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
|
// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
Atari Skull & Crossbones hardware
*************************************************************************/
#include "machine/atarigen.h"
#include "audio/atarijsa.h"
#include "video/atarimo.h"
class skullxbo_state : public atarigen_state
{
public:
skullxbo_state(const machine_config &mconfig, device_type type, const char *tag)
: atarigen_state(mconfig, type, tag),
m_jsa(*this, "jsa"),
m_scanline_timer(*this, "scan_timer"),
m_playfield_tilemap(*this, "playfield"),
m_alpha_tilemap(*this, "alpha"),
m_mob(*this, "mob"),
m_playfield_latch(-1) { }
required_device<atari_jsa_ii_device> m_jsa;
required_device<timer_device> m_scanline_timer;
required_device<tilemap_device> m_playfield_tilemap;
required_device<tilemap_device> m_alpha_tilemap;
required_device<atari_motion_objects_device> m_mob;
int m_playfield_latch;
virtual void update_interrupts() override;
virtual void scanline_update(screen_device &screen, int scanline) override;
DECLARE_WRITE16_MEMBER(skullxbo_halt_until_hblank_0_w);
DECLARE_WRITE16_MEMBER(skullxbo_mobwr_w);
DECLARE_DRIVER_INIT(skullxbo);
TILE_GET_INFO_MEMBER(get_alpha_tile_info);
TILE_GET_INFO_MEMBER(get_playfield_tile_info);
WRITE16_MEMBER(playfield_latch_w);
WRITE16_MEMBER(playfield_latched_w);
DECLARE_MACHINE_START(skullxbo);
DECLARE_MACHINE_RESET(skullxbo);
DECLARE_VIDEO_START(skullxbo);
UINT32 screen_update_skullxbo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(scanline_timer);
void skullxbo_scanline_update(int scanline);
DECLARE_WRITE16_MEMBER( skullxbo_xscroll_w );
DECLARE_WRITE16_MEMBER( skullxbo_yscroll_w );
DECLARE_WRITE16_MEMBER( skullxbo_mobmsb_w );
static const atari_motion_objects_config s_mob_config;
};
|