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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/*********************************************************************
tvc.h
**********************************************************************
+----------+
GND | A01 B01 | GND
+5V | A02 B02 | +5V
+12V | A03 B03 | +12V
-12V | A04 B04 | -12V
N.C. | A05 B05 | N.C.
N.C. | A06 B06 | /HSYNC
3.125 CLK | A07 B07 | /VSYNC
DMA | A08 B08 | BORDER
LPEN | A09 B09 | N.C.
DEB | A10 B10 | MUX
6.25 CLK | A11 B11 | A3
A1 | A12 B12 | EC3
EC0 | A13 B13 | EC1
/EXTC | A14 B14 | EC2
/PHANTOM | A15 B15 | TXRXCLK
N.C. | A16 B16 | SOUND
BD0 | A17 B17 | N.C.
BD1 | A18 B18 | N.C.
BD2 | A19 B19 | N.C.
BD3 | A20 B20 | N.C.
BD4 | A21 B21 | N.C.
BD5 | A22 B22 | N.C.
BD6 | A23 B23 | N.C.
BD7 | A24 B24 | A15
A17 | A25 B25 | A5
A8 | A26 B26 | A12
A7 | A27 B27 | A6
A9 | A28 B28 | A11
A4 | A29 B29 | A10
A13 | A30 B30 | A2
/VIDLSB | A31 B31 | A0
/EXP | A32 B32 | P3
N.C. | A33 B33 | /BUSRQ
/P2 | A34 B34 | N.C.
/CLRINT | A35 B35 | RESET
IDA | A36 B36 | /NMI
/INT | A37 B37 | /WAIT
IDB | A38 B38 | /INT
/EXP | A39 B39 | N.C.
/BM | A40 B40 | /BIORQ
/BRESET | A41 B41 | /B0
/BWR | A42 B42 | /BMREQ
/WRD | A43 B43 | /BRFSH
+----------+
*********************************************************************/
#ifndef MAME_BUS_TVC_TVC_H
#define MAME_BUS_TVC_TVC_H
#pragma once
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
// ======================> device_tvcexp_interface
class device_tvcexp_interface : public device_slot_card_interface
{
public:
// construction/destruction
virtual ~device_tvcexp_interface();
// reading and writing
virtual uint8_t id_r() { return 0x00; } // ID_A and ID_B lines
virtual void int_ack() { }
virtual uint8_t int_r() { return 1; }
virtual DECLARE_READ8_MEMBER(read) { return 0x00; }
virtual DECLARE_WRITE8_MEMBER(write) { }
virtual DECLARE_READ8_MEMBER(io_read) { return 0x00; }
virtual DECLARE_WRITE8_MEMBER(io_write) { }
protected:
device_tvcexp_interface(const machine_config &mconfig, device_t &device);
};
// ======================> tvcexp_slot_device
class tvcexp_slot_device : public device_t,
public device_slot_interface
{
public:
// construction/destruction
tvcexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~tvcexp_slot_device();
template <class Object> devcb_base &set_out_irq_callback(Object &&cb) { return m_out_irq_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_out_nmi_callback(Object &&cb) { return m_out_nmi_cb.set_callback(std::forward<Object>(cb)); }
// reading and writing
virtual uint8_t id_r();
virtual void int_ack();
virtual uint8_t int_r();
virtual DECLARE_READ8_MEMBER(read);
virtual DECLARE_WRITE8_MEMBER(write);
virtual DECLARE_READ8_MEMBER(io_read);
virtual DECLARE_WRITE8_MEMBER(io_write);
protected:
// device-level overrides
virtual void device_start() override;
devcb_write_line m_out_irq_cb;
devcb_write_line m_out_nmi_cb;
device_tvcexp_interface* m_cart;
};
// device type definition
DECLARE_DEVICE_TYPE(TVCEXP_SLOT, tvcexp_slot_device)
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_TVCEXP_SLOT_OUT_IRQ_CB(_devcb) \
devcb = &downcast<tvcexp_slot_device &>(*device).set_out_irq_callback(DEVCB_##_devcb);
#define MCFG_TVCEXP_SLOT_OUT_NMI_CB(_devcb) \
devcb = &downcast<tvcexp_slot_device &>(*device).set_out_nmi_callback(DEVCB_##_devcb);
#endif // MAME_BUS_TVC_TVC_H
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