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https://github.com/holub/mame
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rltennis.c: added save state support (nw)
This commit is contained in:
Ivan Vangelista
parent
d42d2c5e04
commit
ac34f207b4
@ -69,17 +69,17 @@ player - when there's nothing to play - first, empty 2k of ROMs are selected.
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#define RLT_TIMER_FREQ (RLT_REFRESH_RATE*256)
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#define RLT_XTAL XTAL_12MHz
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READ16_MEMBER(rltennis_state::rlt_io_r)
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READ16_MEMBER(rltennis_state::io_r)
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{
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return (ioport("P1" )->read()&0x1fff) | (m_unk_counter<<13); /* top 3 bits controls smaple address update */
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}
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WRITE16_MEMBER(rltennis_state::rlt_snd1_w)
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WRITE16_MEMBER(rltennis_state::snd1_w)
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{
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COMBINE_DATA(&m_data760000);
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}
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WRITE16_MEMBER(rltennis_state::rlt_snd2_w)
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WRITE16_MEMBER(rltennis_state::snd2_w)
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{
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COMBINE_DATA(&m_data740000);
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}
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@ -88,15 +88,15 @@ static ADDRESS_MAP_START( rltennis_main, AS_PROGRAM, 16, rltennis_state )
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AM_RANGE(0x000000, 0x0fffff) AM_ROM
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AM_RANGE(0x100000, 0x10ffff) AM_RAM AM_SHARE("nvram")
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AM_RANGE(0x200000, 0x20ffff) AM_RAM
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AM_RANGE(0x700000, 0x70000f) AM_WRITE(rlt_blitter_w)
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AM_RANGE(0x700000, 0x70000f) AM_WRITE(blitter_w)
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AM_RANGE(0x720000, 0x720001) AM_DEVWRITE8("ramdac",ramdac_device,index_w,0x00ff)
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AM_RANGE(0x720002, 0x720003) AM_DEVREADWRITE8("ramdac",ramdac_device,pal_r,pal_w,0x00ff)
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AM_RANGE(0x720006, 0x720007) AM_DEVWRITE8("ramdac",ramdac_device,index_r_w,0x00ff)
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AM_RANGE(0x740000, 0x740001) AM_WRITE(rlt_snd1_w)
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AM_RANGE(0x760000, 0x760001) AM_WRITE(rlt_snd2_w)
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AM_RANGE(0x740000, 0x740001) AM_WRITE(snd1_w)
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AM_RANGE(0x760000, 0x760001) AM_WRITE(snd2_w)
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AM_RANGE(0x780000, 0x780001) AM_WRITENOP /* sound control, unknown, usually = 0x0044 */
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AM_RANGE(0x7a0000, 0x7a0003) AM_READNOP /* unknown, read only at boot time*/
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AM_RANGE(0x7e0000, 0x7e0001) AM_READ(rlt_io_r)
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AM_RANGE(0x7e0000, 0x7e0001) AM_READ(io_r)
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AM_RANGE(0x7e0002, 0x7e0003) AM_READ_PORT("P2")
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ADDRESS_MAP_END
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@ -144,7 +144,7 @@ TIMER_CALLBACK_MEMBER(rltennis_state::sample_player)
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m_timer->adjust(attotime::from_hz( RLT_TIMER_FREQ ));
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}
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INTERRUPT_GEN_MEMBER(rltennis_state::rltennis_interrupt)
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INTERRUPT_GEN_MEMBER(rltennis_state::interrupt)
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{
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++m_unk_counter; /* frame counter? verify */
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device.execute().set_input_line(4, HOLD_LINE);
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@ -157,6 +157,14 @@ void rltennis_state::machine_start()
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m_samples_2 = memregion("samples2")->base();
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m_gfx = memregion("gfx1")->base();
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m_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(rltennis_state::sample_player),this));
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save_item(NAME(m_data760000));
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save_item(NAME(m_data740000));
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save_item(NAME(m_dac_counter));
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save_item(NAME(m_sample_rom_offset_1));
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save_item(NAME(m_sample_rom_offset_2));
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save_item(NAME(m_offset_shift));
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save_item(NAME(m_unk_counter));
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}
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void rltennis_state::machine_reset()
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@ -172,13 +180,13 @@ static MACHINE_CONFIG_START( rltennis, rltennis_state )
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MCFG_CPU_ADD("maincpu", M68000, RLT_XTAL/2) /* 68000P8 ??? */
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MCFG_CPU_PROGRAM_MAP(rltennis_main)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", rltennis_state, rltennis_interrupt)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", rltennis_state, interrupt)
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE( RLT_REFRESH_RATE )
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MCFG_SCREEN_SIZE(320, 240)
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MCFG_SCREEN_VISIBLE_AREA(0,319, 0, 239)
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MCFG_SCREEN_UPDATE_DRIVER(rltennis_state, screen_update_rltennis)
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MCFG_SCREEN_UPDATE_DRIVER(rltennis_state, screen_update)
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MCFG_SCREEN_PALETTE("palette")
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MCFG_PALETTE_ADD("palette", 256)
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@ -221,4 +229,4 @@ ROM_START( rltennis )
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ROM_LOAD( "tennis_3.u52", 0x00000, 0x80000, CRC(517dcd0e) SHA1(b2703e185ee8cf7e115ea07151e7bee8be34948b) )
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ROM_END
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GAME( 1993, rltennis, 0, rltennis, rltennis, driver_device, 0, ROT0, "TCH", "Reality Tennis", GAME_IMPERFECT_GRAPHICS)
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GAME( 1993, rltennis, 0, rltennis, rltennis, driver_device, 0, ROT0, "TCH", "Reality Tennis", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
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@ -10,45 +10,40 @@ public:
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rltennis_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_data760000(0), m_data740000(0), m_dac_counter(0), m_sample_rom_offset_1(0), m_sample_rom_offset_2(0),
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m_offset_shift(0),
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m_dac_1(*this, "dac1"),
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m_dac_2(*this, "dac2") { }
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m_dac_2(*this, "dac2"),
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m_data760000(0), m_data740000(0), m_dac_counter(0), m_sample_rom_offset_1(0), m_sample_rom_offset_2(0),
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m_offset_shift(0) { }
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required_device<cpu_device> m_maincpu;
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required_device<dac_device> m_dac_1;
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required_device<dac_device> m_dac_2;
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UINT16 m_blitter[RLT_NUM_BLITTER_REGS];
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INT32 m_data760000;
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INT32 m_data740000;
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INT32 m_dac_counter;
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INT32 m_sample_rom_offset_1;
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INT32 m_sample_rom_offset_2;
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INT32 m_offset_shift;
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INT32 m_unk_counter;
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bitmap_ind16 *m_tmp_bitmap[RLT_NUM_BITMAPS];
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required_device<dac_device> m_dac_1;
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required_device<dac_device> m_dac_2;
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UINT8 *m_samples_1;
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UINT8 *m_samples_2;
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UINT8 *m_gfx;
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emu_timer *m_timer;
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DECLARE_READ16_MEMBER(rlt_io_r);
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DECLARE_WRITE16_MEMBER(rlt_snd1_w);
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DECLARE_WRITE16_MEMBER(rlt_snd2_w);
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DECLARE_WRITE16_MEMBER(rlt_blitter_w);
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DECLARE_READ16_MEMBER(io_r);
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DECLARE_WRITE16_MEMBER(snd1_w);
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DECLARE_WRITE16_MEMBER(snd2_w);
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DECLARE_WRITE16_MEMBER(blitter_w);
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virtual void machine_start();
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virtual void machine_reset();
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virtual void video_start();
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UINT32 screen_update_rltennis(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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INTERRUPT_GEN_MEMBER(rltennis_interrupt);
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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INTERRUPT_GEN_MEMBER(interrupt);
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TIMER_CALLBACK_MEMBER(sample_player);
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};
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@ -110,7 +110,7 @@ enum
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#define SRC_SHIFT 8
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WRITE16_MEMBER(rltennis_state::rlt_blitter_w)
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WRITE16_MEMBER(rltennis_state::blitter_w)
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{
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int old_data=m_blitter[offset];
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COMBINE_DATA(&m_blitter[offset]);
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@ -224,9 +224,11 @@ void rltennis_state::video_start()
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m_tmp_bitmap[BITMAP_FG_1] = auto_bitmap_ind16_alloc(machine(), 512, 256);
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m_tmp_bitmap[BITMAP_FG_2] = auto_bitmap_ind16_alloc(machine(), 512, 256);
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m_tmp_bitmap[BITMAP_FG_DISPLAY] = auto_bitmap_ind16_alloc(machine(), 512, 256);
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save_item(NAME(m_blitter));
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}
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UINT32 rltennis_state::screen_update_rltennis(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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UINT32 rltennis_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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copybitmap(bitmap, *m_tmp_bitmap[BITMAP_BG], 0, 0, 0, 0, cliprect);
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copybitmap_trans(bitmap, *m_tmp_bitmap[BITMAP_FG_DISPLAY], 0, 0, 0, 0, cliprect, 0);
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