1 // license:BSD-3-Clause
2 // copyright-holders:Curt Coder
3 /**********************************************************************
4 
5     Timeworks PARTNER 128 cartridge emulation
6 
7 **********************************************************************/
8 
9 #ifndef MAME_BUS_C64_C128_PARTNER_H
10 #define MAME_BUS_C64_C128_PARTNER_H
11 
12 #pragma once
13 
14 #include "bus/c64/exp.h"
15 #include "bus/vcs_ctrl/ctrl.h"
16 
17 
18 
19 //**************************************************************************
20 //  TYPE DEFINITIONS
21 //**************************************************************************
22 
23 // ======================> c128_partner_cartridge_device
24 
25 class c128_partner_cartridge_device : public device_t,
26 						public device_c64_expansion_card_interface
27 						//public device_vcs_control_port_interface
28 {
29 public:
30 	// construction/destruction
31 	c128_partner_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
32 
33 	// optional information overrides
34 	virtual ioport_constructor device_input_ports() const override;
35 
36 	DECLARE_WRITE_LINE_MEMBER( nmi_w );
37 
38 protected:
39 	// device-level overrides
40 	virtual void device_start() override;
41 	virtual void device_reset() override;
42 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
43 
44 	// device_c64_expansion_card_interface overrides
45 	virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
46 	virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
47 
48 	// device_vcs_control_port_interface overrides
49 	virtual void vcs_joy_w(uint8_t data);
50 
51 private:
52 	optional_shared_ptr<uint8_t> m_ram;
53 
54 	emu_timer *t_joyb2;
55 	int m_ram_a12_a7;
56 	int m_ls74_cd;
57 	int m_ls74_q1;
58 	int m_ls74_q2;
59 	int m_joyb2;
60 };
61 
62 
63 // device type definition
64 DECLARE_DEVICE_TYPE(C128_PARTNER, c128_partner_cartridge_device)
65 
66 
67 #endif // MAME_BUS_C64_C128_PARTNER_H
68