// license:BSD-3-Clause // copyright-holders:MetalliC #pragma once #ifndef __M3COMM_H__ #define __M3COMM_H__ #include "machine/ram.h" #include "cpu/m68000/m68000.h" #define MCFG_M3COMM_ADD(_tag ) \ MCFG_DEVICE_ADD(_tag, M3COMM, 0) //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class m3comm_device : public device_t { public: // construction/destruction m3comm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const override; required_shared_ptr m68k_ram; required_device m_commcpu; DECLARE_ADDRESS_MAP(m3_map, 32); DECLARE_READ16_MEMBER(ctrl_r); DECLARE_WRITE16_MEMBER(ctrl_w); DECLARE_READ16_MEMBER(ioregs_r); DECLARE_WRITE16_MEMBER(ioregs_w); DECLARE_READ16_MEMBER(m3_m68k_ram_r); DECLARE_WRITE16_MEMBER(m3_m68k_ram_w); DECLARE_READ8_MEMBER(m3_comm_ram_r); DECLARE_WRITE8_MEMBER(m3_comm_ram_w); DECLARE_READ16_MEMBER(m3_ioregs_r); DECLARE_WRITE16_MEMBER(m3_ioregs_w); DECLARE_READ16_MEMBER(naomi_r); DECLARE_WRITE16_MEMBER(naomi_w); protected: enum { TIMER_IRQ5 = 1 }; required_device m_ram; // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_reset_after_children() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; private: uint16_t naomi_control; uint16_t naomi_offset; uint16_t m_status0; uint16_t m_status1; uint16_t m_commbank; uint16_t recv_offset; uint16_t recv_size; uint16_t send_offset; uint16_t send_size; emu_file m_line_rx; // rx line - can be either differential, simple serial or toslink emu_file m_line_tx; // tx line - is differential, simple serial and toslink char m_localhost[256]; char m_remotehost[256]; emu_timer *timer; }; // device type definition extern const device_type M3COMM; #endif /* __M3COMM_H__ */