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
|
// license:GPL-2.0+
// copyright-holders:Jarek Burczynski, Tomasz Slanina
#include "sound/msm5232.h"
#include "machine/gen_latch.h"
#include "machine/taito68705interface.h"
#include "emupal.h"
#include "screen.h"
class bigevglf_state : public driver_device
{
public:
bigevglf_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_paletteram(*this, "paletteram"),
m_spriteram1(*this, "spriteram1"),
m_spriteram2(*this, "spriteram2"),
m_audiocpu(*this, "audiocpu"),
m_bmcu(*this, "bmcu"),
m_maincpu(*this, "maincpu"),
m_msm(*this, "msm"),
m_soundlatch(*this, "soundlatch%u", 1),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
void init_bigevglf();
void bigevglf(machine_config &config);
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_paletteram;
required_shared_ptr<uint8_t> m_spriteram1;
required_shared_ptr<uint8_t> m_spriteram2;
/* video-related */
bitmap_ind16 m_tmp_bitmap[4]{};
std::unique_ptr<uint8_t[]> m_vidram{};
uint32_t m_vidram_bank = 0U;
uint32_t m_plane_selected = 0U;
uint32_t m_plane_visible = 0U;
/* MCU related */
int m_mcu_coin_bit5 = 0;
/* misc */
uint32_t m_beg_bank = 0U;
uint8_t m_beg13_ls74[2]{};
uint8_t m_port_select = 0U; /* for muxed controls */
/* devices */
required_device<cpu_device> m_audiocpu;
optional_device<taito68705_mcu_device> m_bmcu;
void beg_banking_w(uint8_t data);
uint8_t soundstate_r();
void beg13_a_clr_w(uint8_t data);
void beg13_b_clr_w(uint8_t data);
void beg13_a_set_w(uint8_t data);
void beg13_b_set_w(uint8_t data);
uint8_t beg_status_r();
uint8_t beg_trackball_x_r();
uint8_t beg_trackball_y_r();
void beg_port08_w(uint8_t data);
uint8_t sub_cpu_mcu_coin_port_r();
void bigevglf_palette_w(offs_t offset, uint8_t data);
void bigevglf_gfxcontrol_w(uint8_t data);
void bigevglf_vidram_addr_w(uint8_t data);
void bigevglf_vidram_w(offs_t offset, uint8_t data);
uint8_t bigevglf_vidram_r(offs_t offset);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_bigevglf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(deferred_ls74_w);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
required_device<cpu_device> m_maincpu;
required_device<msm5232_device> m_msm;
required_device_array<generic_latch_8_device, 2> m_soundlatch;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
void bigevglf_portmap(address_map &map);
void bigevglf_sub_portmap(address_map &map);
void main_map(address_map &map);
void sound_map(address_map &map);
void sub_map(address_map &map);
};
|