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// license:BSD-3-Clause
// copyright-holders:Barry Rodewald
/*
* transtape.c -- Hard Micro SA Transtape
*
* Spanish hacking device
*
*/
#ifndef MAME_BUS_CPC_TRANSTAPE_H
#define MAME_BUS_CPC_TRANSTAPE_H
#pragma once
#include "cpcexp.h"
class cpc_transtape_device : public device_t,
public device_cpc_expansion_card_interface
{
public:
// construction/destruction
cpc_transtape_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual ioport_constructor device_input_ports() const override ATTR_COLD;
virtual void set_mapping(uint8_t type) override;
virtual void romen_w(int state) override { m_romen = state; }
uint8_t input_r();
void output_w(uint8_t data);
DECLARE_INPUT_CHANGED_MEMBER(button_red_w);
DECLARE_INPUT_CHANGED_MEMBER(button_black_w);
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
private:
cpc_expansion_slot_device *m_slot;
address_space* m_space;
std::unique_ptr<uint8_t[]> m_ram; // 8kB internal RAM
bool m_rom_active;
bool m_romen;
uint8_t m_output;
void map_enable();
};
// device type definition
DECLARE_DEVICE_TYPE(CPC_TRANSTAPE, cpc_transtape_device)
#endif // MAME_BUS_CPC_TRANSTAPE_H
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