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alinvade.c, cball.c: added / enabled save state support (nw)

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This commit is contained in:
Ivan Vangelista 2015-05-19 18:06:17 +02:00
parent ef8195b650
commit 77d115b778
2 changed files with 43 additions and 36 deletions
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24
src/mame/drivers/alinvade.c
View File

@ -39,11 +39,11 @@ public:
DECLARE_WRITE8_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(sounden_w);
INTERRUPT_GEN_MEMBER(vblank_irq);
UINT32 screen_update_alinvade(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
private:
UINT8 irqmask;
UINT8 irqff;
UINT8 m_irqmask;
UINT8 m_irqff;
virtual void machine_start();
virtual void machine_reset();
required_device<cpu_device> m_maincpu;
@ -90,10 +90,10 @@ READ8_MEMBER(alinvade_state::irqmask_r)
WRITE8_MEMBER(alinvade_state::irqmask_w)
{
if((!(irqff & 1)) && (data & 1)) // f/f, active high? If the above actually returns 0xff this could be active low ...
irqmask^= 1;
if((!(m_irqff & 1)) && (data & 1)) // f/f, active high? If the above actually returns 0xff this could be active low ...
m_irqmask^= 1;
irqff = data;
m_irqff = data;
}
static ADDRESS_MAP_START( alinvade_map, AS_PROGRAM, 8, alinvade_state )
@ -157,14 +157,16 @@ INPUT_PORTS_END
void alinvade_state::machine_start()
{
save_item(NAME(m_irqff));
save_item(NAME(m_irqmask));
}
void alinvade_state::machine_reset()
{
irqmask = 1;
m_irqmask = 1;
}
UINT32 alinvade_state::screen_update_alinvade(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
UINT32 alinvade_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
offs_t offs;
@ -192,7 +194,7 @@ UINT32 alinvade_state::screen_update_alinvade(screen_device &screen, bitmap_rgb3
INTERRUPT_GEN_MEMBER(alinvade_state::vblank_irq)
{
if(irqmask & 1)
if(m_irqmask & 1)
m_maincpu->set_input_line(0,HOLD_LINE);
}
@ -209,7 +211,7 @@ static MACHINE_CONFIG_START( alinvade, alinvade_state )
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(128, 128)
MCFG_SCREEN_VISIBLE_AREA(0, 128-1, 0, 128-1)
MCFG_SCREEN_UPDATE_DRIVER(alinvade_state, screen_update_alinvade)
MCFG_SCREEN_UPDATE_DRIVER(alinvade_state, screen_update)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -235,4 +237,4 @@ ROM_START( alinvade )
ROM_END
GAMEL( 198?, alinvade, 0, alinvade, alinvade, driver_device, 0, ROT90, "Forbes?", "Alien Invaders", GAME_UNEMULATED_PROTECTION | GAME_IMPERFECT_SOUND, layout_alinvade )
GAMEL( 198?, alinvade, 0, alinvade, alinvade, driver_device, 0, ROT90, "Forbes?", "Alien Invaders", GAME_UNEMULATED_PROTECTION | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE, layout_alinvade )

55
src/mame/drivers/cball.c
View File

@ -20,18 +20,11 @@ public:
cball_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_video_ram(*this, "video_ram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette")
{ }
/* memory pointers */
required_shared_ptr<UINT8> m_video_ram;
/* video-related */
tilemap_t* m_bg_tilemap;
m_palette(*this, "palette"),
m_video_ram(*this, "video_ram") { }
/* devices */
required_device<cpu_device> m_maincpu;
@ -39,16 +32,27 @@ public:
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
DECLARE_WRITE8_MEMBER(cball_vram_w);
DECLARE_READ8_MEMBER(cball_wram_r);
DECLARE_WRITE8_MEMBER(cball_wram_w);
/* memory pointers */
required_shared_ptr<UINT8> m_video_ram;
/* video-related */
tilemap_t* m_bg_tilemap;
emu_timer *m_int_timer;
TIMER_CALLBACK_MEMBER(interrupt_callback);
DECLARE_WRITE8_MEMBER(vram_w);
DECLARE_READ8_MEMBER(wram_r);
DECLARE_WRITE8_MEMBER(wram_w);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
DECLARE_PALETTE_INIT(cball);
UINT32 screen_update_cball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(interrupt_callback);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
@ -63,7 +67,7 @@ TILE_GET_INFO_MEMBER(cball_state::get_tile_info)
}
WRITE8_MEMBER(cball_state::cball_vram_w)
WRITE8_MEMBER(cball_state::vram_w)
{
m_video_ram[offset] = data;
m_bg_tilemap->mark_tile_dirty(offset);
@ -76,7 +80,7 @@ void cball_state::video_start()
}
UINT32 cball_state::screen_update_cball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
UINT32 cball_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
/* draw playfield */
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
@ -116,17 +120,18 @@ TIMER_CALLBACK_MEMBER(cball_state::interrupt_callback)
if (scanline >= 262)
scanline = 16;
timer_set(m_screen->time_until_pos(scanline), TIMER_INTERRUPT, scanline);
m_int_timer->adjust(m_screen->time_until_pos(scanline), scanline);
}
void cball_state::machine_start()
{
m_int_timer = timer_alloc(TIMER_INTERRUPT);
}
void cball_state::machine_reset()
{
timer_set(m_screen->time_until_pos(16), TIMER_INTERRUPT, 16);
m_int_timer->adjust(m_screen->time_until_pos(16), 16);
}
@ -141,13 +146,13 @@ PALETTE_INIT_MEMBER(cball_state, cball)
}
READ8_MEMBER(cball_state::cball_wram_r)
READ8_MEMBER(cball_state::wram_r)
{
return m_video_ram[0x380 + offset];
}
WRITE8_MEMBER(cball_state::cball_wram_w)
WRITE8_MEMBER(cball_state::wram_w)
{
m_video_ram[0x380 + offset] = data;
}
@ -157,7 +162,7 @@ WRITE8_MEMBER(cball_state::cball_wram_w)
static ADDRESS_MAP_START( cpu_map, AS_PROGRAM, 8, cball_state )
ADDRESS_MAP_GLOBAL_MASK(0x7fff)
AM_RANGE(0x0000, 0x03ff) AM_READ(cball_wram_r) AM_MASK(0x7f)
AM_RANGE(0x0000, 0x03ff) AM_READ(wram_r) AM_MASK(0x7f)
AM_RANGE(0x0400, 0x07ff) AM_READONLY
AM_RANGE(0x1001, 0x1001) AM_READ_PORT("1001")
AM_RANGE(0x1003, 0x1003) AM_READ_PORT("1003")
@ -167,8 +172,8 @@ static ADDRESS_MAP_START( cpu_map, AS_PROGRAM, 8, cball_state )
AM_RANGE(0x2000, 0x2001) AM_NOP
AM_RANGE(0x2800, 0x2800) AM_READ_PORT("2800")
AM_RANGE(0x0000, 0x03ff) AM_WRITE(cball_wram_w) AM_MASK(0x7f)
AM_RANGE(0x0400, 0x07ff) AM_WRITE(cball_vram_w) AM_SHARE("video_ram")
AM_RANGE(0x0000, 0x03ff) AM_WRITE(wram_w) AM_MASK(0x7f)
AM_RANGE(0x0400, 0x07ff) AM_WRITE(vram_w) AM_SHARE("video_ram")
AM_RANGE(0x1800, 0x1800) AM_NOP /* watchdog? */
AM_RANGE(0x1810, 0x1811) AM_NOP
AM_RANGE(0x1820, 0x1821) AM_NOP
@ -265,7 +270,7 @@ static MACHINE_CONFIG_START( cball, cball_state )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_SIZE(256, 262)
MCFG_SCREEN_VISIBLE_AREA(0, 255, 0, 223)
MCFG_SCREEN_UPDATE_DRIVER(cball_state, screen_update_cball)
MCFG_SCREEN_UPDATE_DRIVER(cball_state, screen_update)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", cball)
@ -298,4 +303,4 @@ ROM_START( cball )
ROM_END
GAME( 1976, cball, 0, cball, cball, driver_device, 0, ROT0, "Atari", "Cannonball (Atari, prototype)", GAME_NO_SOUND | GAME_WRONG_COLORS | GAME_IMPERFECT_GRAPHICS )
GAME( 1976, cball, 0, cball, cball, driver_device, 0, ROT0, "Atari", "Cannonball (Atari, prototype)", GAME_NO_SOUND | GAME_WRONG_COLORS | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )