1 // license:BSD-3-Clause
2 // copyright-holders:Mathis Rosenhauer
3 /*************************************************************************
4 
5     Hole Land
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_HOLELAND_H
9 #define MAME_INCLUDES_HOLELAND_H
10 
11 #pragma once
12 
13 #include "machine/74259.h"
14 #include "emupal.h"
15 #include "tilemap.h"
16 
17 class holeland_state : public driver_device
18 {
19 public:
holeland_state(const machine_config & mconfig,device_type type,const char * tag)20 	holeland_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_maincpu(*this, "maincpu"),
23 		m_gfxdecode(*this, "gfxdecode"),
24 		m_palette(*this, "palette"),
25 		m_latch(*this, "latch"),
26 		m_videoram(*this, "videoram"),
27 		m_colorram(*this, "colorram"),
28 		m_spriteram(*this, "spriteram")
29 	{ }
30 
31 	void crzrally(machine_config &config);
32 	void holeland(machine_config &config);
33 
34 private:
35 	/* devices */
36 	required_device<cpu_device> m_maincpu;
37 	required_device<gfxdecode_device> m_gfxdecode;
38 	required_device<palette_device> m_palette;
39 	required_device<ls259_device> m_latch;
40 
41 	/* memory pointers */
42 	required_shared_ptr<uint8_t> m_videoram;
43 	required_shared_ptr<uint8_t> m_colorram;
44 	required_shared_ptr<uint8_t> m_spriteram;
45 
46 	/* video-related */
47 	tilemap_t    *m_bg_tilemap;
48 	int        m_palette_offset;
49 
50 	DECLARE_WRITE_LINE_MEMBER(coin_counter_w);
51 
52 	void videoram_w(offs_t offset, uint8_t data);
53 	void colorram_w(offs_t offset, uint8_t data);
54 	void pal_offs_w(uint8_t data);
55 	void scroll_w(uint8_t data);
56 	DECLARE_WRITE_LINE_MEMBER(flipscreen_x_w);
57 	DECLARE_WRITE_LINE_MEMBER(flipscreen_y_w);
58 
59 	TILE_GET_INFO_MEMBER(holeland_get_tile_info);
60 	TILE_GET_INFO_MEMBER(crzrally_get_tile_info);
61 
62 	DECLARE_VIDEO_START(holeland);
63 	DECLARE_VIDEO_START(crzrally);
64 
65 	uint32_t screen_update_holeland(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
66 	uint32_t screen_update_crzrally(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
67 	void holeland_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
68 	void crzrally_draw_sprites( bitmap_ind16 &bitmap,const rectangle &cliprect );
69 	void crzrally_map(address_map &map);
70 	void holeland_map(address_map &map);
71 	void io_map(address_map &map);
72 };
73 
74 #endif // MAME_INCLUDES_HOLELAND_H
75