// license:BSD-3-Clause // copyright-holders: Joakim Larsson Edstrom #ifndef MAME_BUS_ISA_EIS_TWIB_H #define MAME_BUS_ISA_EIS_TWIB_H #pragma once #include "isa.h" #include "machine/z80sio.h" #include "machine/timer.h" #include "machine/sdlc.h" class isa8_eistwib_device : public device_t, public device_isa8_card_interface { public: // construction/destruction isa8_eistwib_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); uint8_t twib_r(offs_t offset); void twib_w(offs_t offset, uint8_t data); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // devices required_device m_uart8274; required_device m_sdlclogger; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; // Timers TIMER_DEVICE_CALLBACK_MEMBER(tick_bitclock); bool m_bitclock; bool m_rts; bool m_txd; // helpers required_ioport m_sw1; required_ioport m_isairq; bool m_installed; }; // device type definition DECLARE_DEVICE_TYPE(ISA8_EIS_TWIB, isa8_eistwib_device) #endif // MAME_BUS_ISA_EIS_TWIB_H