/********************************************************************** Wang PC-PM031-B Extended Memory Board emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __WANGPC_EMB__ #define __WANGPC_EMB__ #include "emu.h" #include "machine/wangpcbus.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 clock); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_wangpcbus_card_interface overrides virtual UINT16 wangpcbus_mrdc_r(address_space &space, offs_t offset, UINT16 mem_mask); virtual void wangpcbus_amwc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data); virtual UINT16 wangpcbus_iorc_r(address_space &space, offs_t offset, UINT16 mem_mask); virtual void wangpcbus_aiowc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data); private: optional_shared_ptr m_ram; UINT16 m_option; int m_parity_error; int m_parity_odd; }; // device type definition extern const device_type WANGPC_EMB; #endif