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r34393 Wednesday 14th January, 2015 at 18:12:36 UTC by Osso
xyonix,c: added save state support (nw)
[src/mame/drivers]xyonix.c
[src/mame/includes]xyonix.h
[src/mame/video]xyonix.c

trunk/src/mame/drivers/xyonix.c
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2525#include "includes/xyonix.h"
2626
2727
28WRITE8_MEMBER(xyonix_state::xyonix_irqack_w)
28void xyonix_state::machine_start()
2929{
30   save_item(NAME(m_e0_data));
31   save_item(NAME(m_credits));
32   save_item(NAME(m_coins));
33   save_item(NAME(m_prev_coin));
34}
35
36WRITE8_MEMBER(xyonix_state::irqack_w)
37{
3038   m_maincpu->set_input_line(0, CLEAR_LINE);
3139}
3240
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7179}
7280
7381
74READ8_MEMBER(xyonix_state::xyonix_io_r)
82READ8_MEMBER(xyonix_state::io_r)
7583{
7684   int regPC = space.device().safe_pc();
7785
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122130   return 0xff;
123131}
124132
125WRITE8_MEMBER(xyonix_state::xyonix_io_w)
133WRITE8_MEMBER(xyonix_state::io_w)
126134{
127135   //logerror ("xyonix_port_e0_w %02x - PC = %04x\n", data, space.device().safe_pc());
128136   m_e0_data = data;
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133141static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, xyonix_state )
134142   AM_RANGE(0x0000, 0xbfff) AM_ROM
135143   AM_RANGE(0xc000, 0xdfff) AM_RAM
136   AM_RANGE(0xe000, 0xffff) AM_RAM_WRITE(xyonix_vidram_w) AM_SHARE("vidram")
144   AM_RANGE(0xe000, 0xffff) AM_RAM_WRITE(vidram_w) AM_SHARE("vidram")
137145ADDRESS_MAP_END
138146
139147static ADDRESS_MAP_START( port_map, AS_IO, 8, xyonix_state )
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141149   AM_RANGE(0x20, 0x20) AM_READNOP AM_DEVWRITE("sn1", sn76496_device, write)   /* SN76496 ready signal */
142150   AM_RANGE(0x21, 0x21) AM_READNOP AM_DEVWRITE("sn2", sn76496_device, write)
143151   AM_RANGE(0x40, 0x40) AM_WRITENOP        /* NMI ack? */
144   AM_RANGE(0x50, 0x50) AM_WRITE(xyonix_irqack_w)
152   AM_RANGE(0x50, 0x50) AM_WRITE(irqack_w)
145153   AM_RANGE(0x60, 0x61) AM_WRITENOP        /* mc6845 */
146   AM_RANGE(0xe0, 0xe0) AM_READWRITE(xyonix_io_r, xyonix_io_w)
154   AM_RANGE(0xe0, 0xe0) AM_READWRITE(io_r, io_w)
147155ADDRESS_MAP_END
148156
149157/* Inputs Ports **************************************************************/
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226234   MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
227235   MCFG_SCREEN_SIZE(80*4, 32*8)
228236   MCFG_SCREEN_VISIBLE_AREA(0, 80*4-1, 0, 28*8-1)
229   MCFG_SCREEN_UPDATE_DRIVER(xyonix_state, screen_update_xyonix)
237   MCFG_SCREEN_UPDATE_DRIVER(xyonix_state, screen_update)
230238   MCFG_SCREEN_PALETTE("palette")
231239
232240   MCFG_GFXDECODE_ADD("gfxdecode", "palette", xyonix)
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259267
260268/* GAME drivers **************************************************************/
261269
262GAME( 1989, xyonix, 0, xyonix, xyonix, driver_device, 0, ROT0, "Philko", "Xyonix", 0 )
270GAME( 1989, xyonix, 0, xyonix, xyonix, driver_device, 0, ROT0, "Philko", "Xyonix", GAME_SUPPORTS_SAVE )
trunk/src/mame/includes/xyonix.h
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33public:
44   xyonix_state(const machine_config &mconfig, device_type type, const char *tag)
55      : driver_device(mconfig, type, tag),
6      m_vidram(*this, "vidram"),
76      m_maincpu(*this, "maincpu"),
8      m_gfxdecode(*this, "gfxdecode") { }
7      m_gfxdecode(*this, "gfxdecode"),
8      m_vidram(*this, "vidram") { }
99
10   required_device<cpu_device> m_maincpu;
11   required_device<gfxdecode_device> m_gfxdecode;
12   
1013   required_shared_ptr<UINT8> m_vidram;
14   
1115   tilemap_t *m_tilemap;
1216
1317   int m_e0_data;
1418   int m_credits;
1519   int m_coins;
1620   int m_prev_coin;
17   DECLARE_WRITE8_MEMBER(xyonix_irqack_w);
18   DECLARE_READ8_MEMBER(xyonix_io_r);
19   DECLARE_WRITE8_MEMBER(xyonix_io_w);
20   DECLARE_WRITE8_MEMBER(xyonix_vidram_w);
21   TILE_GET_INFO_MEMBER(get_xyonix_tile_info);
21   
22   DECLARE_WRITE8_MEMBER(irqack_w);
23   DECLARE_READ8_MEMBER(io_r);
24   DECLARE_WRITE8_MEMBER(io_w);
25   DECLARE_WRITE8_MEMBER(vidram_w);
26   
27   virtual void machine_start();
2228   virtual void video_start();
29   TILE_GET_INFO_MEMBER(get_tile_info);
2330   DECLARE_PALETTE_INIT(xyonix);
24   UINT32 screen_update_xyonix(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
31   UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
32   
2533   void handle_coins(int coin);
26   required_device<cpu_device> m_maincpu;
27   required_device<gfxdecode_device> m_gfxdecode;
2834};
trunk/src/mame/video/xyonix.c
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3131}
3232
3333
34TILE_GET_INFO_MEMBER(xyonix_state::get_xyonix_tile_info)
34TILE_GET_INFO_MEMBER(xyonix_state::get_tile_info)
3535{
3636   int tileno;
3737   int attr = m_vidram[tile_index+0x1000+1];
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4141   SET_TILE_INFO_MEMBER(0,tileno,attr >> 4,0);
4242}
4343
44WRITE8_MEMBER(xyonix_state::xyonix_vidram_w)
44WRITE8_MEMBER(xyonix_state::vidram_w)
4545{
4646   m_vidram[offset] = data;
4747   m_tilemap->mark_tile_dirty((offset-1)&0x0fff);
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4949
5050void xyonix_state::video_start()
5151{
52   m_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(xyonix_state::get_xyonix_tile_info),this), TILEMAP_SCAN_ROWS, 4, 8, 80, 32);
52   m_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(xyonix_state::get_tile_info),this), TILEMAP_SCAN_ROWS, 4, 8, 80, 32);
5353}
5454
55UINT32 xyonix_state::screen_update_xyonix(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
55UINT32 xyonix_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
5656{
5757   m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
5858   return 0;

https://github.com/mamedev/mame/commit/b0264399ef2773be8726d1a35264f1a233e108cb

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