// license:BSD-3-Clause // copyright-holders:Carl #ifndef MAME_BUS_ISA_NE2000_H #define MAME_BUS_ISA_NE2000_H #pragma once #include "isa.h" #include "machine/dp8390.h" class ne2000_device: public device_t, public device_isa16_card_interface { public: ne2000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); uint16_t ne2000_port_r(offs_t offset, uint16_t mem_mask = ~0); void ne2000_port_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); protected: virtual void device_start() override; virtual void device_reset() override; virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; private: void ne2000_irq_w(int state); uint8_t ne2000_mem_read(offs_t offset); void ne2000_mem_write(offs_t offset, uint8_t data); required_device m_dp8390; uint8_t m_irq; uint8_t m_board_ram[16*1024]; uint8_t m_prom[16]; }; DECLARE_DEVICE_TYPE(NE2000, ne2000_device) #endif // MAME_BUS_ISA_NE2000_H