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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_VCS_SCHARGER_H
#define MAME_BUS_VCS_SCHARGER_H
#pragma once
#include "rom.h"
#include "imagedev/cassette.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> a26_rom_ss_device
class a26_rom_ss_device : public a26_rom_base_device
{
public:
a26_rom_ss_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void install_memory_handlers(address_space *space) override;
uint8_t read_lo(offs_t offset);
uint8_t read_hi(offs_t offset);
uint8_t read_cass(offs_t offset);
private:
static constexpr uint32_t RAM_WRITE_TIME = 5;
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
void install_tap_handler();
required_device<cassette_image_device> m_cassette;
void tap(offs_t offset);
int m_base_banks[2];
uint8_t m_data;
uint8_t m_write_delay;
bool m_ram_write_enabled;
bool m_rom_enabled;
uint16_t m_last_address_bus;
uint32_t m_address_bus_changes;
};
// device type definition
DECLARE_DEVICE_TYPE(A26_ROM_SUPERCHARGER, a26_rom_ss_device)
#endif // MAME_BUS_VCS_SCHARGER_H
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