text: // license:BSD-3-Clause
  // copyright-holders:Barry Rodewald
  /*
   * amdrum.h
   *
   *  Created on: 23/08/2014
   *
   *  Cheetah Marketing Amdrum
   *
   *  I/O FFxx - 8-bit unsigned DAC, write only  (Ferranti ZN428E-8)
   *  Lower 8 address bits are not decoded.
   *
   */
  
  #ifndef MAME_BUS_CPC_AMDRUM_H
  #define MAME_BUS_CPC_AMDRUM_H
  
  #pragma once
  
  #include "cpcexp.h"
  #include "sound/dac.h"
  
  class cpc_amdrum_device  : public device_t,
  							public device_cpc_expansion_card_interface
  {
  public:
  	// construction/destruction
  	cpc_amdrum_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
  
  	void dac_w(uint8_t data);
  
  protected:
  	// device-level overrides
  	virtual void device_start() override;
  	virtual void device_reset() override;
  
  	// optional information overrides
  	virtual void device_add_mconfig(machine_config &config) override;
  
  private:
  	cpc_expansion_slot_device *m_slot;
  
  	required_device<dac_byte_interface> m_dac;
  };
  
  // device type definition
  DECLARE_DEVICE_TYPE(CPC_AMDRUM, cpc_amdrum_device)
  
  
  #endif // MAME_BUS_CPC_AMDRUM_H
  