mirror of
https://github.com/holub/mame
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76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// license:GPL-2.0+
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// copyright-holders:Dirk Best
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/**********************************************************************
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Epson EX-800 dot matrix printer emulation
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**********************************************************************/
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#pragma once
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#ifndef __EPSON_EX800__
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#define __EPSON_EX800__
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#include "emu.h"
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#include "ctronics.h"
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#include "cpu/upd7810/upd7810.h"
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#include "sound/beep.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> epson_ex800_t
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class epson_ex800_t : public device_t,
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public device_centronics_peripheral_interface
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{
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public:
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// construction/destruction
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epson_ex800_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual const rom_entry *device_rom_region() const override;
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virtual machine_config_constructor device_mconfig_additions() const override;
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virtual ioport_constructor device_input_ports() const override;
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DECLARE_READ8_MEMBER(porta_r);
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DECLARE_READ8_MEMBER(portb_r);
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DECLARE_READ8_MEMBER(portc_r);
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DECLARE_WRITE8_MEMBER(porta_w);
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DECLARE_WRITE8_MEMBER(portb_w);
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DECLARE_WRITE8_MEMBER(portc_w);
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DECLARE_READ8_MEMBER(devsel_r);
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DECLARE_WRITE8_MEMBER(devsel_w);
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DECLARE_READ8_MEMBER(gate5a_r);
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DECLARE_WRITE8_MEMBER(gate5a_w);
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DECLARE_READ8_MEMBER(iosel_r);
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DECLARE_WRITE8_MEMBER(iosel_w);
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DECLARE_READ8_MEMBER(gate7a_r);
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DECLARE_WRITE8_MEMBER(gate7a_w);
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DECLARE_INPUT_CHANGED_MEMBER(online_switch);
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protected:
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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private:
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required_device<cpu_device> m_maincpu;
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required_device<beep_device> m_beeper;
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int m_irq_state;
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};
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// device type definition
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extern const device_type EPSON_EX800;
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#endif
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