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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
#define MCFG_WPC_PIC_ADD( _tag ) \
MCFG_DEVICE_ADD( _tag, WPC_PIC, 0 )
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();
DECLARE_READ8_MEMBER(read);
DECLARE_WRITE8_MEMBER(write);
void set_serial(const char *serial);
protected:
required_ioport_array<8> swarray;
uint8_t mem[16], chk[3], curcmd, scrambler, count, chk_count, 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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