// license:BSD-3-Clause // copyright-holders:Sandro Ronco // thanks-to:rfka01 #ifndef MAME_BUS_DMV_K210_H #define MAME_BUS_DMV_K210_H #pragma once #include "dmvbus.h" #include "machine/i8255.h" #include "bus/centronics/ctronics.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> dmv_k210_device class dmv_k210_device : public device_t, public device_dmvslot_interface { public: // construction/destruction dmv_k210_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_timer(emu_timer &timer, device_timer_id tid, int param) override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; // dmvcart_interface overrides virtual void io_read(int ifsel, offs_t offset, uint8_t &data) override; virtual void io_write(int ifsel, offs_t offset, uint8_t data) override; private: uint8_t porta_r(); uint8_t portb_r(); uint8_t portc_r(); void porta_w(uint8_t data); void portb_w(uint8_t data); void portc_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(cent_ack_w); DECLARE_WRITE_LINE_MEMBER(cent_busy_w); DECLARE_WRITE_LINE_MEMBER(cent_slct_w); DECLARE_WRITE_LINE_MEMBER(cent_pe_w); DECLARE_WRITE_LINE_MEMBER(cent_fault_w); DECLARE_WRITE_LINE_MEMBER(cent_autofd_w); DECLARE_WRITE_LINE_MEMBER(cent_init_w); required_device m_ppi; required_device m_centronics; required_device m_cent_data_in; required_device m_cent_data_out; emu_timer * m_clk1_timer; uint8_t m_portb; uint8_t m_portc; }; // device type definition DECLARE_DEVICE_TYPE(DMV_K210, dmv_k210_device) #endif // MAME_BUS_DMV_K210_H