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author AJR <ajrhacker@users.noreply.github.com>2018-07-19 10:46:32 -0400
committer AJR <ajrhacker@users.noreply.github.com>2018-07-19 10:47:39 -0400
commitd6c366d8c6a8870f53baf8af44ed0585c5b53e48 (patch)
tree744fb9a827fea5f4e8b0d54787d8daf3422ca5c1
parent375427dcee1f354ea7b0171ac3a584bd7a85a2e2 (diff)
vip: Give the expansion bus full access to N and TPB (nw)
-rw-r--r--src/devices/bus/vip/exp.cpp57
-rw-r--r--src/devices/bus/vip/exp.h27
-rw-r--r--src/devices/bus/vip/vp550.cpp4
-rw-r--r--src/devices/bus/vip/vp550.h2
-rw-r--r--src/devices/bus/vip/vp575.cpp18
-rw-r--r--src/devices/bus/vip/vp575.h3
-rw-r--r--src/mame/drivers/vip.cpp89
-rw-r--r--src/mame/includes/vip.h49
8 files changed, 145 insertions, 104 deletions
diff --git a/src/devices/bus/vip/exp.cpp b/src/devices/bus/vip/exp.cpp
index 3b9fce990ec..70467c57839 100644
--- a/src/devices/bus/vip/exp.cpp
+++ b/src/devices/bus/vip/exp.cpp
@@ -140,7 +140,7 @@ void vip_expansion_slot_device::io_w(address_space &space, offs_t offset, uint8_
// dma_r - dma read
//-------------------------------------------------
-uint8_t vip_expansion_slot_device::dma_r(address_space &space, offs_t offset)
+READ8_MEMBER(vip_expansion_slot_device::dma_r)
{
uint8_t data = 0;
@@ -157,7 +157,7 @@ uint8_t vip_expansion_slot_device::dma_r(address_space &space, offs_t offset)
// dma_w - dma write
//-------------------------------------------------
-void vip_expansion_slot_device::dma_w(address_space &space, offs_t offset, uint8_t data)
+WRITE8_MEMBER(vip_expansion_slot_device::dma_w)
{
if (m_card != nullptr)
{
@@ -182,12 +182,53 @@ uint32_t vip_expansion_slot_device::screen_update(screen_device &screen, bitmap_
return value;
}
-READ_LINE_MEMBER( vip_expansion_slot_device::ef1_r ) { int state = CLEAR_LINE; if (m_card != nullptr) state = m_card->vip_ef1_r(); return state; }
-READ_LINE_MEMBER( vip_expansion_slot_device::ef3_r ) { int state = CLEAR_LINE; if (m_card != nullptr) state = m_card->vip_ef3_r(); return state; }
-READ_LINE_MEMBER( vip_expansion_slot_device::ef4_r ) { int state = CLEAR_LINE; if (m_card != nullptr) state = m_card->vip_ef4_r(); return state; }
-void vip_expansion_slot_device::sc_w(int data) { if (m_card != nullptr) m_card->vip_sc_w(data); }
-WRITE_LINE_MEMBER( vip_expansion_slot_device::q_w ) { if (m_card != nullptr) m_card->vip_q_w(state); }
-WRITE_LINE_MEMBER( vip_expansion_slot_device::run_w ) { if (m_card != nullptr) m_card->vip_run_w(state); }
+READ_LINE_MEMBER(vip_expansion_slot_device::ef1_r)
+{
+ int state = CLEAR_LINE;
+ if (m_card != nullptr)
+ state = m_card->vip_ef1_r();
+ return state;
+}
+
+READ_LINE_MEMBER(vip_expansion_slot_device::ef3_r)
+{
+ int state = CLEAR_LINE;
+ if (m_card != nullptr)
+ state = m_card->vip_ef3_r();
+ return state;
+}
+
+READ_LINE_MEMBER(vip_expansion_slot_device::ef4_r)
+{
+ int state = CLEAR_LINE;
+ if (m_card != nullptr)
+ state = m_card->vip_ef4_r();
+ return state;
+}
+
+WRITE8_MEMBER(vip_expansion_slot_device::sc_w)
+{
+ if (m_card != nullptr)
+ m_card->vip_sc_w(offset, data);
+}
+
+WRITE_LINE_MEMBER(vip_expansion_slot_device::q_w)
+{
+ if (m_card != nullptr)
+ m_card->vip_q_w(state);
+}
+
+WRITE_LINE_MEMBER(vip_expansion_slot_device::tpb_w)
+{
+ if (m_card != nullptr)
+ m_card->vip_tpb_w(state);
+}
+
+WRITE_LINE_MEMBER(vip_expansion_slot_device::run_w)
+{
+ if (m_card != nullptr)
+ m_card->vip_run_w(state);
+}
diff --git a/src/devices/bus/vip/exp.h b/src/devices/bus/vip/exp.h
index b9bc3235fa7..dfca23fc038 100644
--- a/src/devices/bus/vip/exp.h
+++ b/src/devices/bus/vip/exp.h
@@ -91,20 +91,21 @@ public:
void program_w(address_space &space, offs_t offset, uint8_t data, int cdef, int *minh);
uint8_t io_r(address_space &space, offs_t offset);
void io_w(address_space &space, offs_t offset, uint8_t data);
- uint8_t dma_r(address_space &space, offs_t offset);
- void dma_w(address_space &space, offs_t offset, uint8_t data);
+ DECLARE_READ8_MEMBER(dma_r);
+ DECLARE_WRITE8_MEMBER(dma_w);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
- DECLARE_READ_LINE_MEMBER( ef1_r );
- DECLARE_READ_LINE_MEMBER( ef3_r );
- DECLARE_READ_LINE_MEMBER( ef4_r );
- void sc_w(int data);
- DECLARE_WRITE_LINE_MEMBER( q_w );
- DECLARE_WRITE_LINE_MEMBER( run_w );
+ DECLARE_READ_LINE_MEMBER(ef1_r);
+ DECLARE_READ_LINE_MEMBER(ef3_r);
+ DECLARE_READ_LINE_MEMBER(ef4_r);
+ DECLARE_WRITE8_MEMBER(sc_w);
+ DECLARE_WRITE_LINE_MEMBER(q_w);
+ DECLARE_WRITE_LINE_MEMBER(tpb_w);
+ DECLARE_WRITE_LINE_MEMBER(run_w);
// cartridge interface
- DECLARE_WRITE_LINE_MEMBER( interrupt_w ) { m_write_int(state); }
- DECLARE_WRITE_LINE_MEMBER( dma_out_w ) { m_write_dma_out(state); }
- DECLARE_WRITE_LINE_MEMBER( dma_in_w ) { m_write_dma_in(state); }
+ DECLARE_WRITE_LINE_MEMBER(interrupt_w) { m_write_int(state); }
+ DECLARE_WRITE_LINE_MEMBER(dma_out_w) { m_write_dma_out(state); }
+ DECLARE_WRITE_LINE_MEMBER(dma_in_w) { m_write_dma_in(state); }
protected:
// device-level overrides
@@ -144,10 +145,12 @@ protected:
virtual int vip_ef3_r() { return CLEAR_LINE; }
virtual int vip_ef4_r() { return CLEAR_LINE; }
- virtual void vip_sc_w(int data) { }
+ virtual void vip_sc_w(int n, int sc) { }
virtual void vip_q_w(int state) { }
+ virtual void vip_tpb_w(int state) { }
+
virtual void vip_run_w(int state) { }
vip_expansion_slot_device *m_slot;
diff --git a/src/devices/bus/vip/vp550.cpp b/src/devices/bus/vip/vp550.cpp
index b52f6ec5ade..97c4628e985 100644
--- a/src/devices/bus/vip/vp550.cpp
+++ b/src/devices/bus/vip/vp550.cpp
@@ -136,9 +136,9 @@ void vp550_device::vip_program_w(address_space &space, offs_t offset, uint8_t da
// vip_sc_w - status code write
//-------------------------------------------------
-void vp550_device::vip_sc_w(int data)
+void vp550_device::vip_sc_w(int n, int sc)
{
- if (BIT(data, 1))
+ if (BIT(sc, 1))
{
if (LOG) logerror("VP550 '%s' Clear Interrupt\n", tag());
diff --git a/src/devices/bus/vip/vp550.h b/src/devices/bus/vip/vp550.h
index c61bf8d7e86..20b2cf8e8de 100644
--- a/src/devices/bus/vip/vp550.h
+++ b/src/devices/bus/vip/vp550.h
@@ -37,7 +37,7 @@ protected:
// device_vip_expansion_card_interface overrides
virtual void vip_program_w(address_space &space, offs_t offset, uint8_t data, int cdef, int *minh) override;
- virtual void vip_sc_w(int data) override;
+ virtual void vip_sc_w(int n, int sc) override;
virtual void vip_q_w(int state) override;
virtual void vip_run_w(int state) override;
diff --git a/src/devices/bus/vip/vp575.cpp b/src/devices/bus/vip/vp575.cpp
index 6505e2938ed..c69ccc5bade 100644
--- a/src/devices/bus/vip/vp575.cpp
+++ b/src/devices/bus/vip/vp575.cpp
@@ -267,11 +267,12 @@ int vp575_device::vip_ef4_r()
// vip_sc_w - status code write
//-------------------------------------------------
-void vp575_device::vip_sc_w(int data)
+void vp575_device::vip_sc_w(int n, int sc)
{
+ address_space &space = machine().dummy_space();
for (auto & elem : m_expansion_slot)
{
- elem->sc_w(data);
+ elem->sc_w(space, n, sc);
}
}
@@ -290,6 +291,19 @@ void vp575_device::vip_q_w(int state)
//-------------------------------------------------
+// vip_tpb_w - TPB write
+//-------------------------------------------------
+
+void vp575_device::vip_tpb_w(int state)
+{
+ for (auto & elem : m_expansion_slot)
+ {
+ elem->tpb_w(state);
+ }
+}
+
+
+//-------------------------------------------------
// vip_run_w - RUN write
//-------------------------------------------------
diff --git a/src/devices/bus/vip/vp575.h b/src/devices/bus/vip/vp575.h
index 604af9716dd..41a18053276 100644
--- a/src/devices/bus/vip/vp575.h
+++ b/src/devices/bus/vip/vp575.h
@@ -44,8 +44,9 @@ protected:
virtual int vip_ef1_r() override;
virtual int vip_ef3_r() override;
virtual int vip_ef4_r() override;
- virtual void vip_sc_w(int data) override;
+ virtual void vip_sc_w(int n, int sc) override;
virtual void vip_q_w(int state) override;
+ virtual void vip_tpb_w(int state) override;
virtual void vip_run_w(int state) override;
private:
diff --git a/src/mame/drivers/vip.cpp b/src/mame/drivers/vip.cpp
index 6544d79cbf0..408843aba00 100644
--- a/src/mame/drivers/vip.cpp
+++ b/src/mame/drivers/vip.cpp
@@ -263,7 +263,7 @@ void vip_state::update_interrupts()
// read -
//-------------------------------------------------
-READ8_MEMBER( vip_state::read )
+READ8_MEMBER(vip_state::read)
{
int cs = BIT(offset, 15) || m_8000;
int cdef = !((offset >= 0xc00) && (offset < 0x1000));
@@ -288,7 +288,7 @@ READ8_MEMBER( vip_state::read )
// write -
//-------------------------------------------------
-WRITE8_MEMBER( vip_state::write )
+WRITE8_MEMBER(vip_state::write)
{
int cs = BIT(offset, 15) || m_8000;
int cdef = !((offset >= 0xc00) && (offset < 0x1000));
@@ -307,7 +307,7 @@ WRITE8_MEMBER( vip_state::write )
// io_r -
//-------------------------------------------------
-READ8_MEMBER( vip_state::io_r )
+READ8_MEMBER(vip_state::io_r)
{
uint8_t data = m_exp->io_r(space, offset);
@@ -336,7 +336,7 @@ READ8_MEMBER( vip_state::io_r )
// io_w -
//-------------------------------------------------
-WRITE8_MEMBER( vip_state::io_w )
+WRITE8_MEMBER(vip_state::io_w)
{
m_exp->io_w(space, offset, data);
@@ -399,7 +399,7 @@ void vip_state::vip_io(address_map &map)
// INPUT_PORTS( vip )
//-------------------------------------------------
-INPUT_CHANGED_MEMBER( vip_state::reset_w )
+INPUT_CHANGED_MEMBER(vip_state::reset_w )
{
m_exp->run_w(newval);
@@ -409,7 +409,7 @@ INPUT_CHANGED_MEMBER( vip_state::reset_w )
}
}
-INPUT_CHANGED_MEMBER( vip_state::beeper_w )
+INPUT_CHANGED_MEMBER(vip_state::beeper_w )
{
m_beeper->set_output_gain(0, newval ? 0.80 : 0);
}
@@ -452,34 +452,34 @@ INPUT_PORTS_END
// COSMAC_INTERFACE( cosmac_intf )
//-------------------------------------------------
-READ_LINE_MEMBER( vip_state::clear_r )
+READ_LINE_MEMBER(vip_state::clear_r )
{
return BIT(m_run->read(), 0);
}
-READ_LINE_MEMBER( vip_state::ef1_r )
+READ_LINE_MEMBER(vip_state::ef1_r )
{
return m_vdc_ef1 || m_exp->ef1_r();
}
-READ_LINE_MEMBER( vip_state::ef2_r )
+READ_LINE_MEMBER(vip_state::ef2_r )
{
m_leds[LED_TAPE] = m_cassette->input() > 0 ? 1 : 0;
return (m_cassette->input() < 0) ? ASSERT_LINE : CLEAR_LINE;
}
-READ_LINE_MEMBER( vip_state::ef3_r )
+READ_LINE_MEMBER(vip_state::ef3_r )
{
return !BIT(m_keypad->read(), m_keylatch) || m_byteio_ef3 || m_exp_ef3;
}
-READ_LINE_MEMBER( vip_state::ef4_r )
+READ_LINE_MEMBER(vip_state::ef4_r )
{
return m_byteio_ef4 || m_exp_ef4;
}
-WRITE_LINE_MEMBER( vip_state::q_w )
+WRITE_LINE_MEMBER(vip_state::q_w )
{
// sound output
m_beeper->write(machine().dummy_space(), NODE_01, state);
@@ -494,43 +494,26 @@ WRITE_LINE_MEMBER( vip_state::q_w )
m_exp->q_w(state);
}
-READ8_MEMBER( vip_state::dma_r )
-{
- return m_exp->dma_r(space, offset);
-}
-
-WRITE8_MEMBER( vip_state::dma_w )
-{
- m_vdc->dma_w(space, offset, data);
-
- m_exp->dma_w(space, offset, data);
-}
-
-WRITE8_MEMBER( vip_state::sc_w )
-{
- m_exp->sc_w(data);
-}
-
//-------------------------------------------------
// CDP1861_INTERFACE( vdc_intf )
//-------------------------------------------------
-WRITE_LINE_MEMBER( vip_state::vdc_int_w )
+WRITE_LINE_MEMBER(vip_state::vdc_int_w )
{
m_vdc_int = state;
update_interrupts();
}
-WRITE_LINE_MEMBER( vip_state::vdc_dma_out_w )
+WRITE_LINE_MEMBER(vip_state::vdc_dma_out_w )
{
m_vdc_dma_out = state;
update_interrupts();
}
-WRITE_LINE_MEMBER( vip_state::vdc_ef1_w )
+WRITE_LINE_MEMBER(vip_state::vdc_ef1_w )
{
m_vdc_ef1 = state;
}
@@ -567,7 +550,7 @@ DISCRETE_SOUND_END
// VIP_BYTEIO_PORT_INTERFACE( byteio_intf )
//-------------------------------------------------
-WRITE_LINE_MEMBER( vip_state::byteio_inst_w )
+WRITE_LINE_MEMBER(vip_state::byteio_inst_w)
{
if (!state)
{
@@ -580,21 +563,21 @@ WRITE_LINE_MEMBER( vip_state::byteio_inst_w )
// VIP_EXPANSION_INTERFACE( expansion_intf )
//-------------------------------------------------
-WRITE_LINE_MEMBER( vip_state::exp_int_w )
+WRITE_LINE_MEMBER(vip_state::exp_int_w)
{
m_exp_int = state;
update_interrupts();
}
-WRITE_LINE_MEMBER( vip_state::exp_dma_out_w )
+WRITE_LINE_MEMBER(vip_state::exp_dma_out_w)
{
m_exp_dma_out = state;
update_interrupts();
}
-WRITE_LINE_MEMBER( vip_state::exp_dma_in_w )
+WRITE_LINE_MEMBER(vip_state::exp_dma_in_w)
{
m_exp_dma_in = state;
@@ -716,26 +699,28 @@ QUICKLOAD_LOAD_MEMBER( vip_state, vip )
MACHINE_CONFIG_START(vip_state::vip)
// basic machine hardware
- MCFG_DEVICE_ADD(CDP1802_TAG, CDP1802, XTAL(3'521'280)/2)
- MCFG_DEVICE_PROGRAM_MAP(vip_mem)
- MCFG_DEVICE_IO_MAP(vip_io)
- MCFG_COSMAC_WAIT_CALLBACK(CONSTANT(1))
- MCFG_COSMAC_CLEAR_CALLBACK(READLINE(*this, vip_state, clear_r))
- MCFG_COSMAC_EF1_CALLBACK(READLINE(*this, vip_state, ef1_r))
- MCFG_COSMAC_EF2_CALLBACK(READLINE(*this, vip_state, ef2_r))
- MCFG_COSMAC_EF3_CALLBACK(READLINE(*this, vip_state, ef3_r))
- MCFG_COSMAC_EF4_CALLBACK(READLINE(*this, vip_state, ef4_r))
- MCFG_COSMAC_Q_CALLBACK(WRITELINE(*this, vip_state, q_w))
- MCFG_COSMAC_DMAR_CALLBACK(READ8(*this, vip_state, dma_r))
- MCFG_COSMAC_DMAW_CALLBACK(WRITE8(*this, vip_state, dma_w))
- MCFG_COSMAC_SC_CALLBACK(WRITE8(*this, vip_state, sc_w))
+ CDP1802(config, m_maincpu, 3.52128_MHz_XTAL / 2);
+ m_maincpu->set_addrmap(AS_PROGRAM, &vip_state::vip_mem);
+ m_maincpu->set_addrmap(AS_IO, &vip_state::vip_io);
+ m_maincpu->wait_cb().set_constant(1);
+ m_maincpu->clear_cb().set(FUNC(vip_state::clear_r));
+ m_maincpu->ef1_cb().set(FUNC(vip_state::ef1_r));
+ m_maincpu->ef2_cb().set(FUNC(vip_state::ef2_r));
+ m_maincpu->ef3_cb().set(FUNC(vip_state::ef3_r));
+ m_maincpu->ef4_cb().set(FUNC(vip_state::ef4_r));
+ m_maincpu->q_cb().set(FUNC(vip_state::q_w));
+ m_maincpu->dma_rd_cb().set(m_exp, FUNC(vip_expansion_slot_device::dma_r));
+ m_maincpu->dma_wr_cb().set(m_vdc, FUNC(cdp1861_device::dma_w));
+ m_maincpu->dma_wr_cb().append(m_exp, FUNC(vip_expansion_slot_device::dma_w));
+ m_maincpu->sc_cb().set(m_exp, FUNC(vip_expansion_slot_device::sc_w));
+ m_maincpu->tpb_cb().set(m_exp, FUNC(vip_expansion_slot_device::tpb_w));
// video hardware
- MCFG_DEVICE_ADD(CDP1861_TAG, CDP1861, XTAL(3'521'280)/2)
+ MCFG_DEVICE_ADD(CDP1861_TAG, CDP1861, 3.52128_MHz_XTAL / 2)
MCFG_CDP1861_IRQ_CALLBACK(WRITELINE(*this, vip_state, vdc_int_w))
MCFG_CDP1861_DMA_OUT_CALLBACK(WRITELINE(*this, vip_state, vdc_dma_out_w))
MCFG_CDP1861_EFX_CALLBACK(WRITELINE(*this, vip_state, vdc_ef1_w))
- MCFG_CDP1861_SCREEN_ADD(CDP1861_TAG, SCREEN_TAG, XTAL(3'521'280)/2)
+ MCFG_CDP1861_SCREEN_ADD(CDP1861_TAG, SCREEN_TAG, 3.52128_MHz_XTAL / 2)
MCFG_SCREEN_UPDATE_DRIVER(vip_state, screen_update)
// sound hardware
@@ -745,7 +730,7 @@ MACHINE_CONFIG_START(vip_state::vip)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80)
MCFG_VIP_BYTEIO_PORT_ADD(VIP_BYTEIO_PORT_TAG, vip_byteio_cards, nullptr, WRITELINE(*this, vip_state, byteio_inst_w))
- MCFG_VIP_EXPANSION_SLOT_ADD(VIP_EXPANSION_SLOT_TAG, XTAL(3'521'280)/2, vip_expansion_cards, nullptr)
+ MCFG_VIP_EXPANSION_SLOT_ADD(VIP_EXPANSION_SLOT_TAG, 3.52128_MHz_XTAL / 2, vip_expansion_cards, nullptr)
MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(*this, vip_state, exp_int_w))
MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(*this, vip_state, exp_dma_out_w))
MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(*this, vip_state, exp_dma_in_w))
diff --git a/src/mame/includes/vip.h b/src/mame/includes/vip.h
index 6dd295a0ed3..df8436fff58 100644
--- a/src/mame/includes/vip.h
+++ b/src/mame/includes/vip.h
@@ -56,38 +56,35 @@ public:
void vp111(machine_config &config);
void vip(machine_config &config);
- DECLARE_INPUT_CHANGED_MEMBER( reset_w );
- DECLARE_INPUT_CHANGED_MEMBER( beeper_w );
+ DECLARE_INPUT_CHANGED_MEMBER(reset_w);
+ DECLARE_INPUT_CHANGED_MEMBER(beeper_w);
private:
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void update_interrupts();
- DECLARE_READ8_MEMBER( read );
- DECLARE_WRITE8_MEMBER( write );
- DECLARE_READ8_MEMBER( io_r );
- DECLARE_WRITE8_MEMBER( io_w );
-
- DECLARE_READ_LINE_MEMBER( clear_r );
- DECLARE_READ_LINE_MEMBER( ef1_r );
- DECLARE_READ_LINE_MEMBER( ef2_r );
- DECLARE_READ_LINE_MEMBER( ef3_r );
- DECLARE_READ_LINE_MEMBER( ef4_r );
- DECLARE_WRITE_LINE_MEMBER( q_w );
- DECLARE_READ8_MEMBER( dma_r );
- DECLARE_WRITE8_MEMBER( dma_w );
- DECLARE_WRITE8_MEMBER( sc_w );
-
- DECLARE_WRITE_LINE_MEMBER( vdc_int_w );
- DECLARE_WRITE_LINE_MEMBER( vdc_dma_out_w );
- DECLARE_WRITE_LINE_MEMBER( vdc_ef1_w );
-
- DECLARE_WRITE_LINE_MEMBER( byteio_inst_w );
-
- DECLARE_WRITE_LINE_MEMBER( exp_int_w );
- DECLARE_WRITE_LINE_MEMBER( exp_dma_out_w );
- DECLARE_WRITE_LINE_MEMBER( exp_dma_in_w );
+ DECLARE_READ8_MEMBER(read);
+ DECLARE_WRITE8_MEMBER(write);
+ DECLARE_READ8_MEMBER(io_r);
+ DECLARE_WRITE8_MEMBER(io_w);
+
+ DECLARE_READ_LINE_MEMBER(clear_r);
+ DECLARE_READ_LINE_MEMBER(ef1_r);
+ DECLARE_READ_LINE_MEMBER(ef2_r);
+ DECLARE_READ_LINE_MEMBER(ef3_r);
+ DECLARE_READ_LINE_MEMBER(ef4_r);
+ DECLARE_WRITE_LINE_MEMBER(q_w);
+
+ DECLARE_WRITE_LINE_MEMBER(vdc_int_w);
+ DECLARE_WRITE_LINE_MEMBER(vdc_dma_out_w);
+ DECLARE_WRITE_LINE_MEMBER(vdc_ef1_w);
+
+ DECLARE_WRITE_LINE_MEMBER(byteio_inst_w);
+
+ DECLARE_WRITE_LINE_MEMBER(exp_int_w );
+ DECLARE_WRITE_LINE_MEMBER(exp_dma_out_w);
+ DECLARE_WRITE_LINE_MEMBER(exp_dma_in_w);
DECLARE_QUICKLOAD_LOAD_MEMBER( vip );