// license: BSD-3-Clause // copyright-holders: Dirk Best /*************************************************************************** Sega Billboard ***************************************************************************/ #ifndef MAME_MACHINE_SEGABILL_H #define MAME_MACHINE_SEGABILL_H #pragma once #include "machine/315_5338a.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class sega_billboard_device : public device_t { public: // construction/destruction sega_billboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); void mem_map(address_map &map); void io_map(address_map &map); void write(uint8_t data); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual const tiny_rom_entry *device_rom_region() const override; virtual ioport_constructor device_input_ports() const override; virtual void device_add_mconfig(machine_config &config) override; private: required_device m_billcpu; required_device m_io; output_finder<4> m_digits; output_finder<2> m_leds; void irq0_line_hold(device_t &device); uint8_t cmd_r(); template void digit_w(uint8_t data); void led_w(uint8_t data); uint8_t m_cmd; }; // device type definition DECLARE_DEVICE_TYPE(SEGA_BILLBOARD, sega_billboard_device) #endif // MAME_MACHINE_SEGABILL_H