mame/src/mess/machine/wangpc_emb.h
2013-01-11 07:32:46 +00:00

59 lines
1.6 KiB
C++

/**********************************************************************
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();
virtual void device_config_complete() { m_shortname = "wangpc_emb"; }
// 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<UINT16> m_ram;
UINT16 m_option;
int m_parity_error;
int m_parity_odd;
};
// device type definition
extern const device_type WANGPC_EMB;
#endif