// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Wang PC-PM031-B Extended Memory Board emulation **********************************************************************/ #ifndef MAME_BUS_WANGPC_EMB_H #define MAME_BUS_WANGPC_EMB_H #pragma once #include "wangpc.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> wangpc_emb_device class wangpc_emb_device : public device_t, public device_wangpcbus_card_interface { public: // construction/destruction wangpc_emb_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; // device_wangpcbus_card_interface overrides virtual uint16_t wangpcbus_mrdc_r(offs_t offset, uint16_t mem_mask) override; virtual void wangpcbus_amwc_w(offs_t offset, uint16_t mem_mask, uint16_t data) override; virtual uint16_t wangpcbus_iorc_r(offs_t offset, uint16_t mem_mask) override; virtual void wangpcbus_aiowc_w(offs_t offset, uint16_t mem_mask, uint16_t data) override; private: optional_shared_ptr m_ram; uint16_t m_option; int m_parity_error; int m_parity_odd; }; // device type definition DECLARE_DEVICE_TYPE(WANGPC_EMB, wangpc_emb_device) #endif // MAME_BUS_WANGPC_EMB_H