summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/artmagic.h
blob: 67aaf477b7db5e7715c40915c8242bf925b75d0c (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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
// license:BSD-3-Clause
// copyright-holders:Aaron Giles,Nicola Salmoria
/*************************************************************************

    Art & Magic hardware

**************************************************************************/
#include "cpu/tms34010/tms34010.h"
#include "sound/okim6295.h"
#include "video/tlc34076.h"

class artmagic_state : public driver_device
{
public:
	enum
	{
		TIMER_IRQ_OFF
	};

	artmagic_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_maincpu(*this, "maincpu")
		, m_oki(*this, "oki")
		, m_tms(*this, "tms")
		, m_tlc34076(*this, "tlc34076")
		, m_control(*this, "control")
		, m_vram(*this, "vram%u", 0U)
		, m_blitter_base(*this, "gfx")
	{ }

	required_device<cpu_device> m_maincpu;
	required_device<okim6295_device> m_oki;
	required_device<tms34010_device> m_tms;
	required_device<tlc34076_device> m_tlc34076;

	required_shared_ptr<uint16_t> m_control;
	required_shared_ptr_array<uint16_t, 2> m_vram;
	required_region_ptr<uint16_t> m_blitter_base;

	uint8_t m_tms_irq;
	uint8_t m_hack_irq;
	uint8_t m_prot_input[16];
	uint8_t m_prot_input_index;
	uint8_t m_prot_output[16];
	uint8_t m_prot_output_index;
	uint8_t m_prot_output_bit;
	uint8_t m_prot_bit_index;
	uint16_t m_prot_save;
	typedef void (artmagic_state::*prot_func)();
	prot_func m_protection_handler;
	void ultennis_protection();
	void cheesech_protection();
	void stonebal_protection();

	int m_xor[16];
	int m_is_stoneball;
	uint16_t m_blitter_data[8];
	uint8_t m_blitter_page;
	attotime m_blitter_busy_until;
	emu_timer * m_irq_off_timer;
	DECLARE_WRITE16_MEMBER(control_w);
	DECLARE_READ16_MEMBER(ultennis_hack_r);
	DECLARE_WRITE16_MEMBER(protection_bit_w);
	DECLARE_READ16_MEMBER(blitter_r);
	DECLARE_WRITE16_MEMBER(blitter_w);
	DECLARE_WRITE_LINE_MEMBER(m68k_gen_int);
	TMS340X0_TO_SHIFTREG_CB_MEMBER(to_shiftreg);
	TMS340X0_FROM_SHIFTREG_CB_MEMBER(from_shiftreg);
	TMS340X0_SCANLINE_RGB32_CB_MEMBER(scanline);
	DECLARE_CUSTOM_INPUT_MEMBER(prot_r);
	void init_shtstar();
	void init_cheesech();
	void init_ultennis();
	void init_stonebal();
	virtual void machine_start() override;
	virtual void machine_reset() override;
	virtual void video_start() override;
	void decrypt_cheesech();
	void decrypt_ultennis();
	void execute_blit();
	void update_irq_state();
	inline uint16_t *address_to_vram(offs_t *address);

	void cheesech(machine_config &config);
	void artmagic(machine_config &config);
	void shtstar(machine_config &config);
	void stonebal(machine_config &config);
	void main_map(address_map &map);
	void shtstar_guncpu_io_map(address_map &map);
	void shtstar_guncpu_map(address_map &map);
	void shtstar_map(address_map &map);
	void shtstar_subcpu_map(address_map &map);
	void stonebal_map(address_map &map);
	void stonebal_tms_map(address_map &map);
	void tms_map(address_map &map);
protected:
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};