// license:BSD-3-Clause // copyright-holders:David Haywood, Jonathan Gevaryahu #ifndef MAME_MACHINE_TAITOCCHIP_H #define MAME_MACHINE_TAITOCCHIP_H #pragma once #include "machine/bankdev.h" DECLARE_DEVICE_TYPE(TAITO_CCHIP, taito_cchip_device) class taito_cchip_device : public device_t { public: // construction/destruction taito_cchip_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); auto in_pa_callback() { return m_in_pa_cb.bind(); } auto in_pb_callback() { return m_in_pb_cb.bind(); } auto in_pc_callback() { return m_in_pc_cb.bind(); } auto in_ad_callback() { return m_in_ad_cb.bind(); } auto out_pa_callback() { return m_out_pa_cb.bind(); } auto out_pb_callback() { return m_out_pb_cb.bind(); } auto out_pc_callback() { return m_out_pc_cb.bind(); } // can be accessed externally u8 asic_r(offs_t offset); void asic_w(offs_t offset, u8 data); void asic68_w(offs_t offset, u8 data); u8 mem_r(offs_t offset); void mem_w(offs_t offset, u8 data); u8 mem68_r(offs_t offset); void mem68_w(offs_t offset, u8 data); void ext_interrupt(int state); protected: void cchip_map(address_map &map); void cchip_ram_bank(address_map &map); void cchip_ram_bank68(address_map &map); virtual void device_add_mconfig(machine_config &config) override; virtual void device_resolve_objects() override; virtual void device_start() override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_reset() override; private: u8 m_asic_ram[4]; required_device m_upd7811; required_device m_upd4464_bank; required_device m_upd4464_bank68; required_shared_ptr m_upd4464; devcb_read8 m_in_pa_cb; devcb_read8 m_in_pb_cb; devcb_read8 m_in_pc_cb; devcb_read8 m_in_ad_cb; devcb_write8 m_out_pa_cb; devcb_write8 m_out_pb_cb; devcb_write8 m_out_pc_cb; }; #endif // MAME_MACHINE_TAITOCCHIP_H