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https://github.com/holub/mame
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ginganin: reduce 6840 clock
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hap
parent
8d66b2e066
commit
e3f3949d97
@ -1,9 +1,8 @@
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// license:BSD-3-Clause
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// copyright-holders: Luca Elia
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/***************************************************************************
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Ginga NinkyouDen
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Ginga Ninkyouden
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(C) 1987 Jaleco
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driver by Luca Elia (l.elia@tin.it)
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@ -103,8 +102,6 @@ public:
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void ginganin(machine_config &config);
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void init_ginganin();
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protected:
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virtual void machine_start() override;
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virtual void machine_reset() override;
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@ -116,9 +113,15 @@ private:
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required_shared_ptr<u16> m_spriteram;
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required_shared_ptr<u16> m_vregs;
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required_shared_ptr<u16> m_fgram;
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required_region_ptr<u8> m_bgrom;
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// devices
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_device<generic_latch_8_device> m_soundlatch;
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// video-related
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tilemap_t *m_bg_tilemap = nullptr;
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tilemap_t *m_fg_tilemap = nullptr;
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@ -126,17 +129,10 @@ private:
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u16 m_layers_ctrl = 0;
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u8 m_flipscreen = 0;
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#ifdef MAME_DEBUG
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int m_posx = 0;
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int m_posy = 0;
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int m_posx = 0;
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int m_posy = 0;
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#endif
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// devices
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_device<generic_latch_8_device> m_soundlatch;
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void fgram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
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void txtram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
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void vregs_w(offs_t offset, u16 data, u16 mem_mask = ~0);
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@ -211,7 +207,6 @@ Note: if MAME_DEBUG is defined, pressing Z with:
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***************************************************************************/
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// Background - Resides in ROM
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static constexpr u8 BG_GFX = 0;
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@ -370,7 +365,6 @@ void ginganin_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprec
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attr >> 12,
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flipx, flipy,
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x, y, 15);
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}
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}
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@ -387,7 +381,7 @@ if (machine().input().code_pressed(KEYCODE_Z))
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if (machine().input().code_pressed(KEYCODE_Q)) { msk |= 0xfff1;}
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if (machine().input().code_pressed(KEYCODE_W)) { msk |= 0xfff2;}
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if (machine().input().code_pressed(KEYCODE_E)) { msk |= 0xfff4;}
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if (machine().input().code_pressed(KEYCODE_A)) { msk |= 0xfff8;}
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if (machine().input().code_pressed(KEYCODE_A)) { msk |= 0xfff8;}
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if (msk != 0) layers_ctrl1 &= msk;
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#define SETSCROLL \
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@ -397,12 +391,11 @@ if (machine().input().code_pressed(KEYCODE_Z))
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m_fg_tilemap->set_scrolly(0, m_posy); \
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popmessage("B>%04X:%04X F>%04X:%04X",m_posx%(BG_NX*16),m_posy%(BG_NY*16),m_posx%(FG_NX*16),m_posy%(FG_NY*16));
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if (machine().input().code_pressed(KEYCODE_L)) { m_posx +=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_J)) { m_posx -=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_K)) { m_posy +=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_I)) { m_posy -=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_H)) { m_posx = m_posy = 0; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_L)) { m_posx +=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_J)) { m_posx -=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_K)) { m_posy +=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_I)) { m_posy -=8; SETSCROLL }
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if (machine().input().code_pressed(KEYCODE_H)) { m_posx = m_posy = 0; SETSCROLL }
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}
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#endif
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@ -545,20 +538,21 @@ void ginganin_state::machine_reset()
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void ginganin_state::ginganin(machine_config &config)
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{
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static constexpr XTAL MAIN_CLOCK = XTAL(6'000'000);
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static constexpr XTAL SOUND_CLOCK = XTAL(3'579'545);
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// basic machine hardware
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M68000(config, m_maincpu, MAIN_CLOCK);
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M68000(config, m_maincpu, 6_MHz_XTAL);
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m_maincpu->set_addrmap(AS_PROGRAM, &ginganin_state::main_map);
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m_maincpu->set_vblank_int("screen", FUNC(ginganin_state::irq1_line_hold)); // ? (vectors 1-7 contain the same address)
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static constexpr XTAL SOUND_CLOCK = 3.579545_MHz_XTAL;
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MC6809(config, m_audiocpu, SOUND_CLOCK); // MBL68B09?
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m_audiocpu->set_addrmap(AS_PROGRAM, &ginganin_state::sound_map);
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ptm6840_device &ptm(PTM6840(config, "6840ptm", SOUND_CLOCK / 2));
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ptm6840_device &ptm(PTM6840(config, "6840ptm", SOUND_CLOCK / 4));
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ptm.set_external_clocks(0, 0, 0);
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ptm.o1_callback().set_inputline(m_audiocpu, 0);
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ptm.o1_callback().set_inputline(m_audiocpu, M6809_IRQ_LINE);
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GENERIC_LATCH_8(config, m_soundlatch);
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// video hardware
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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@ -574,11 +568,7 @@ void ginganin_state::ginganin(machine_config &config)
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// sound hardware
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SPEAKER(config, "mono").front_center();
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GENERIC_LATCH_8(config, m_soundlatch);
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YM2149(config, "psg", SOUND_CLOCK / 2).add_route(ALL_OUTPUTS, "mono", 0.10);
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Y8950(config, "ymsnd", SOUND_CLOCK).add_route(ALL_OUTPUTS, "mono", 1.0); // The Y8950 is basically a YM3526 with ADPCM built in
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}
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@ -659,19 +649,8 @@ ROM_START( ginganina )
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ROM_LOAD( "gn_03.bin", 0x10000, 0x10000, CRC(f1ba222c) SHA1(780c0bd0045bac1e1bb3209576383db90504fbf3) )
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ROM_END
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void ginganin_state::init_ginganin()
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{
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// pending full removal of this patch ...
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/* main CPU patches */
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// u16 *rom = (u16 *)memregion("maincpu")->base();
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/* avoid writes to ROM getting to the log */
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// rom[0x408 / 2] = 0x6000;
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// rom[0x40a / 2] = 0x001c;
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}
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} // anonymous namespace
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GAME( 1987, ginganin, 0, ginganin, ginganin, ginganin_state, init_ginganin, ROT0, "Jaleco", "Ginga NinkyouDen (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1987, ginganina, ginganin, ginganin, ginganin, ginganin_state, init_ginganin, ROT0, "Jaleco", "Ginga NinkyouDen (set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1987, ginganin, 0, ginganin, ginganin, ginganin_state, empty_init, ROT0, "Jaleco", "Ginga Ninkyouden (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1987, ginganina, ginganin, ginganin, ginganin, ginganin_state, empty_init, ROT0, "Jaleco", "Ginga Ninkyouden (set 2)", MACHINE_SUPPORTS_SAVE )
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@ -1256,10 +1256,11 @@ void cuebrickj_state::init_cuebrickj()
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/* Game Drivers */
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// YEAR, NAME, PARENT, MACHINE, INPUT, STATE, INIT, MONITOR,COMPANY, FULLNAME,FLAGS
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// YEAR, NAME, PARENT, MACHINE, INPUT, STATE, INIT, MONITOR,COMPANY, FULLNAME,FLAGS
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GAME( 1987, devilw, 0, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Devil World", MACHINE_SUPPORTS_SAVE )
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GAME( 1987, majuu, devilw, devilw, devilw, twin16_state, init_twin16, ROT0, "Konami", "Majuu no Ohkoku", MACHINE_SUPPORTS_SAVE )
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GAME( 1987, darkadv, devilw, devilw, darkadv, twin16_state, init_twin16, ROT0, "Konami", "Dark Adventure", MACHINE_SUPPORTS_SAVE )
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GAME( 1988, vulcan, 0, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (New)", MACHINE_SUPPORTS_SAVE )
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GAME( 1988, vulcana, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Old)", MACHINE_SUPPORTS_SAVE )
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GAME( 1988, vulcanb, vulcan, twin16, vulcan, twin16_state, init_twin16, ROT0, "Konami", "Vulcan Venture (Oldest)", MACHINE_SUPPORTS_SAVE )
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@ -1270,5 +1271,7 @@ GAME( 1988, gradius2b, vulcan, twin16, vulcan, twin16_state, init_twi
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GAME( 1988, fround, 0, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version M)", MACHINE_SUPPORTS_SAVE )
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GAME( 1988, froundl, fround, fround, fround, fround_state, init_fround, ROT0, "Konami", "The Final Round (version L)", MACHINE_SUPPORTS_SAVE )
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GAME( 1988, hpuncher, fround, twin16, fround, twin16_state, init_twin16, ROT0, "Konami", "Hard Puncher (Japan)", MACHINE_SUPPORTS_SAVE )
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GAME( 1989, miaj, mia, miaj, miaj, twin16_state, init_twin16, ROT0, "Konami", "M.I.A. - Missing in Action (version R) (Japan)", MACHINE_SUPPORTS_SAVE )
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GAME( 1989, cuebrickj, cuebrick, cuebrickj, cuebrickj, cuebrickj_state, init_cuebrickj, ROT0, "Konami", "Cue Brick (Japan)", MACHINE_SUPPORTS_SAVE )
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@ -321,8 +321,8 @@ void tceptor_state::decode_sprite32(const char * region)
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6*8, 6*8+1, 6*8+2, 6*8+3, 7*8, 7*8+1, 7*8+2, 7*8+3
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},
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{
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0*2*32, 1*2*32, 2*2*32, 3*2*32, 4*2*32, 5*2*32, 6*2*32, 7*2*32,
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8*2*32, 9*2*32, 10*2*32, 11*2*32, 12*2*32, 13*2*32, 14*2*32, 15*2*32,
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0*2*32, 1*2*32, 2*2*32, 3*2*32, 4*2*32, 5*2*32, 6*2*32, 7*2*32,
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8*2*32, 9*2*32, 10*2*32, 11*2*32, 12*2*32, 13*2*32, 14*2*32, 15*2*32,
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16*2*32, 17*2*32, 18*2*32, 19*2*32, 20*2*32, 21*2*32, 22*2*32, 23*2*32,
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24*2*32, 25*2*32, 26*2*32, 27*2*32, 28*2*32, 29*2*32, 30*2*32, 31*2*32
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},
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