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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
MOS Technology 6702 Mystery Device emulation
**********************************************************************
_____ _____
R/_W 1 |* \_/ | 20 Vcc
D7 2 | | 19 CS0
D6 3 | | 18 CS1
D5 4 | | 17 CS2
D4 5 | MOS6702 | 16 CS3
D3 6 | | 15 _CS4
D2 7 | | 14 _CS5
D1 8 | | 13 _CS5
D0 9 | | 12 _RTS
Vss 10 |_____________| 11 phi2
**********************************************************************/
#ifndef MAME_MACHINE_MOS6702_H
#define MAME_MACHINE_MOS6702_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> mos6702_device
class mos6702_device : public device_t
{
public:
// construction/destruction
mos6702_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
uint8_t read(offs_t offset);
void write(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
};
// device type definition
DECLARE_DEVICE_TYPE(MOS6702, mos6702_device)
#endif // MAME_MACHINE_MOS6702_H
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