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// license:BSD-3-Clause
// copyright-holders:Patrick Mackinlay
#ifndef MAME_BUS_ISA_OPUS100PM_H
#define MAME_BUS_ISA_OPUS100PM_H
#pragma once
#include "cpu/ns32000/ns32000.h"
#include "machine/ns32081.h"
#include "machine/ns32082.h"
#include "machine/ram.h"
#include "bus/isa/isa.h"
class isa8_opus108pm_device
: public device_t
, public device_isa8_card_interface
{
public:
isa8_opus108pm_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
protected:
// device_t overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_reset_after_children() override;
void map_cpu(address_map &map);
void map_isa(address_map &map);
// adapter register helpers
u8 card_wait_r() { return 0xb2; }
u8 card_stat_r();
void card_rste_w(u8 data);
void card_ack_w(u8 data);
void card_irq_w(u8 data);
// host register helpers
u8 host_stat_r();
void host_eirq_w(u8 data);
void host_ack_w(u8 data);
void host_int_w(u8 data);
void host_nmi_w(u8 data);
void host_go_w(u8 data);
void host_run_w(u8 data);
void host_rst_w(u8 data);
void update_isa_irq(int state);
private:
required_device<ns32016_device> m_cpu;
required_device<ns32081_device> m_fpu;
required_device<ns32082_device> m_mmu;
required_device<ram_device> m_ram;
required_ioport m_base;
required_ioport m_irq;
bool m_installed;
u8 m_card_stat;
u8 m_host_stat;
};
// device type definition
DECLARE_DEVICE_TYPE(ISA8_OPUS108PM, isa8_opus108pm_device)
#endif // MAME_BUS_ISA_OPUS100PM_H
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