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
|
// license:BSD-3-Clause
// copyright-holders:Bryan McPhail, Nicola Salmoria
/*************************************************************************
Volfied
*************************************************************************/
#ifndef MAME_INCLUDES_VOLFIED_H
#define MAME_INCLUDES_VOLFIED_H
#pragma once
#include "machine/taitocchip.h"
#include "video/pc090oj.h"
#include "screen.h"
#include "machine/timer.h"
class volfied_state : public driver_device
{
public:
volfied_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_cchip(*this, "cchip"),
m_pc090oj(*this, "pc090oj"),
m_screen(*this, "screen"),
m_cchip_irq_clear(*this, "cchip_irq_clear")
{ }
void volfied(machine_config &config);
protected:
enum
{
TIMER_VOLFIED
};
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
uint16_t video_ram_r(offs_t offset);
void video_ram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void video_ctrl_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t video_ctrl_r();
void video_mask_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void counters_w(uint8_t data);
void volfied_colpri_cb(u32 &sprite_colbank, u32 &pri_mask, u16 sprite_ctrl);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(cchip_irq_clear_cb);
void refresh_pixel_layer( bitmap_ind16 &bitmap );
void main_map(address_map &map);
void z80_map(address_map &map);
/* memory pointers */
std::unique_ptr<uint16_t[]> m_video_ram;
/* video-related */
uint16_t m_video_ctrl = 0;
uint16_t m_video_mask = 0;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<taito_cchip_device> m_cchip;
required_device<pc090oj_device> m_pc090oj;
required_device<screen_device> m_screen;
required_device<timer_device> m_cchip_irq_clear;
};
#endif // MAME_INCLUDES_VOLFIED_H
|