summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/bus/c64/dela_ep64.h
blob: b3d82b5aed7331f1835790c96acaf0d8213d7d0b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************

    Dela 64KB EPROM cartridge emulation

    Copyright MESS Team.
    Visit http://mamedev.org for licensing and usage restrictions.

**********************************************************************/

#pragma once

#ifndef __DELA_EP64__
#define __DELA_EP64__


#include "emu.h"
#include "imagedev/cartslot.h"
#include "exp.h"



//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> c64_dela_ep64_cartridge_device

class c64_dela_ep64_cartridge_device : public device_t,
										public device_c64_expansion_card_interface
{
public:
	// construction/destruction
	c64_dela_ep64_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// optional information overrides
	virtual const rom_entry *device_rom_region() const;
	virtual machine_config_constructor device_mconfig_additions() const;

protected:
	// device-level overrides
	virtual void device_start();
	virtual void device_reset();

	// device_c64_expansion_card_interface overrides
	virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
	virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);

private:
	required_memory_region m_eprom;

	UINT8 m_bank;
	int m_reset;
	int m_rom0_ce;
	int m_rom1_ce;
	int m_rom2_ce;
};


// device type definition
extern const device_type C64_DELA_EP64;



#endif