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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
// Williams Pinball Controller Pic-based protection simulation
#ifndef MAME_MACHINE_WPC_PIC_H
#define MAME_MACHINE_WPC_PIC_H
#pragma once
class wpc_pic_device : public device_t
{
public:
wpc_pic_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~wpc_pic_device();
uint8_t read();
void write(uint8_t data);
void set_serial(const char *serial);
protected:
required_ioport_array<8> swarray;
uint8_t mem[16]{}, chk[3]{}, curcmd = 0, scrambler = 0, count = 0, chk_count = 0, cmpchk[3]{};
const char *serial;
virtual void device_start() override;
virtual void device_reset() override;
void serial_to_pic();
void check_game_id();
};
DECLARE_DEVICE_TYPE(WPC_PIC, wpc_pic_device)
#endif // MAME_MACHINE_WPC_PIC_H
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