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4
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vendored
@ -658,6 +658,10 @@ src/emu/bus/centronics/covox.c svneol=native#text/plain
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src/emu/bus/centronics/covox.h svneol=native#text/plain
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src/emu/bus/centronics/ctronics.c svneol=native#text/plain
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src/emu/bus/centronics/ctronics.h svneol=native#text/plain
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src/emu/bus/centronics/dsjoy.c svneol=native#text/plain
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src/emu/bus/centronics/dsjoy.h svneol=native#text/plain
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src/emu/bus/centronics/image.c svneol=native#text/plain
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src/emu/bus/centronics/image.h svneol=native#text/plain
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src/emu/bus/comx35/clm.c svneol=native#text/plain
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src/emu/bus/comx35/clm.h svneol=native#text/plain
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src/emu/bus/comx35/eprom.c svneol=native#text/plain
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48
src/emu/bus/centronics/dsjoy.c
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48
src/emu/bus/centronics/dsjoy.c
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// license:MAME
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// copyright-holders:smf
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#include "dsjoy.h"
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const device_type DEMPA_SHINBUNSHA_JOYSTICK = &device_creator<dempa_shinbunsha_joystick_device>;
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dempa_shinbunsha_joystick_device::dempa_shinbunsha_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, DEMPA_SHINBUNSHA_JOYSTICK, "Dempa Shinbunsha Joystick", tag, owner, clock, "dempa_shinbunsha_joystick", __FILE__),
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device_centronics_peripheral_interface( mconfig, *this ),
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m_lptjoy(*this, "lptjoy"),
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m_data(0xff),
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m_perror(1)
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{
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}
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void dempa_shinbunsha_joystick_device::device_start()
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{
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save_item(NAME(m_data));
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save_item(NAME(m_perror));
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}
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void dempa_shinbunsha_joystick_device::update_perror()
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{
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int perror = (~m_data & ~m_lptjoy->read() & 0x3f) == 0;
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if (m_perror != perror)
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{
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m_perror = perror;
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output_perror(perror);
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}
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}
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static INPUT_PORTS_START( dempa_shinbunsha_joystick )
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PORT_START("lptjoy")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_NAME("LPT Joystick Right") PORT_8WAY PORT_PLAYER(1)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_NAME("LPT Joystick Left") PORT_8WAY PORT_PLAYER(1)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_NAME("LPT Joystick Up") PORT_8WAY PORT_PLAYER(1)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_NAME("LPT Joystick Down") PORT_8WAY PORT_PLAYER(1)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("LPT Joystick Button 2") PORT_PLAYER(1)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("LPT Joystick Button 1") PORT_PLAYER(1)
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INPUT_PORTS_END
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ioport_constructor dempa_shinbunsha_joystick_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME( dempa_shinbunsha_joystick );
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}
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47
src/emu/bus/centronics/dsjoy.h
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47
src/emu/bus/centronics/dsjoy.h
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// license:MAME
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// copyright-holders:smf
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/***************************************************************************
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Dempa Shinbunsha Joystick
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***************************************************************************/
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#ifndef __CENTRONICS_DSJOY_H__
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#define __CENTRONICS_DSJOY_H__
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#pragma once
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#include "ctronics.h"
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class dempa_shinbunsha_joystick_device : 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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dempa_shinbunsha_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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// device-level overrides
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virtual void device_start();
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virtual ioport_constructor device_input_ports() const;
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virtual DECLARE_WRITE_LINE_MEMBER( input_data0 ) { if (state) m_data |= 0x01; else m_data &= ~0x01; update_perror(); }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data1 ) { if (state) m_data |= 0x02; else m_data &= ~0x02; update_perror(); }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data2 ) { if (state) m_data |= 0x04; else m_data &= ~0x04; update_perror(); }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data3 ) { if (state) m_data |= 0x08; else m_data &= ~0x08; update_perror(); }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data4 ) { if (state) m_data |= 0x10; else m_data &= ~0x10; update_perror(); }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data5 ) { if (state) m_data |= 0x20; else m_data &= ~0x20; update_perror(); }
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private:
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required_ioport m_lptjoy;
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void update_perror();
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UINT8 m_data;
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int m_perror;
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};
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// device type definition
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extern const device_type DEMPA_SHINBUNSHA_JOYSTICK;
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#endif
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140
src/emu/bus/centronics/image.c
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140
src/emu/bus/centronics/image.c
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#include "emu.h"
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#include "image.h"
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//**************************************************************************
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// CENTRONICS PRINTER DEVICE
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//**************************************************************************
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// device type definition
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const device_type CENTRONICS_PRINTER_IMAGE = &device_creator<centronics_printer_image_device>;
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/*****************************************************************************
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PRINTER INTERFACE
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*****************************************************************************/
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const struct printer_interface centronics_printer_config =
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{
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DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, centronics_printer_image_device, printer_online)
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};
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static MACHINE_CONFIG_FRAGMENT( centronics_printer )
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MCFG_PRINTER_ADD("printer")
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MCFG_DEVICE_CONFIG(centronics_printer_config)
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MACHINE_CONFIG_END
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/***************************************************************************
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IMPLEMENTATION
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***************************************************************************/
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//-------------------------------------------------
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// centronics_printer_image_device - constructor
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//-------------------------------------------------
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centronics_printer_image_device::centronics_printer_image_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, CENTRONICS_PRINTER_IMAGE, "Centronics Printer", tag, owner, clock, "centronics_printer", __FILE__),
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device_centronics_peripheral_interface( mconfig, *this )
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{
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}
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//-------------------------------------------------
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// machine_config_additions - device-specific
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// machine configurations
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//-------------------------------------------------
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machine_config_constructor centronics_printer_image_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( centronics_printer );
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}
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/*-------------------------------------------------
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printer_online - callback that
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sets us busy when the printer goes offline
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-------------------------------------------------*/
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WRITE_LINE_MEMBER(centronics_printer_image_device::printer_online)
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{
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output_perror(!state);
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}
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void centronics_printer_image_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
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{
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switch (id)
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{
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case TIMER_ACK:
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output_ack(param);
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if (param == FALSE)
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{
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/* data is now ready, output it */
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m_printer->output(m_data);
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/* ready to receive more data, return BUSY to low */
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timer_set(attotime::from_usec(7), TIMER_BUSY, FALSE);
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}
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break;
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case TIMER_BUSY:
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m_busy = param;
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output_busy(m_busy);
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if (param == TRUE)
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{
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/* timer to turn ACK low to receive data */
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timer_set(attotime::from_usec(10), TIMER_ACK, FALSE);
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}
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else
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{
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/* timer to return ACK to high state */
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timer_set(attotime::from_usec(5), TIMER_ACK, TRUE);
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}
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}
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}
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void centronics_printer_image_device::device_start()
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{
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m_owner = dynamic_cast<centronics_device *>(owner());
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/* get printer device */
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m_printer = subdevice<printer_image_device>("printer");
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/* register for state saving */
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save_item(NAME(m_strobe));
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save_item(NAME(m_data));
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save_item(NAME(m_busy));
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}
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void centronics_printer_image_device::device_reset()
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{
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m_busy = FALSE;
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output_busy(m_busy);
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output_fault(1);
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output_ack(1);
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}
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/*-------------------------------------------------
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centronics_strobe_w - signal that data is
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ready
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-------------------------------------------------*/
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WRITE_LINE_MEMBER( centronics_printer_image_device::input_strobe )
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{
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/* look for a high -> low transition */
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if (m_strobe == TRUE && state == FALSE && m_busy == FALSE)
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{
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/* STROBE has gone low, data is ready */
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timer_set(attotime::zero, TIMER_BUSY, TRUE);
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}
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m_strobe = state;
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}
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/*-------------------------------------------------
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centronics_prime_w - initialize and reset
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printer (centronics mode)
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-------------------------------------------------*/
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WRITE_LINE_MEMBER(centronics_printer_image_device::input_init)
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{
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/* reset printer if line is low */
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if (state == FALSE)
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device_reset();
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}
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58
src/emu/bus/centronics/image.h
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58
src/emu/bus/centronics/image.h
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#pragma once
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#ifndef __CENTRONICS_PRINTER_H__
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#define __CENTRONICS_PRINTER_H__
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#include "ctronics.h"
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#include "imagedev/printer.h"
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// ======================> centronics_printer_image_device
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class centronics_printer_image_device : 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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centronics_printer_image_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual machine_config_constructor device_mconfig_additions() const;
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virtual DECLARE_WRITE_LINE_MEMBER( input_strobe );
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virtual DECLARE_WRITE_LINE_MEMBER( input_data0 ) { if (state) m_data |= 0x01; else m_data &= ~0x01; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data1 ) { if (state) m_data |= 0x02; else m_data &= ~0x02; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data2 ) { if (state) m_data |= 0x04; else m_data &= ~0x04; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data3 ) { if (state) m_data |= 0x08; else m_data &= ~0x08; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data4 ) { if (state) m_data |= 0x10; else m_data &= ~0x10; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data5 ) { if (state) m_data |= 0x20; else m_data &= ~0x20; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data6 ) { if (state) m_data |= 0x40; else m_data &= ~0x40; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_data7 ) { if (state) m_data |= 0x80; else m_data &= ~0x80; }
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virtual DECLARE_WRITE_LINE_MEMBER( input_init );
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DECLARE_WRITE_LINE_MEMBER( printer_online );
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
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private:
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enum
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{
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TIMER_ACK,
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TIMER_BUSY
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};
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int m_strobe;
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UINT8 m_data;
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int m_busy;
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printer_image_device *m_printer;
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};
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// device type definition
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extern const device_type CENTRONICS_PRINTER_IMAGE;
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#endif
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