram->write(offset,data); }
DECLARE_WRITE_LINE_MEMBER(port1_irq) { m_isa->irq4_w(state); }
DECLARE_WRITE_LINE_MEMBER(port2_irq) { m_isa->irq3_w(state); }
DECLARE_WRITE_LINE_MEMBER(lpt_irq);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
private:
required_device<z80_device> m_z80;
required_device<ins8250_device> m_serial1;
required_device<ins8250_device> m_serial2;
required_device<rs232_port_device> m_rs232_1;
required_device<rs232_port_device> m_rs232_2;
required_device<pc_lpt_device> m_parallel;
required_ioport m_dsw1;
required_ioport m_dsw2;
required_ioport m_dsw3;
required_ioport m_h2;
required_device<ram_device> m_ram;
void z80_program_map(address_map &map);
void z80_io_map(address_map &map);
bool m_devices_installed;
};
// device type definition
DECLARE_DEVICE_TYPE(ISA8_BABYBLUE2, isa8_babyblue2_device)
#endif // MAME_BUS_ISA_BBLUE2_H
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