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Diffstat (limited to 'src/devices/bus/centronics/epson_lx810l.h')
-rw-r--r--src/devices/bus/centronics/epson_lx810l.h141
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diff --git a/src/devices/bus/centronics/epson_lx810l.h b/src/devices/bus/centronics/epson_lx810l.h
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+++ b/src/devices/bus/centronics/epson_lx810l.h
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+// license:BSD-3-Clause
+// copyright-holders:Ramiro Polla, Felipe Sanches
+/*
+ * Epson LX-810L dot matrix printer emulation
+ *
+ */
+
+#pragma once
+
+#ifndef __EPSON_LX810L__
+#define __EPSON_LX810L__
+
+#include "emu.h"
+#include "ctronics.h"
+#include "cpu/upd7810/upd7810.h"
+#include "machine/e05a30.h"
+#include "machine/eepromser.h"
+#include "machine/steppers.h"
+#include "sound/speaker.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> epson_lx810l_t
+
+class epson_lx810l_t : public device_t,
+ public device_centronics_peripheral_interface
+{
+public:
+ // construction/destruction
+ epson_lx810l_t(const machine_config &mconfig, const char *tag,
+ device_t *owner, UINT32 clock);
+ epson_lx810l_t(const machine_config &mconfig, device_type type,
+ const char *name, const char *tag, device_t *owner,
+ UINT32 clock, const char *shortname, const char *source);
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual ioport_constructor device_input_ports() const;
+
+ DECLARE_READ8_MEMBER(porta_r);
+ DECLARE_WRITE8_MEMBER(porta_w);
+ DECLARE_READ8_MEMBER(portb_r);
+ DECLARE_WRITE8_MEMBER(portb_w);
+ DECLARE_READ8_MEMBER(portc_r);
+ DECLARE_WRITE8_MEMBER(portc_w);
+
+ /* Extended Timer Output */
+ DECLARE_WRITE_LINE_MEMBER(co0_w);
+ DECLARE_WRITE_LINE_MEMBER(co1_w);
+
+ /* ADC */
+ DECLARE_READ8_MEMBER(an0_r);
+ DECLARE_READ8_MEMBER(an1_r);
+ DECLARE_READ8_MEMBER(an2_r);
+ DECLARE_READ8_MEMBER(an3_r);
+ DECLARE_READ8_MEMBER(an4_r);
+ DECLARE_READ8_MEMBER(an5_r);
+ DECLARE_READ8_MEMBER(an6_r);
+ DECLARE_READ8_MEMBER(an7_r);
+
+ /* fake memory I/O to get past memory reset check */
+ DECLARE_READ8_MEMBER(fakemem_r);
+ DECLARE_WRITE8_MEMBER(fakemem_w);
+
+ /* GATE ARRAY */
+ DECLARE_WRITE16_MEMBER(printhead);
+ DECLARE_WRITE8_MEMBER(pf_stepper);
+ DECLARE_WRITE8_MEMBER(cr_stepper);
+ DECLARE_WRITE_LINE_MEMBER(e05a30_ready);
+
+ /* Centronics stuff */
+ virtual DECLARE_WRITE_LINE_MEMBER( input_strobe ) { if (m_e05a30) m_e05a30->centronics_input_strobe(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data0 ) { if (m_e05a30) m_e05a30->centronics_input_data0(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data1 ) { if (m_e05a30) m_e05a30->centronics_input_data1(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data2 ) { if (m_e05a30) m_e05a30->centronics_input_data2(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data3 ) { if (m_e05a30) m_e05a30->centronics_input_data3(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data4 ) { if (m_e05a30) m_e05a30->centronics_input_data4(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data5 ) { if (m_e05a30) m_e05a30->centronics_input_data5(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data6 ) { if (m_e05a30) m_e05a30->centronics_input_data6(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_data7 ) { if (m_e05a30) m_e05a30->centronics_input_data7(state); }
+ DECLARE_WRITE_LINE_MEMBER(e05a30_centronics_ack) { output_ack(state); }
+ DECLARE_WRITE_LINE_MEMBER(e05a30_centronics_busy) { output_busy(state); }
+ DECLARE_WRITE_LINE_MEMBER(e05a30_centronics_perror) { output_perror(state); }
+ DECLARE_WRITE_LINE_MEMBER(e05a30_centronics_fault) { output_fault(state); }
+ DECLARE_WRITE_LINE_MEMBER(e05a30_centronics_select) { output_select(state); }
+
+ /* Panel buttons */
+ DECLARE_INPUT_CHANGED_MEMBER(online_sw);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+private:
+ required_device<cpu_device> m_maincpu;
+ required_device<stepper_device> m_pf_stepper;
+ required_device<stepper_device> m_cr_stepper;
+ required_device<eeprom_serial_93cxx_device> m_eeprom;
+ required_device<speaker_sound_device> m_speaker;
+ required_device<e05a30_device> m_e05a30;
+
+ int m_93c06_clk;
+ int m_93c06_cs;
+ UINT16 m_printhead;
+ int m_pf_pos_abs;
+ int m_cr_pos_abs;
+ int m_real_cr_pos;
+ int m_real_cr_steps;
+ int m_real_cr_dir; /* 1 is going right, -1 is going left */
+ UINT8 m_fakemem;
+
+ enum {
+ TIMER_CR
+ };
+};
+
+// ======================> epson_ap2000_t
+
+class epson_ap2000_t : public epson_lx810l_t
+{
+public:
+ // construction/destruction
+ epson_ap2000_t(const machine_config &mconfig, const char *tag,
+ device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+};
+
+
+// device type definition
+extern const device_type EPSON_LX810L;
+extern const device_type EPSON_AP2000;
+
+#endif