Sprinter/mame
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ginganin: reduce 6840 clock

Browse Source
This commit is contained in:
hap 2022-12-17 20:21:13 +01:00
parent 8d66b2e066
commit e3f3949d97
3 changed files with 31 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
src/mame/jaleco/ginganin.cpp
View File

@ -1,9 +1,8 @@
// license:BSD-3-Clause // license:BSD-3-Clause
// copyright-holders: Luca Elia // copyright-holders: Luca Elia
/*************************************************************************** /***************************************************************************
Ginga NinkyouDen Ginga Ninkyouden
(C) 1987 Jaleco (C) 1987 Jaleco
driver by Luca Elia (l.elia@tin.it) driver by Luca Elia (l.elia@tin.it)
@ -103,8 +102,6 @@ public:
void ginganin(machine_config &config); void ginganin(machine_config &config);
void init_ginganin();
protected: protected:
virtual void machine_start() override; virtual void machine_start() override;
virtual void machine_reset() override; virtual void machine_reset() override;
@ -116,9 +113,15 @@ private:
required_shared_ptr<u16> m_spriteram; required_shared_ptr<u16> m_spriteram;
required_shared_ptr<u16> m_vregs; required_shared_ptr<u16> m_vregs;
required_shared_ptr<u16> m_fgram; required_shared_ptr<u16> m_fgram;
required_region_ptr<u8> m_bgrom; required_region_ptr<u8> m_bgrom;
// devices
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
// video-related // video-related
tilemap_t *m_bg_tilemap = nullptr; tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr; tilemap_t *m_fg_tilemap = nullptr;
@ -130,13 +133,6 @@ private:
int m_posy = 0; int m_posy = 0;
#endif #endif
// devices
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
void fgram_w(offs_t offset, u16 data, u16 mem_mask = ~0); void fgram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void txtram_w(offs_t offset, u16 data, u16 mem_mask = ~0); void txtram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void vregs_w(offs_t offset, u16 data, u16 mem_mask = ~0); void vregs_w(offs_t offset, u16 data, u16 mem_mask = ~0);
@ -211,7 +207,6 @@ Note: if MAME_DEBUG is defined, pressing Z with:
***************************************************************************/ ***************************************************************************/
// Background - Resides in ROM // Background - Resides in ROM
static constexpr u8 BG_GFX = 0; static constexpr u8 BG_GFX = 0;
@ -370,7 +365,6 @@ void ginganin_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprec
attr >> 12, attr >> 12,
flipx, flipy, flipx, flipy,
x, y, 15); x, y, 15);
} }
} }
@ -402,7 +396,6 @@ if (machine().input().code_pressed(KEYCODE_Z))
if (machine().input().code_pressed(KEYCODE_K)) { m_posy +=8; SETSCROLL } if (machine().input().code_pressed(KEYCODE_K)) { m_posy +=8; SETSCROLL }
if (machine().input().code_pressed(KEYCODE_I)) { m_posy -=8; SETSCROLL } if (machine().input().code_pressed(KEYCODE_I)) { m_posy -=8; SETSCROLL }
if (machine().input().code_pressed(KEYCODE_H)) { m_posx = m_posy = 0; SETSCROLL } if (machine().input().code_pressed(KEYCODE_H)) { m_posx = m_posy = 0; SETSCROLL }
} }
#endif #endif
@ -545,20 +538,21 @@ void ginganin_state::machine_reset()
void ginganin_state::ginganin(machine_config &config) void ginganin_state::ginganin(machine_config &config)
{ {
static constexpr XTAL MAIN_CLOCK = XTAL(6'000'000);
static constexpr XTAL SOUND_CLOCK = XTAL(3'579'545);
// basic machine hardware // basic machine hardware
M68000(config, m_maincpu, MAIN_CLOCK); M68000(config, m_maincpu, 6_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &ginganin_state::main_map); m_maincpu->set_addrmap(AS_PROGRAM, &ginganin_state::main_map);
m_maincpu->set_vblank_int("screen", FUNC(ginganin_state::irq1_line_hold)); // ? (vectors 1-7 contain the same address) m_maincpu->set_vblank_int("screen", FUNC(ginganin_state::irq1_line_hold)); // ? (vectors 1-7 contain the same address)
static constexpr XTAL SOUND_CLOCK = 3.579545_MHz_XTAL;
MC6809(config, m_audiocpu, SOUND_CLOCK); // MBL68B09? MC6809(config, m_audiocpu, SOUND_CLOCK); // MBL68B09?
m_audiocpu->set_addrmap(AS_PROGRAM, &ginganin_state::sound_map); m_audiocpu->set_addrmap(AS_PROGRAM, &ginganin_state::sound_map);
ptm6840_device &ptm(PTM6840(config, "6840ptm", SOUND_CLOCK / 2)); ptm6840_device &ptm(PTM6840(config, "6840ptm", SOUND_CLOCK / 4));
ptm.set_external_clocks(0, 0, 0); ptm.set_external_clocks(0, 0, 0);
ptm.o1_callback().set_inputline(m_audiocpu, 0); ptm.o1_callback().set_inputline(m_audiocpu, M6809_IRQ_LINE);
GENERIC_LATCH_8(config, m_soundlatch);
// video hardware // video hardware
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
@ -574,11 +568,7 @@ void ginganin_state::ginganin(machine_config &config)
// sound hardware // sound hardware
SPEAKER(config, "mono").front_center(); SPEAKER(config, "mono").front_center();
GENERIC_LATCH_8(config, m_soundlatch);
YM2149(config, "psg", SOUND_CLOCK / 2).add_route(ALL_OUTPUTS, "mono", 0.10); YM2149(config, "psg", SOUND_CLOCK / 2).add_route(ALL_OUTPUTS, "mono", 0.10);
Y8950(config, "ymsnd", SOUND_CLOCK).add_route(ALL_OUTPUTS, "mono", 1.0); // The Y8950 is basically a YM3526 with ADPCM built in Y8950(config, "ymsnd", SOUND_CLOCK).add_route(ALL_OUTPUTS, "mono", 1.0); // The Y8950 is basically a YM3526 with ADPCM built in
} }
@ -659,19 +649,8 @@ ROM_START( ginganina )
ROM_LOAD( "gn_03.bin", 0x10000, 0x10000, CRC(f1ba222c) SHA1(780c0bd0045bac1e1bb3209576383db90504fbf3) ) ROM_LOAD( "gn_03.bin", 0x10000, 0x10000, CRC(f1ba222c) SHA1(780c0bd0045bac1e1bb3209576383db90504fbf3) )
ROM_END ROM_END
void ginganin_state::init_ginganin()
{
// pending full removal of this patch ...
/* main CPU patches */
// u16 *rom = (u16 *)memregion("maincpu")->base();
/* avoid writes to ROM getting to the log */
// rom[0x408 / 2] = 0x6000;
// rom[0x40a / 2] = 0x001c;
}
} // anonymous namespace } // anonymous namespace
GAME( 1987, ginganin, 0, ginganin, ginganin, ginganin_state, init_ginganin, ROT0, "Jaleco", "Ginga NinkyouDen (set 1)", MACHINE_SUPPORTS_SAVE ) GAME( 1987, ginganin, 0, ginganin, ginganin, ginganin_state, empty_init, ROT0, "Jaleco", "Ginga Ninkyouden (set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1987, ginganina, ginganin, ginganin, ginganin, ginganin_state, init_ginganin, ROT0, "Jaleco", "Ginga NinkyouDen (set 2)", MACHINE_SUPPORTS_SAVE ) GAME( 1987, ginganina, ginganin, ginganin, ginganin, ginganin_state, empty_init, ROT0, "Jaleco", "Ginga Ninkyouden (set 2)", MACHINE_SUPPORTS_SAVE )

3
src/mame/konami/twin16.cpp
View File

@ -1260,6 +1260,7 @@ void cuebrickj_state::init_cuebrickj()
GAME( 1987, devilw, 0, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Devil World", MACHINE_SUPPORTS_SAVE ) GAME( 1987, devilw, 0, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Devil World", MACHINE_SUPPORTS_SAVE )
GAME( 1987, majuu, devilw, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Majuu no Ohkoku", MACHINE_SUPPORTS_SAVE ) GAME( 1987, majuu, devilw, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Majuu no Ohkoku", MACHINE_SUPPORTS_SAVE )
GAME( 1987, darkadv, devilw, devilw, darkadv, twin16_state, init_twin16, ROT0, "Konami", "Dark Adventure", MACHINE_SUPPORTS_SAVE ) GAME( 1987, darkadv, devilw, devilw, darkadv, twin16_state, init_twin16, ROT0, "Konami", "Dark Adventure", MACHINE_SUPPORTS_SAVE )
GAME( 1988, vulcan, 0, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (New)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, vulcan, 0, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (New)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, vulcana, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Old)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, vulcana, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Old)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, vulcanb, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Oldest)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, vulcanb, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Oldest)", MACHINE_SUPPORTS_SAVE )
@ -1270,5 +1271,7 @@ GAME( 1988, gradius2b, vulcan, twin16, vulcan, twin16_state, init_twi
GAME( 1988, fround, 0, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version M)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, fround, 0, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version M)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, froundl, fround, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version L)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, froundl, fround, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version L)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, hpuncher, fround, twin16, fround, twin16_state, init_twin16, ROT0, "Konami", "Hard Puncher (Japan)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, hpuncher, fround, twin16, fround, twin16_state, init_twin16, ROT0, "Konami", "Hard Puncher (Japan)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, miaj, mia, miaj, miaj, twin16_state, init_twin16, ROT0, "Konami", "M.I.A. - Missing in Action (version R) (Japan)", MACHINE_SUPPORTS_SAVE ) GAME( 1989, miaj, mia, miaj, miaj, twin16_state, init_twin16, ROT0, "Konami", "M.I.A. - Missing in Action (version R) (Japan)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, cuebrickj, cuebrick, cuebrickj, cuebrickj, cuebrickj_state, init_cuebrickj, ROT0, "Konami", "Cue Brick (Japan)", MACHINE_SUPPORTS_SAVE ) GAME( 1989, cuebrickj, cuebrick, cuebrickj, cuebrickj, cuebrickj_state, init_cuebrickj, ROT0, "Konami", "Cue Brick (Japan)", MACHINE_SUPPORTS_SAVE )