(MESS) dmv: added K233 and K234 expansion modules. (nw)

.gitattributes

@@ -834,6 +834,8 @@ src/emu/bus/dmv/k220.c svneol=native#text/plain
 src/emu/bus/dmv/k220.h svneol=native#text/plain
 src/emu/bus/dmv/k230.c svneol=native#text/plain
 src/emu/bus/dmv/k230.h svneol=native#text/plain
+src/emu/bus/dmv/k233.c svneol=native#text/plain
+src/emu/bus/dmv/k233.h svneol=native#text/plain
 src/emu/bus/dmv/k806.c svneol=native#text/plain
 src/emu/bus/dmv/k806.h svneol=native#text/plain
 src/emu/bus/dmv/ram.c svneol=native#text/plain

src/emu/bus/bus.mak

@@ -270,6 +270,7 @@ OBJDIRS += $(BUSOBJ)/dmv
 BUSOBJS += $(BUSOBJ)/dmv/dmvbus.o
 BUSOBJS += $(BUSOBJ)/dmv/k220.o
 BUSOBJS += $(BUSOBJ)/dmv/k230.o
+BUSOBJS += $(BUSOBJ)/dmv/k233.o
 BUSOBJS += $(BUSOBJ)/dmv/k806.o
 BUSOBJS += $(BUSOBJ)/dmv/ram.o
 endif

src/emu/bus/dmv/dmvbus.c

@@ -199,7 +199,8 @@ dmvcart_slot_device::dmvcart_slot_device(const machine_config &mconfig, const ch
 		device_slot_interface(mconfig, *this),
 		m_prog_read_cb(*this),
 		m_prog_write_cb(*this),
-		m_out_irq_cb(*this)
+		m_out_irq_cb(*this),
+		m_out_thold_cb(*this)
 {
 }
 
@@ -224,6 +225,7 @@ void dmvcart_slot_device::device_start()
 	m_prog_read_cb.resolve_safe(0);
 	m_prog_write_cb.resolve_safe();
 	m_out_irq_cb.resolve_safe();
+	m_out_thold_cb.resolve_safe();
 }
 
 /*-------------------------------------------------
@@ -310,6 +312,12 @@ void dmvcart_slot_device::hold_w(int state)
 		m_cart->hold_w(state);
 }
 
+void dmvcart_slot_device::switch16_w(int state)
+{
+	if (m_cart)
+		m_cart->switch16_w(state);
+}
+
 void dmvcart_slot_device::irq0_w(int state)
 {
 	if (m_cart)

src/emu/bus/dmv/dmvbus.h

@@ -34,6 +34,7 @@ public:
 	// slot 7 and 7A
 	virtual bool av16bit() { return false; }
 	virtual void hold_w(int state) { }
+	virtual void switch16_w(int state) { }
 	virtual void irq0_w(int state) { }
 	virtual void irq1_w(int state) { }
 	virtual void irq2_w(int state) { }
@@ -58,6 +59,7 @@ public:
 	template<class _Object> static devcb_base &set_prog_read_callback(device_t &device, _Object object) { return downcast<dmvcart_slot_device &>(device).m_prog_read_cb.set_callback(object); }
 	template<class _Object> static devcb_base &set_prog_write_callback(device_t &device, _Object object) { return downcast<dmvcart_slot_device &>(device).m_prog_write_cb.set_callback(object); }
 	template<class _Object> static devcb_base &set_out_irq_callback(device_t &device, _Object object) { return downcast<dmvcart_slot_device &>(device).m_out_irq_cb.set_callback(object); }
+	template<class _Object> static devcb_base &set_out_thold_callback(device_t &device, _Object object) { return downcast<dmvcart_slot_device &>(device).m_out_thold_cb.set_callback(object); }
 
 	// device-level overrides
 	virtual void device_start();
@@ -70,6 +72,7 @@ public:
 	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);
 	virtual void hold_w(int state);
+	virtual void switch16_w(int state);
 	virtual void irq0_w(int state);
 	virtual void irq1_w(int state);
 	virtual void irq2_w(int state);
@@ -84,6 +87,7 @@ public:
 	devcb_read8                     m_prog_read_cb;
 	devcb_write8                    m_prog_write_cb;
 	devcb_write_line                m_out_irq_cb;
+	devcb_write_line                m_out_thold_cb;
 	device_dmvslot_interface*       m_cart;
 };
 
@@ -103,4 +107,7 @@ extern const device_type DMVCART_SLOT;
 #define MCFG_DMVCART_SLOT_OUT_IRQ_CB(_devcb) \
 	devcb = &dmvcart_slot_device::set_out_irq_callback(*device, DEVCB_##_devcb);
 
+#define MCFG_DMVCART_SLOT_OUT_THOLD_CB(_devcb) \
+	devcb = &dmvcart_slot_device::set_out_thold_callback(*device, DEVCB_##_devcb);
+
 #endif /* __DMV_CART_H__ */

src/emu/bus/dmv/k230.c

@@ -4,6 +4,7 @@
 
     K230 Internal 8088 module without interrupt controller
     K231 External 8088 module without interrupt controller
+    K234 External 68008 module
     K235 Internal 8088 module with interrupt controller
 
 ***************************************************************************/
@@ -43,6 +44,11 @@ static ADDRESS_MAP_START(k230_io, AS_IO, 8, dmv_k230_device)
 	AM_RANGE( 0x00, 0xff ) AM_READWRITE(io_r, io_w)
 ADDRESS_MAP_END
 
+static ADDRESS_MAP_START(k234_mem, AS_PROGRAM, 8, dmv_k230_device)
+	ADDRESS_MAP_UNMAP_HIGH
+	AM_RANGE( 0x00000, 0x7ffff ) AM_READWRITE(program_r, program_w)
+	AM_RANGE( 0xfff00, 0xfffff ) AM_READWRITE(io_r, io_w)
+ADDRESS_MAP_END
 
 static ADDRESS_MAP_START(k235_io, AS_IO, 8, dmv_k230_device)
 	ADDRESS_MAP_UNMAP_HIGH
@@ -52,13 +58,18 @@ static ADDRESS_MAP_START(k235_io, AS_IO, 8, dmv_k230_device)
 ADDRESS_MAP_END
 
 static MACHINE_CONFIG_FRAGMENT( dmv_k230 )
-	MCFG_CPU_ADD("maincpu", I8088, XTAL_24MHz / 6)
+	MCFG_CPU_ADD("maincpu", I8088, XTAL_15MHz / 3)
 	MCFG_CPU_PROGRAM_MAP(k230_mem)
 	MCFG_CPU_IO_MAP(k230_io)
 MACHINE_CONFIG_END
 
+static MACHINE_CONFIG_FRAGMENT( dmv_k234 )
+	MCFG_CPU_ADD("maincpu", M68008, XTAL_16MHz / 2)
+	MCFG_CPU_PROGRAM_MAP(k234_mem)
+MACHINE_CONFIG_END
+
 static MACHINE_CONFIG_FRAGMENT( dmv_k235 )
-	MCFG_CPU_ADD("maincpu", V20, XTAL_24MHz / 6)
+	MCFG_CPU_ADD("maincpu", V20, XTAL_15MHz / 3)
 	MCFG_CPU_PROGRAM_MAP(k230_mem)
 	MCFG_CPU_IO_MAP(k235_io)
 	MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic8259", pic8259_device, inta_cb)
@@ -73,6 +84,7 @@ MACHINE_CONFIG_END
 
 const device_type DMV_K230 = &device_creator<dmv_k230_device>;
 const device_type DMV_K231 = &device_creator<dmv_k231_device>;
+const device_type DMV_K234 = &device_creator<dmv_k234_device>;
 const device_type DMV_K235 = &device_creator<dmv_k235_device>;
 
 //**************************************************************************
@@ -108,6 +120,15 @@ dmv_k231_device::dmv_k231_device(const machine_config &mconfig, const char *tag,
 {
 }
 
+//-------------------------------------------------
+//  dmv_k234_device - constructor
+//-------------------------------------------------
+
+dmv_k234_device::dmv_k234_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+		: dmv_k230_device(mconfig, DMV_K234, "K234 68008", tag, owner, clock, "dmv_k234", __FILE__)
+{
+}
+
 //-------------------------------------------------
 //  dmv_k235_device - constructor
 //-------------------------------------------------
@@ -129,12 +150,26 @@ void dmv_k230_device::device_start()
 	m_io = &machine().device<cpu_device>("maincpu")->space(AS_IO);
 }
 
+void dmv_k234_device::device_start()
+{
+	dmv_k230_device::device_start();
+	m_io->install_readwrite_handler(0xd8, 0xdf, 0, 0, read8_delegate(FUNC(dmv_k234_device::snr_r), this), write8_delegate(FUNC(dmv_k234_device::snr_w), this), 0);
+}
+
 //-------------------------------------------------
 //  device_reset - device-specific reset
 //-------------------------------------------------
 
 void dmv_k230_device::device_reset()
 {
+	m_switch16 = 0;
+	m_hold = 0;
+}
+
+void dmv_k234_device::device_reset()
+{
+	dmv_k230_device::device_reset();
+	m_snr = 0;
 }
 
 //-------------------------------------------------
@@ -147,6 +182,11 @@ machine_config_constructor dmv_k230_device::device_mconfig_additions() const
 	return MACHINE_CONFIG_NAME( dmv_k230 );
 }
 
+machine_config_constructor dmv_k234_device::device_mconfig_additions() const
+{
+	return MACHINE_CONFIG_NAME( dmv_k234 );
+}
+
 machine_config_constructor dmv_k235_device::device_mconfig_additions() const
 {
 	return MACHINE_CONFIG_NAME( dmv_k235 );
@@ -166,6 +206,11 @@ const rom_entry *dmv_k231_device::device_rom_region() const
 	return ROM_NAME( dmv_k231 );
 }
 
+const rom_entry *dmv_k234_device::device_rom_region() const
+{
+	return NULL;
+}
+
 const rom_entry *dmv_k235_device::device_rom_region() const
 {
 	return ROM_NAME( dmv_k235 );
@@ -178,7 +223,14 @@ bool dmv_k230_device::av16bit()
 
 void dmv_k230_device::hold_w(int state)
 {
-	m_maincpu->set_input_line(INPUT_LINE_HALT, state);
+	m_hold = state;
+	m_maincpu->set_input_line(INPUT_LINE_HALT, (m_hold || !m_switch16) ? ASSERT_LINE : CLEAR_LINE);
+}
+
+void dmv_k230_device::switch16_w(int state)
+{
+	m_switch16 = state;
+	m_maincpu->set_input_line(INPUT_LINE_HALT, (m_hold || !m_switch16) ? ASSERT_LINE : CLEAR_LINE);
 }
 
 READ8_MEMBER(dmv_k230_device::rom_r)
@@ -194,14 +246,49 @@ READ8_MEMBER( dmv_k230_device::io_r )
 WRITE8_MEMBER( dmv_k230_device::io_w )
 {
 	m_io->write_byte(offset, data);
-};
+}
 
 READ8_MEMBER( dmv_k230_device::program_r )
 {
 	return m_bus->m_prog_read_cb(space, offset);
-};
+}
 
 WRITE8_MEMBER( dmv_k230_device::program_w )
 {
 	m_bus->m_prog_write_cb(space, offset, data);
-};
+}
+
+void dmv_k234_device::hold_w(int state)
+{
+	m_hold = state;
+	m_maincpu->set_input_line(INPUT_LINE_HALT, (m_hold || !m_snr) ? ASSERT_LINE : CLEAR_LINE);
+}
+
+void dmv_k234_device::switch16_w(int state)
+{
+	if (m_switch16 != state)
+	{
+		m_snr = CLEAR_LINE;
+		m_maincpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE);
+		m_bus->m_out_thold_cb(CLEAR_LINE);
+		m_switch16 = state;
+	}
+}
+
+READ8_MEMBER( dmv_k234_device::snr_r )
+{
+	m_snr = ASSERT_LINE;
+	m_maincpu->set_input_line(INPUT_LINE_HALT, CLEAR_LINE);
+	m_maincpu->reset();
+	m_bus->m_out_thold_cb(ASSERT_LINE);
+
+	return 0xff;
+}
+
+WRITE8_MEMBER( dmv_k234_device::snr_w )
+{
+	m_snr = ASSERT_LINE;
+	m_maincpu->set_input_line(INPUT_LINE_HALT, CLEAR_LINE);
+	m_maincpu->reset();
+	m_bus->m_out_thold_cb(ASSERT_LINE);
+}

src/emu/bus/dmv/k230.h

@@ -9,6 +9,9 @@
 #include "dmvbus.h"
 #include "cpu/i86/i86.h"
 
+// K234
+#include "cpu/m68000/m68000.h"
+
 // K235
 #include "cpu/nec/nec.h"
 #include "machine/pic8259.h"
@@ -46,13 +49,16 @@ protected:
 
 	// dmvcart_interface overrides
 	virtual void hold_w(int state);
+	virtual void switch16_w(int state);
 	virtual bool av16bit();
 
-private:
+protected:
 	required_device<cpu_device> m_maincpu;
-	required_memory_region      m_rom;
+	optional_memory_region      m_rom;
 	dmvcart_slot_device *       m_bus;
 	address_space *             m_io;
+	int                         m_switch16;
+	int                         m_hold;
 };
 
 
@@ -70,6 +76,36 @@ public:
 };
 
 
+// ======================> dmv_k234_device
+
+class dmv_k234_device :
+		public dmv_k230_device
+{
+public:
+	// construction/destruction
+	dmv_k234_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	DECLARE_READ8_MEMBER(snr_r);
+	DECLARE_WRITE8_MEMBER(snr_w);
+
+protected:
+	// optional information overrides
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+
+	// device-level overrides
+	virtual void device_start();
+	virtual void device_reset();
+
+	// dmvcart_interface overrides
+	virtual void hold_w(int state);
+	virtual void switch16_w(int state);
+
+private:
+	int                         m_snr;
+};
+
+
 // ======================> dmv_k235_device
 
 class dmv_k235_device :
@@ -100,6 +136,7 @@ private:
 // device type definition
 extern const device_type DMV_K230;
 extern const device_type DMV_K231;
+extern const device_type DMV_K234;
 extern const device_type DMV_K235;
 
 #endif  /* __DMV_K230_H__ */

src/emu/bus/dmv/k233.c

@@ -0,0 +1,89 @@
+// license:BSD-3-Clause
+// copyright-holders:Sandro Ronco
+/***************************************************************************
+
+    K233 16K Shared RAM
+
+***************************************************************************/
+
+#include "emu.h"
+#include "k233.h"
+
+
+/***************************************************************************
+    IMPLEMENTATION
+***************************************************************************/
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type DMV_K233 = &device_creator<dmv_k233_device>;
+
+//**************************************************************************
+//  LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+//  dmv_k233_device - constructor
+//-------------------------------------------------
+
+dmv_k233_device::dmv_k233_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+		: device_t(mconfig, DMV_K233, "K233 16K Shared RAM", tag, owner, clock, "dmv_k233", __FILE__),
+		device_dmvslot_interface( mconfig, *this )
+{
+}
+
+//-------------------------------------------------
+//  device_start - device-specific startup
+//-------------------------------------------------
+
+void dmv_k233_device::device_start()
+{
+	m_ram = machine().memory().region_alloc( "sharedram", 0x4000, 1, ENDIANNESS_LITTLE )->base();
+}
+
+//-------------------------------------------------
+//  device_reset - device-specific reset
+//-------------------------------------------------
+
+void dmv_k233_device::device_reset()
+{
+	m_enabled = false;
+}
+
+void dmv_k233_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
+{
+	if (ifsel == 1)
+		m_enabled = !m_enabled;
+}
+
+//-------------------------------------------------
+//  read
+//-------------------------------------------------
+
+bool dmv_k233_device::read(offs_t offset, UINT8 &data)
+{
+	if (m_enabled && offset >= 0xc000 && offset < 0x10000)
+	{
+		data = m_ram[offset & 0x3fff];
+		return true;
+	}
+
+	return false;
+}
+
+//-------------------------------------------------
+//  write
+//-------------------------------------------------
+
+bool dmv_k233_device::write(offs_t offset, UINT8 data)
+{
+	if (m_enabled && offset >= 0xc000 && offset < 0x10000)
+	{
+		m_ram[offset & 0x3fff] = data;
+		return true;
+	}
+
+	return false;
+}

src/emu/bus/dmv/k233.h

@@ -0,0 +1,44 @@
+// license:BSD-3-Clause
+// copyright-holders:Sandro Ronco
+#pragma once
+
+#ifndef __DMV_K233_H__
+#define __DMV_K233_H__
+
+#include "emu.h"
+#include "dmvbus.h"
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================>
+
+class dmv_k233_device :
+		public device_t,
+		public device_dmvslot_interface
+{
+public:
+	// construction/destruction
+	dmv_k233_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+protected:
+	// device-level overrides
+	virtual void device_start();
+	virtual void device_reset();
+
+	// dmvcart_interface overrides
+	virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
+	virtual bool read(offs_t offset, UINT8 &data);
+	virtual bool write(offs_t offset, UINT8 data);
+
+private:
+	bool        m_enabled;
+	UINT8 *     m_ram;
+};
+
+
+// device type definition
+extern const device_type DMV_K233;
+
+#endif  /* __DMV_K233_H__ */

src/mess/drivers/dmv.c

@@ -24,6 +24,7 @@
 #include "bus/dmv/dmvbus.h"
 #include "bus/dmv/k220.h"
 #include "bus/dmv/k230.h"
+#include "bus/dmv/k233.h"
 #include "bus/dmv/k806.h"
 #include "bus/dmv/ram.h"
 
@@ -100,6 +101,8 @@ public:
 	DECLARE_READ8_MEMBER(sys_status_r);
 	DECLARE_WRITE8_MEMBER(tc_set_w);
 	DECLARE_WRITE8_MEMBER(switch16_w);
+	DECLARE_READ8_MEMBER(ramsel_r);
+	DECLARE_READ8_MEMBER(romsel_r);
 	DECLARE_WRITE8_MEMBER(ramsel_w);
 	DECLARE_WRITE8_MEMBER(romsel_w);
 	DECLARE_READ8_MEMBER(kb_mcu_port1_r);
@@ -110,6 +113,8 @@ public:
 	DECLARE_WRITE8_MEMBER(program_w);
 	DECLARE_READ8_MEMBER(exp_program_r);
 	DECLARE_WRITE8_MEMBER(exp_program_w);
+	DECLARE_WRITE_LINE_MEMBER(thold7_w);
+	DECLARE_WRITE_LINE_MEMBER(busint_w);
 	DECLARE_FLOPPY_FORMATS( floppy_formats );
 
 	UINT8 program_read(address_space &space, int cas, offs_t offset);
@@ -133,6 +138,7 @@ public:
 
 	bool        m_ramoutdis;
 	int         m_switch16;
+	int         m_thold7;
 	int         m_dma_hrq;
 	int         m_ram_bank;
 	bool        m_color_mode;
@@ -173,6 +179,18 @@ WRITE8_MEMBER(dmv_state::leds_w)
 		output_set_led_value(8-i, BIT(data, i));
 }
 
+READ8_MEMBER(dmv_state::ramsel_r)
+{
+	m_ramoutdis = false;
+	return 0;
+}
+
+READ8_MEMBER(dmv_state::romsel_r)
+{
+	m_ramoutdis = true;
+	return 0;
+}
+
 WRITE8_MEMBER(dmv_state::ramsel_w)
 {
 	m_ramoutdis = false;
@@ -348,6 +366,21 @@ READ8_MEMBER(dmv_state::program_r)
 	return program_read(space, m_ram_bank, offset);
 }
 
+WRITE_LINE_MEMBER( dmv_state::thold7_w )
+{
+	if (m_thold7 != state)
+	{
+		m_thold7 = state;
+		update_halt_line();
+	}
+}
+
+WRITE_LINE_MEMBER( dmv_state::busint_w )
+{
+	m_slot7a->irq2_w(state);
+	m_slot7->irq2_w(state);
+}
+
 void dmv_state::program_write(address_space &space, int cas, offs_t offset, UINT8 data)
 {
 	bool tramd = false;
@@ -399,8 +432,8 @@ static ADDRESS_MAP_START( dmv_io , AS_IO, 8, dmv_state)
 	ADDRESS_MAP_UNMAP_HIGH
 	ADDRESS_MAP_GLOBAL_MASK(0xff)
 	AM_RANGE(0x00, 0x00) AM_WRITE(leds_w)
-	AM_RANGE(0x10, 0x10) AM_WRITE(ramsel_w)
+	AM_RANGE(0x10, 0x10) AM_READWRITE(ramsel_r, ramsel_w)
-	AM_RANGE(0x11, 0x11) AM_WRITE(romsel_w)
+	AM_RANGE(0x11, 0x11) AM_READWRITE(romsel_r, romsel_w)
 	AM_RANGE(0x12, 0x12) AM_WRITE(tc_set_w)
 	AM_RANGE(0x13, 0x13) AM_READ(sys_status_r)
 	AM_RANGE(0x14, 0x14) AM_WRITE(fdd_motor_w)
@@ -470,6 +503,7 @@ void dmv_state::machine_reset()
 	m_sd_poll_state = 0;
 	m_floppy_motor = 1;
 	m_switch16 = 0;
+	m_thold7 = 0;
 	m_dma_hrq = 0;
 
 	update_halt_line();
@@ -477,9 +511,12 @@ void dmv_state::machine_reset()
 
 void dmv_state::update_halt_line()
 {
-	m_slot7->hold_w(!m_switch16 || m_dma_hrq ? ASSERT_LINE : CLEAR_LINE);
+	m_slot7->hold_w(m_dma_hrq);
-	m_slot7a->hold_w(!m_switch16 || m_dma_hrq ? ASSERT_LINE : CLEAR_LINE);
+	m_slot7->switch16_w(m_switch16);
-	m_maincpu->set_input_line(INPUT_LINE_HALT, m_switch16 || m_dma_hrq ? ASSERT_LINE : CLEAR_LINE);
+	m_slot7a->hold_w(m_dma_hrq);
+	m_slot7a->switch16_w(m_switch16);
+
+	m_maincpu->set_input_line(INPUT_LINE_HALT, (m_thold7 || m_switch16 || m_dma_hrq) ? ASSERT_LINE : CLEAR_LINE);
 }
 
 /* F4 Character Displayer */
@@ -568,12 +605,14 @@ static SLOT_INTERFACE_START(dmv_slot1)
 SLOT_INTERFACE_END
 
 static SLOT_INTERFACE_START(dmv_slot2_6)
+	SLOT_INTERFACE("k233", DMV_K233)            // K233 16K Shared RAM
 	SLOT_INTERFACE("k806", DMV_K806)            // K806 Mouse module
 SLOT_INTERFACE_END
 
 static SLOT_INTERFACE_START(dmv_slot7)
 	SLOT_INTERFACE("k220", DMV_K220)            // K220 Diagnostic Module
 	SLOT_INTERFACE("k231", DMV_K231)            // K231 External 8088 module without interrupt controller
+	SLOT_INTERFACE("k234", DMV_K234)            // K234 External 68008 module
 SLOT_INTERFACE_END
 
 
@@ -667,9 +706,13 @@ static MACHINE_CONFIG_START( dmv, dmv_state )
 	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_IRQ_CB(WRITELINE(dmv_state, busint_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_IRQ_CB(WRITELINE(dmv_state, busint_w))
 
 MACHINE_CONFIG_END