mirror of
https://github.com/holub/mame
synced 2025-10-05 08:41:31 +03:00
(MESS) dmv: add support for K210 and K801 modules. (nw)
This commit is contained in:
Sandro Ronco
parent
b87a286a4d
commit
69f497576c
@ -330,9 +330,11 @@ endif
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ifneq ($(filter DMV,$(BUSES)),)
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OBJDIRS += $(BUSOBJ)/dmv
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BUSOBJS += $(BUSOBJ)/dmv/dmvbus.o
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BUSOBJS += $(BUSOBJ)/dmv/k210.o
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BUSOBJS += $(BUSOBJ)/dmv/k220.o
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BUSOBJS += $(BUSOBJ)/dmv/k230.o
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BUSOBJS += $(BUSOBJ)/dmv/k233.o
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BUSOBJS += $(BUSOBJ)/dmv/k801.o
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BUSOBJS += $(BUSOBJ)/dmv/k803.o
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BUSOBJS += $(BUSOBJ)/dmv/k806.o
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BUSOBJS += $(BUSOBJ)/dmv/ram.o
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166
src/emu/bus/dmv/k210.c
Normal file
166
src/emu/bus/dmv/k210.c
Normal file
@ -0,0 +1,166 @@
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// license:BSD-3-Clause
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// copyright-holders:Sandro Ronco
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/***************************************************************************
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K210 Centronics module
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***************************************************************************/
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#include "emu.h"
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#include "k210.h"
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/***************************************************************************
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IMPLEMENTATION
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***************************************************************************/
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static MACHINE_CONFIG_FRAGMENT( dmv_k210 )
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MCFG_DEVICE_ADD("ppi8255", I8255, 0)
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MCFG_I8255_IN_PORTA_CB(READ8(dmv_k210_device, porta_r))
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MCFG_I8255_IN_PORTB_CB(READ8(dmv_k210_device, portb_r))
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MCFG_I8255_IN_PORTC_CB(READ8(dmv_k210_device, portc_r))
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MCFG_I8255_OUT_PORTA_CB(WRITE8(dmv_k210_device, porta_w))
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MCFG_I8255_OUT_PORTB_CB(WRITE8(dmv_k210_device, portb_w))
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MCFG_I8255_OUT_PORTC_CB(WRITE8(dmv_k210_device, portc_w))
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MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
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MCFG_CENTRONICS_DATA_INPUT_BUFFER("cent_data_in")
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MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(dmv_k210_device, cent_ack_w))
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MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(dmv_k210_device, cent_busy_w))
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MCFG_CENTRONICS_SELECT_IN_HANDLER(WRITELINE(dmv_k210_device, cent_slct_w))
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MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(dmv_k210_device, cent_pe_w))
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MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(dmv_k210_device, cent_fault_w))
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MCFG_CENTRONICS_AUTOFD_HANDLER(WRITELINE(dmv_k210_device, cent_autofd_w))
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MCFG_CENTRONICS_INIT_HANDLER(WRITELINE(dmv_k210_device, cent_init_w))
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MCFG_DEVICE_ADD("cent_data_in", INPUT_BUFFER, 0)
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MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
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MACHINE_CONFIG_END
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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const device_type DMV_K210 = &device_creator<dmv_k210_device>;
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// dmv_k210_device - constructor
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//-------------------------------------------------
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dmv_k210_device::dmv_k210_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, DMV_K210, "K210 Centronics", tag, owner, clock, "dmv_k210", __FILE__),
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device_dmvslot_interface( mconfig, *this ),
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m_ppi(*this, "ppi8255"),
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m_centronics(*this, "centronics"),
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m_cent_data_in(*this, "cent_data_in"),
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m_cent_data_out(*this, "cent_data_out")
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void dmv_k210_device::device_start()
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{
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m_clk1_timer = timer_alloc(0, NULL);
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m_bus = static_cast<dmvcart_slot_device*>(owner());
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void dmv_k210_device::device_reset()
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{
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m_clk1_timer->adjust(attotime::never);
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m_portb = 0x00;
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m_portc = 0x00;
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}
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//-------------------------------------------------
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// device_timer - handler timer events
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//-------------------------------------------------
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void dmv_k210_device::device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr)
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{
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m_centronics->write_strobe(CLEAR_LINE);
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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 dmv_k210_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( dmv_k210 );
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}
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void dmv_k210_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
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{
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if (ifsel == 0)
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data = m_ppi->read(space, offset & 0x03);
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}
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void dmv_k210_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
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{
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if (ifsel == 0)
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m_ppi->write(space, offset & 0x03, data);
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}
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READ8_MEMBER( dmv_k210_device::porta_r )
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{
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return m_cent_data_in->read();
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}
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READ8_MEMBER( dmv_k210_device::portb_r )
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{
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return m_portb;
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}
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READ8_MEMBER( dmv_k210_device::portc_r )
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{
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return m_portc;
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}
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WRITE8_MEMBER( dmv_k210_device::porta_w )
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{
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m_cent_data_out->write(data);
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}
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WRITE8_MEMBER( dmv_k210_device::portb_w )
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{
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m_centronics->write_ack(BIT(data, 2));
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m_centronics->write_select(BIT(data, 4));
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m_centronics->write_busy(BIT(data, 5));
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m_centronics->write_perror(BIT(data, 6));
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m_centronics->write_fault(BIT(data, 7));
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}
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WRITE8_MEMBER( dmv_k210_device::portc_w )
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{
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if (!(data & 0x80))
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{
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m_centronics->write_strobe(ASSERT_LINE);
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m_clk1_timer->adjust(attotime::from_hz(XTAL_1MHz));
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}
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m_centronics->write_init(!BIT(data, 1));
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m_centronics->write_autofd(!BIT(data, 2));
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m_centronics->write_ack(BIT(data, 6));
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m_bus->m_out_irq_cb(BIT(data, 3));
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}
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WRITE_LINE_MEMBER( dmv_k210_device::cent_ack_w ) { if (state) m_portb |= 0x04; else m_portb &= ~0x04; m_ppi->pc6_w(state); }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_slct_w ) { if (state) m_portb |= 0x10; else m_portb &= ~0x10; }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_busy_w ) { if (state) m_portb |= 0x20; else m_portb &= ~0x20; }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_pe_w ) { if (state) m_portb |= 0x40; else m_portb &= ~0x40; }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_fault_w ) { if (state) m_portb |= 0x80; else m_portb &= ~0x80; }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_autofd_w ) { if (state) m_portc |= 0x02; else m_portc &= ~0x02; }
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WRITE_LINE_MEMBER( dmv_k210_device::cent_init_w ) { if (state) m_portc |= 0x04; else m_portc &= ~0x04; }
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71
src/emu/bus/dmv/k210.h
Normal file
71
src/emu/bus/dmv/k210.h
Normal file
@ -0,0 +1,71 @@
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// license:BSD-3-Clause
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// copyright-holders:Sandro Ronco
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#pragma once
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#ifndef __DMV_K210_H__
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#define __DMV_K210_H__
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#include "emu.h"
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#include "dmvbus.h"
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#include "machine/i8255.h"
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#include "bus/centronics/ctronics.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> dmv_k210_device
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class dmv_k210_device :
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public device_t,
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public device_dmvslot_interface
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{
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public:
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// construction/destruction
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dmv_k210_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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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_WRITE_LINE_MEMBER(cent_ack_w);
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DECLARE_WRITE_LINE_MEMBER(cent_busy_w);
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DECLARE_WRITE_LINE_MEMBER(cent_slct_w);
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DECLARE_WRITE_LINE_MEMBER(cent_pe_w);
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DECLARE_WRITE_LINE_MEMBER(cent_fault_w);
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DECLARE_WRITE_LINE_MEMBER(cent_autofd_w);
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DECLARE_WRITE_LINE_MEMBER(cent_init_w);
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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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void device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr);
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// dmvcart_interface overrides
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virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
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virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
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private:
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required_device<i8255_device> m_ppi;
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required_device<centronics_device> m_centronics;
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required_device<input_buffer_device> m_cent_data_in;
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required_device<output_latch_device> m_cent_data_out;
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dmvcart_slot_device * m_bus;
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emu_timer * m_clk1_timer;
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UINT8 m_portb;
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UINT8 m_portc;
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};
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// device type definition
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extern const device_type DMV_K210;
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#endif /* __DMV_K210_H__ */
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@ -233,7 +233,7 @@ WRITE8_MEMBER( dmv_k220_device::porta_w )
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output_set_digit_value(0, bcd2hex[(data >> 4) & 0x0f]);
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output_set_digit_value(1, bcd2hex[data & 0x0f]);
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};
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}
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WRITE8_MEMBER( dmv_k220_device::portc_w )
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@ -250,7 +250,7 @@ WRITE8_MEMBER( dmv_k220_device::portc_w )
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m_pit->write_gate2(BIT(data, 3));
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m_portc = data;
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};
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}
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WRITE_LINE_MEMBER( dmv_k220_device::write_out0 )
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280
src/emu/bus/dmv/k801.c
Normal file
280
src/emu/bus/dmv/k801.c
Normal file
@ -0,0 +1,280 @@
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// license:BSD-3-Clause
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// copyright-holders:Sandro Ronco
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/***************************************************************************
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K801 RS-232 Switchable Interface
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K211 RS-232 Communications Interface
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K212 RS-232 Printer Interface
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K213 RS-232 Plotter Interface
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K211, K212 and K213 have same board, but different cables.
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K801 uses a 2661 instead of the 2651 and has 4 switches for
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select the IFSEL.
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***************************************************************************/
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#include "emu.h"
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#include "k801.h"
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/***************************************************************************
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IMPLEMENTATION
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***************************************************************************/
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static MACHINE_CONFIG_FRAGMENT( dmv_k801 )
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MCFG_DEVICE_ADD("epci", MC2661, XTAL_5_0688MHz)
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MCFG_MC2661_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd))
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MCFG_MC2661_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts))
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MCFG_MC2661_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr))
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MCFG_MC2661_RXRDY_HANDLER(WRITELINE(dmv_k801_device, epci_irq_w))
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MCFG_MC2661_TXRDY_HANDLER(WRITELINE(dmv_k801_device, epci_irq_w))
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MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "printer")
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MCFG_RS232_RXD_HANDLER(DEVWRITELINE("epci", mc2661_device, rx_w))
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MCFG_RS232_DCD_HANDLER(DEVWRITELINE("epci", mc2661_device, dcd_w))
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MCFG_RS232_DSR_HANDLER(DEVWRITELINE("epci", mc2661_device, dsr_w))
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MCFG_RS232_CTS_HANDLER(DEVWRITELINE("epci", mc2661_device, cts_w))
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_FRAGMENT( dmv_k211 )
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MCFG_FRAGMENT_ADD( dmv_k801 )
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MCFG_DEVICE_MODIFY("rs232")
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MCFG_SLOT_DEFAULT_OPTION("null_modem")
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_FRAGMENT( dmv_k212 )
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MCFG_FRAGMENT_ADD( dmv_k801 )
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MCFG_DEVICE_MODIFY("rs232")
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MCFG_SLOT_DEFAULT_OPTION("printer")
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_FRAGMENT( dmv_k213 )
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MCFG_FRAGMENT_ADD( dmv_k801 )
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MCFG_DEVICE_MODIFY("rs232")
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MCFG_SLOT_DEFAULT_OPTION(NULL)
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MACHINE_CONFIG_END
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static INPUT_PORTS_START( dmv_k801 )
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PORT_START("DSW")
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PORT_DIPNAME( 0x0f, 0x00, "K801 IFSEL" ) PORT_DIPLOCATION("S:!4,S:!3,S:!2,S:!1")
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PORT_DIPSETTING( 0x00, "0A" )
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PORT_DIPSETTING( 0x01, "0B" )
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PORT_DIPSETTING( 0x02, "1A" )
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PORT_DIPSETTING( 0x03, "1B" )
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PORT_DIPSETTING( 0x04, "2A" )
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PORT_DIPSETTING( 0x05, "2B" )
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PORT_DIPSETTING( 0x06, "3A" )
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PORT_DIPSETTING( 0x07, "3B" )
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PORT_DIPSETTING( 0x08, "4A" )
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PORT_DIPSETTING( 0x09, "4B" )
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INPUT_PORTS_END
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static INPUT_PORTS_START( dmv_k211 )
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PORT_START("DSW")
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PORT_DIPNAME( 0x03, 0x02, "K211 Jumpers" ) PORT_DIPLOCATION("J:1,J:2")
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PORT_DIPSETTING( 0x01, "IFSEL 0" )
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PORT_DIPSETTING( 0x02, "IFSEL 1" )
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INPUT_PORTS_END
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static INPUT_PORTS_START( dmv_k212 )
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PORT_START("DSW")
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PORT_DIPNAME( 0x03, 0x01, "K212 Jumpers" ) PORT_DIPLOCATION("J:1,J:2")
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PORT_DIPSETTING( 0x01, "IFSEL 0" )
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PORT_DIPSETTING( 0x02, "IFSEL 1" )
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INPUT_PORTS_END
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static INPUT_PORTS_START( dmv_k213 )
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PORT_START("DSW")
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PORT_DIPNAME( 0x03, 0x01, "K213 Jumpers" ) PORT_DIPLOCATION("J:1,J:2")
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PORT_DIPSETTING( 0x01, "IFSEL 0" )
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PORT_DIPSETTING( 0x02, "IFSEL 1" )
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INPUT_PORTS_END
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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const device_type DMV_K801 = &device_creator<dmv_k801_device>;
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const device_type DMV_K211 = &device_creator<dmv_k211_device>;
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const device_type DMV_K212 = &device_creator<dmv_k212_device>;
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const device_type DMV_K213 = &device_creator<dmv_k213_device>;
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// dmv_k801_device - constructor
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//-------------------------------------------------
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dmv_k801_device::dmv_k801_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, DMV_K801, "K801 RS-232 Switchable Interface", tag, owner, clock, "dmv_k801", __FILE__),
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device_dmvslot_interface( mconfig, *this ),
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m_epci(*this, "epci"),
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m_dsw(*this, "DSW")
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{
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}
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dmv_k801_device::dmv_k801_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
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: device_t(mconfig, type, name, tag, owner, clock, shortname, source),
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device_dmvslot_interface( mconfig, *this ),
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m_epci(*this, "epci"),
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m_dsw(*this, "DSW")
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{
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}
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//-------------------------------------------------
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// dmv_k211_device - constructor
|
||||
//-------------------------------------------------
|
||||
|
||||
dmv_k211_device::dmv_k211_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
|
||||
: dmv_k801_device(mconfig, DMV_K211, "K211 RS-232 Communications Interface", tag, owner, clock, "dmv_k211", __FILE__)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
dmv_k211_device::dmv_k211_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
|
||||
: dmv_k801_device(mconfig, type, name, tag, owner, clock, shortname, source)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// dmv_k212_device - constructor
|
||||
//-------------------------------------------------
|
||||
|
||||
dmv_k212_device::dmv_k212_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
|
||||
: dmv_k211_device(mconfig, DMV_K212, "K212 RS-232 Printer Interface", tag, owner, clock, "dmv_k212", __FILE__)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// dmv_k213_device - constructor
|
||||
//-------------------------------------------------
|
||||
|
||||
dmv_k213_device::dmv_k213_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
|
||||
: dmv_k211_device(mconfig, DMV_K213, "K213 RS-232 Plotter Interface", tag, owner, clock, "dmv_k213", __FILE__)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
||||
|
||||
void dmv_k801_device::device_start()
|
||||
{
|
||||
m_bus = static_cast<dmvcart_slot_device*>(owner());
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_reset - device-specific reset
|
||||
//-------------------------------------------------
|
||||
|
||||
void dmv_k801_device::device_reset()
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// machine_config_additions - device-specific
|
||||
// machine configurations
|
||||
//-------------------------------------------------
|
||||
|
||||
machine_config_constructor dmv_k801_device::device_mconfig_additions() const
|
||||
{
|
||||
return MACHINE_CONFIG_NAME( dmv_k801 );
|
||||
}
|
||||
|
||||
machine_config_constructor dmv_k211_device::device_mconfig_additions() const
|
||||
{
|
||||
return MACHINE_CONFIG_NAME( dmv_k211 );
|
||||
}
|
||||
|
||||
machine_config_constructor dmv_k212_device::device_mconfig_additions() const
|
||||
{
|
||||
return MACHINE_CONFIG_NAME( dmv_k212 );
|
||||
}
|
||||
|
||||
machine_config_constructor dmv_k213_device::device_mconfig_additions() const
|
||||
{
|
||||
return MACHINE_CONFIG_NAME( dmv_k213 );
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// input_ports - device-specific input ports
|
||||
//-------------------------------------------------
|
||||
|
||||
ioport_constructor dmv_k801_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( dmv_k801 );
|
||||
}
|
||||
|
||||
ioport_constructor dmv_k211_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( dmv_k211 );
|
||||
}
|
||||
|
||||
ioport_constructor dmv_k212_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( dmv_k212 );
|
||||
}
|
||||
|
||||
ioport_constructor dmv_k213_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( dmv_k213 );
|
||||
}
|
||||
|
||||
WRITE_LINE_MEMBER(dmv_k801_device::epci_irq_w)
|
||||
{
|
||||
m_bus->m_out_irq_cb(state);
|
||||
}
|
||||
|
||||
void dmv_k801_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
|
||||
{
|
||||
UINT8 dsw = m_dsw->read() & 0x0f;
|
||||
if ((dsw >> 1) == ifsel && BIT(offset, 3) == BIT(dsw, 0))
|
||||
{
|
||||
if (offset & 0x04)
|
||||
m_epci->write(space, offset & 0x03, data);
|
||||
else
|
||||
data = m_epci->read(space, offset & 0x03);
|
||||
}
|
||||
}
|
||||
|
||||
void dmv_k801_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
|
||||
{
|
||||
UINT8 dsw = m_dsw->read() & 0x0f;
|
||||
if ((dsw >> 1) == ifsel && BIT(offset, 3) == BIT(dsw, 0))
|
||||
{
|
||||
if (offset & 0x04)
|
||||
m_epci->write(space, offset & 0x03, data);
|
||||
else
|
||||
data = m_epci->read(space, offset & 0x03);
|
||||
}
|
||||
}
|
||||
|
||||
void dmv_k211_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
|
||||
{
|
||||
UINT8 jumpers = m_dsw->read() & 0x03;
|
||||
if ((BIT(jumpers, 0) && ifsel == 0) || (BIT(jumpers, 1) && ifsel == 1))
|
||||
{
|
||||
if (offset & 0x04)
|
||||
m_epci->write(space, offset & 0x03, data);
|
||||
else
|
||||
data = m_epci->read(space, offset & 0x03);
|
||||
}
|
||||
}
|
||||
|
||||
void dmv_k211_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
|
||||
{
|
||||
UINT8 jumpers = m_dsw->read() & 0x03;
|
||||
if ((BIT(jumpers, 0) && ifsel == 0) || (BIT(jumpers, 1) && ifsel == 1))
|
||||
{
|
||||
if (offset & 0x04)
|
||||
m_epci->write(space, offset & 0x03, data);
|
||||
else
|
||||
data = m_epci->read(space, offset & 0x03);
|
||||
}
|
||||
}
|
||||
106
src/emu/bus/dmv/k801.h
Normal file
106
src/emu/bus/dmv/k801.h
Normal file
@ -0,0 +1,106 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Sandro Ronco
|
||||
#pragma once
|
||||
|
||||
#ifndef __DMV_K801_H__
|
||||
#define __DMV_K801_H__
|
||||
|
||||
#include "emu.h"
|
||||
#include "dmvbus.h"
|
||||
#include "machine/mc2661.h"
|
||||
#include "bus/rs232/rs232.h"
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
// ======================> dmv_k801_device
|
||||
|
||||
class dmv_k801_device :
|
||||
public device_t,
|
||||
public device_dmvslot_interface
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
dmv_k801_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
dmv_k801_device(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 ioport_constructor device_input_ports() const;
|
||||
virtual machine_config_constructor device_mconfig_additions() const;
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(epci_irq_w);
|
||||
|
||||
protected:
|
||||
// device-level overrides
|
||||
virtual void device_start();
|
||||
virtual void device_reset();
|
||||
|
||||
// dmvcart_interface overrides
|
||||
virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
|
||||
virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
|
||||
|
||||
protected:
|
||||
required_device<mc2661_device> m_epci;
|
||||
required_ioport m_dsw;
|
||||
dmvcart_slot_device * m_bus;
|
||||
};
|
||||
|
||||
|
||||
// ======================> dmv_k211_device
|
||||
|
||||
class dmv_k211_device :
|
||||
public dmv_k801_device
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
dmv_k211_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
dmv_k211_device(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 ioport_constructor device_input_ports() const;
|
||||
virtual machine_config_constructor device_mconfig_additions() const;
|
||||
|
||||
protected:
|
||||
// dmvcart_interface overrides
|
||||
virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
|
||||
virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
|
||||
};
|
||||
|
||||
// ======================> dmv_k212_device
|
||||
|
||||
class dmv_k212_device :
|
||||
public dmv_k211_device
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
dmv_k212_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
|
||||
// optional information overrides
|
||||
virtual ioport_constructor device_input_ports() const;
|
||||
virtual machine_config_constructor device_mconfig_additions() const;
|
||||
};
|
||||
|
||||
// ======================> dmv_k213_device
|
||||
|
||||
class dmv_k213_device :
|
||||
public dmv_k211_device
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
dmv_k213_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
|
||||
// optional information overrides
|
||||
virtual ioport_constructor device_input_ports() const;
|
||||
virtual machine_config_constructor device_mconfig_additions() const;
|
||||
};
|
||||
|
||||
|
||||
// device type definition
|
||||
extern const device_type DMV_K801;
|
||||
extern const device_type DMV_K211;
|
||||
extern const device_type DMV_K212;
|
||||
extern const device_type DMV_K213;
|
||||
|
||||
#endif /* __DMV_K801_H__ */
|
||||
@ -22,9 +22,11 @@
|
||||
|
||||
// expansion slots
|
||||
#include "bus/dmv/dmvbus.h"
|
||||
#include "bus/dmv/k210.h"
|
||||
#include "bus/dmv/k220.h"
|
||||
#include "bus/dmv/k230.h"
|
||||
#include "bus/dmv/k233.h"
|
||||
#include "bus/dmv/k801.h"
|
||||
#include "bus/dmv/k803.h"
|
||||
#include "bus/dmv/k806.h"
|
||||
#include "bus/dmv/ram.h"
|
||||
@ -126,6 +128,16 @@ public:
|
||||
DECLARE_WRITE_LINE_MEMBER(busint7_w) { update_busint(6, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(busint7a_w) { update_busint(7, state); }
|
||||
|
||||
void update_irqs(int slot, int state);
|
||||
DECLARE_WRITE_LINE_MEMBER(irq2_w) { update_irqs(0, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq2a_w) { update_irqs(1, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq3_w) { update_irqs(2, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq4_w) { update_irqs(3, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq5_w) { update_irqs(4, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq6_w) { update_irqs(5, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq7_w) { update_irqs(6, state); }
|
||||
DECLARE_WRITE_LINE_MEMBER(irq7a_w) { update_irqs(7, state); }
|
||||
|
||||
DECLARE_FLOPPY_FORMATS( floppy_formats );
|
||||
|
||||
UINT8 program_read(address_space &space, int cas, offs_t offset);
|
||||
@ -158,6 +170,7 @@ public:
|
||||
int m_sd_poll_state;
|
||||
int m_floppy_motor;
|
||||
int m_busint[8];
|
||||
int m_irqs[8];
|
||||
};
|
||||
|
||||
WRITE8_MEMBER(dmv_state::tc_set_w)
|
||||
@ -256,6 +269,15 @@ READ8_MEMBER(dmv_state::sys_status_r)
|
||||
if (m_fdc->get_irq())
|
||||
data |= 0x08;
|
||||
|
||||
if (m_irqs[3])
|
||||
data |= 0x10; // IRQ 4
|
||||
|
||||
if (m_irqs[2])
|
||||
data |= 0x20; // IRQ 3
|
||||
|
||||
if (m_irqs[0])
|
||||
data |= 0x40; // IRQ 2
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
@ -405,6 +427,31 @@ void dmv_state::update_busint(int slot, int state)
|
||||
m_maincpu->set_input_line(0, new_state);
|
||||
}
|
||||
|
||||
void dmv_state::update_irqs(int slot, int state)
|
||||
{
|
||||
m_irqs[slot] = state;
|
||||
|
||||
switch(slot)
|
||||
{
|
||||
case 1: // slot 2a
|
||||
m_slot7->irq5_w(state);
|
||||
m_slot7a->irq5_w(state);
|
||||
break;
|
||||
case 2: // slot 3
|
||||
m_slot7->irq3_w(state);
|
||||
m_slot7a->irq3_w(state);
|
||||
break;
|
||||
case 3: // slot 4
|
||||
m_slot7->irq4_w(state);
|
||||
m_slot7a->irq4_w(state);
|
||||
break;
|
||||
case 4: // slot 5
|
||||
m_slot7->irq7_w(state);
|
||||
m_slot7a->irq7_w(state);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void dmv_state::program_write(address_space &space, int cas, offs_t offset, UINT8 data)
|
||||
{
|
||||
bool tramd = false;
|
||||
@ -530,6 +577,7 @@ void dmv_state::machine_reset()
|
||||
m_thold7 = 0;
|
||||
m_dma_hrq = 0;
|
||||
memset(m_busint, 0, sizeof(m_busint));
|
||||
memset(m_irqs, 0, sizeof(m_irqs));
|
||||
|
||||
update_halt_line();
|
||||
}
|
||||
@ -630,7 +678,12 @@ static SLOT_INTERFACE_START(dmv_slot1)
|
||||
SLOT_INTERFACE_END
|
||||
|
||||
static SLOT_INTERFACE_START(dmv_slot2_6)
|
||||
SLOT_INTERFACE("k210", DMV_K210) // K210 Centronics
|
||||
SLOT_INTERFACE("k211", DMV_K211) // K211 RS-232 Communications Interface
|
||||
SLOT_INTERFACE("k212", DMV_K212) // K212 RS-232 Printer Interface
|
||||
SLOT_INTERFACE("k213", DMV_K213) // K213 RS-232 Plotter Interface
|
||||
SLOT_INTERFACE("k233", DMV_K233) // K233 16K Shared RAM
|
||||
SLOT_INTERFACE("k801", DMV_K801) // K801 RS-232 Switchable Interface
|
||||
SLOT_INTERFACE("k803", DMV_K803) // K803 RTC module
|
||||
SLOT_INTERFACE("k806", DMV_K806) // K806 Mouse module
|
||||
SLOT_INTERFACE_END
|
||||
@ -719,32 +772,40 @@ static MACHINE_CONFIG_START( dmv, dmv_state )
|
||||
MCFG_DEVICE_ADD("slot2", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint2_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq2_w))
|
||||
MCFG_DEVICE_ADD("slot2a", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2a, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint2a_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq2a_w))
|
||||
MCFG_DEVICE_ADD("slot3", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint3_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq3_w))
|
||||
MCFG_DEVICE_ADD("slot4", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint4_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq4_w))
|
||||
MCFG_DEVICE_ADD("slot5", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint5_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq5_w))
|
||||
MCFG_DEVICE_ADD("slot6", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint6_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq6_w))
|
||||
|
||||
MCFG_DEVICE_ADD("slot7", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7, NULL, false)
|
||||
MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
|
||||
MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint7_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq7_w))
|
||||
MCFG_DEVICE_ADD("slot7a", DMVCART_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7a, "k230", false)
|
||||
MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
|
||||
MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
|
||||
MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint7a_w))
|
||||
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq7a_w))
|
||||
|
||||
MCFG_SOFTWARE_LIST_ADD("flop_list", "dmv")
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user