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sliver.cpp: oki memory map instead of memcpy, added save state support (nw)

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This commit is contained in:
Ivan Vangelista 2016-07-26 07:23:48 +02:00
parent 7f784f365d
commit b1c06aa907
1 changed files with 48 additions and 14 deletions
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62
src/mame/drivers/sliver.cpp
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@ -100,7 +100,6 @@ public:
int m_jpeg_x;
int m_jpeg_y;
int m_tmp_counter;
int m_clr_offset;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
@ -121,15 +120,33 @@ public:
DECLARE_WRITE16_MEMBER(io_data_w);
DECLARE_WRITE16_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(oki_setbank);
TIMER_DEVICE_CALLBACK_MEMBER(obj_irq_cb);
virtual void machine_start() override;
virtual void video_start() override;
UINT32 screen_update_sliver(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void plot_pixel_rgb(int x, int y, UINT32 r, UINT32 g, UINT32 b);
void plot_pixel_pal(int x, int y, int addr);
void blit_gfx();
void render_jpeg();
void postload();
};
void sliver_state::machine_start()
{
membank("okibank")->configure_entries(0, 4, memregion("oki")->base() + 0x20000, 0x20000);
save_item(NAME(m_io_offset));
save_item(NAME(m_io_reg));
save_item(NAME(m_fifo));
save_item(NAME(m_fptr));
save_item(NAME(m_tempbuf));
save_item(NAME(m_tmp_counter));
}
void sliver_state::plot_pixel_rgb(int x, int y, UINT32 r, UINT32 g, UINT32 b)
{
// printf("plot %d %d %d\n", r,g,b);
@ -355,9 +372,8 @@ ADDRESS_MAP_END
WRITE8_MEMBER(sliver_state::oki_setbank)
{
UINT8 *sound = memregion("oki")->base();
int bank=(data^0xff)&3; //xor or not ?
memcpy(sound+0x20000, sound+0x100000+0x20000*bank, 0x20000);
membank("okibank")->set_entry(bank);
}
static ADDRESS_MAP_START( soundmem_prg, AS_PROGRAM, 8, sliver_state )
@ -371,13 +387,30 @@ static ADDRESS_MAP_START( soundmem_io, AS_IO, 8, sliver_state )
AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_WRITE(oki_setbank )
ADDRESS_MAP_END
static ADDRESS_MAP_START( oki_map, AS_0, 8, sliver_state )
AM_RANGE(0x00000, 0x1ffff) AM_ROM
AM_RANGE(0x20000, 0x3ffff) AM_ROMBANK("okibank")
ADDRESS_MAP_END
void sliver_state::video_start()
{
m_screen->register_screen_bitmap(m_bitmap_bg);
m_screen->register_screen_bitmap(m_bitmap_fg);
save_item(NAME(m_jpeg1));
save_item(NAME(m_jpeg2));
save_item(NAME(m_jpeg_x));
save_item(NAME(m_jpeg_y));
machine().save().register_postload(save_prepost_delegate(FUNC(sliver_state::postload), this));
}
UINT32 sliver_state::screen_update_sliver(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
void sliver_state::postload()
{
render_jpeg();
}
UINT32 sliver_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
copybitmap (bitmap, m_bitmap_bg, 0, 0, 0, 0, cliprect);
copybitmap_trans(bitmap, m_bitmap_fg, 0, 0, 0, 0, cliprect, 0);
@ -481,7 +514,7 @@ static MACHINE_CONFIG_START( sliver, sliver_state )
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
MCFG_SCREEN_SIZE(64*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 384-1-16, 0*8, 240-1)
MCFG_SCREEN_UPDATE_DRIVER(sliver_state, screen_update_sliver)
MCFG_SCREEN_UPDATE_DRIVER(sliver_state, screen_update)
MCFG_PALETTE_ADD("palette", 0x100)
MCFG_RAMDAC_ADD("ramdac", ramdac_map, "palette")
@ -492,6 +525,7 @@ static MACHINE_CONFIG_START( sliver, sliver_state )
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_OKIM6295_ADD("oki", 1000000, OKIM6295_PIN7_HIGH)
MCFG_DEVICE_ADDRESS_MAP(AS_0, oki_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.6)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.6)
MACHINE_CONFIG_END
@ -504,9 +538,9 @@ ROM_START( sliver )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* 8031 */
ROM_LOAD( "ka-1.bin", 0x000000, 0x10000, CRC(56e616a2) SHA1(f8952aba62ae0410e300d99e95dc8b752543af1e) )
ROM_REGION( 0x180000, "oki", 0 ) /* Samples */
ROM_LOAD( "ka-2.bin", 0x000000, 0x20000, CRC(3df96eb0) SHA1(ec3dfc29da08f6525a1c708839f83094a6784f72) )
ROM_LOAD( "ka-3.bin", 0x100000, 0x80000, CRC(33ee929c) SHA1(a652ad68c547248ef5fa1ed8006b7ac7aef76383) )
ROM_REGION( 0xa0000, "oki", 0 ) /* Samples */
ROM_LOAD( "ka-2.bin", 0x00000, 0x20000, CRC(3df96eb0) SHA1(ec3dfc29da08f6525a1c708839f83094a6784f72) )
ROM_LOAD( "ka-3.bin", 0x20000, 0x80000, CRC(33ee929c) SHA1(a652ad68c547248ef5fa1ed8006b7ac7aef76383) )
ROM_REGION( 0x200000, "user1", 0 ) /* Graphics (not tiles) */
ROM_LOAD16_BYTE( "ka-8.bin", 0x000000, 0x80000, CRC(dbfd7489) SHA1(4a7b07d041dce04a8d8d6688698164f988baefc9) )
@ -528,9 +562,9 @@ ROM_START( slivera )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* 8031 */
ROM_LOAD( "ka-1.bin", 0x000000, 0x10000, CRC(56e616a2) SHA1(f8952aba62ae0410e300d99e95dc8b752543af1e) )
ROM_REGION( 0x180000, "oki", 0 ) /* Samples */
ROM_LOAD( "ka-2.bin", 0x000000, 0x20000, CRC(3df96eb0) SHA1(ec3dfc29da08f6525a1c708839f83094a6784f72) )
ROM_LOAD( "ka-3.bin", 0x100000, 0x80000, CRC(33ee929c) SHA1(a652ad68c547248ef5fa1ed8006b7ac7aef76383) )
ROM_REGION( 0xa0000, "oki", 0 ) /* Samples */
ROM_LOAD( "ka-2.bin", 0x00000, 0x20000, CRC(3df96eb0) SHA1(ec3dfc29da08f6525a1c708839f83094a6784f72) )
ROM_LOAD( "ka-3.bin", 0x20000, 0x80000, CRC(33ee929c) SHA1(a652ad68c547248ef5fa1ed8006b7ac7aef76383) )
ROM_REGION( 0x200000, "user1", 0 ) /* Graphics (not tiles) */
ROM_LOAD16_BYTE( "ka-8.bin", 0x000000, 0x80000, CRC(dbfd7489) SHA1(4a7b07d041dce04a8d8d6688698164f988baefc9) )
@ -545,5 +579,5 @@ ROM_START( slivera )
ROM_END
GAME( 1996, sliver, 0, sliver, sliver, driver_device, 0, ROT0, "Hollow Corp", "Sliver (set 1)", MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, slivera, sliver, sliver, sliver, driver_device, 0, ROT0, "Hollow Corp", "Sliver (set 2)", MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, sliver, 0, sliver, sliver, driver_device, 0, ROT0, "Hollow Corp", "Sliver (set 1)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE )
GAME( 1996, slivera, sliver, sliver, sliver, driver_device, 0, ROT0, "Hollow Corp", "Sliver (set 2)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE )