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https://github.com/holub/mame
synced 2025-04-23 17:00:53 +03:00
onetwo.cpp: small cleanups (nw)
This commit is contained in:
Ivan Vangelista
parent
ad3779f1f7
commit
671597da99
@ -33,7 +33,7 @@ OKI M6295
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sample 27c020
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sound_prog 27512
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COR_x are LN60G resitor packs
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COR_x are LN60G resistor packs
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-------------------------------------
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@ -51,16 +51,14 @@ Note: this is quite clearly a 'Korean bootleg' of Shisensho - Joshiryo-Hen / Mat
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#include "screen.h"
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#include "speaker.h"
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#define MASTER_CLOCK XTAL(4'000'000)
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class onetwo_state : public driver_device
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{
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public:
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onetwo_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_paletteram(*this, "paletteram"),
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m_paletteram2(*this, "paletteram2"),
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m_paletteram(*this, "paletteram%u", 1U),
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m_fgram(*this, "fgram"),
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m_mainbank(*this, "mainbank"),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu"),
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m_watchdog(*this, "watchdog"),
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@ -70,11 +68,15 @@ public:
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void onetwo(machine_config &config);
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protected:
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virtual void machine_start() override;
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virtual void video_start() override;
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private:
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/* memory pointers */
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required_shared_ptr<uint8_t> m_paletteram;
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required_shared_ptr<uint8_t> m_paletteram2;
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required_shared_ptr_array<uint8_t, 2> m_paletteram;
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required_shared_ptr<uint8_t> m_fgram;
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required_memory_bank m_mainbank;
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/* video-related */
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tilemap_t *m_fg_tilemap;
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@ -87,15 +89,12 @@ private:
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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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DECLARE_WRITE8_MEMBER(onetwo_fgram_w);
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DECLARE_WRITE8_MEMBER(onetwo_cpubank_w);
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DECLARE_WRITE8_MEMBER(onetwo_coin_counters_w);
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DECLARE_WRITE8_MEMBER(palette1_w);
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DECLARE_WRITE8_MEMBER(palette2_w);
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DECLARE_WRITE8_MEMBER(fgram_w);
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DECLARE_WRITE8_MEMBER(cpubank_w);
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DECLARE_WRITE8_MEMBER(coin_counters_w);
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template<uint8_t Which> DECLARE_WRITE8_MEMBER(palette_w);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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virtual void machine_start() override;
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virtual void video_start() override;
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uint32_t screen_update_onetwo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void set_color(int offset);
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void main_cpu(address_map &map);
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void main_cpu_io(address_map &map);
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@ -126,7 +125,7 @@ void onetwo_state::video_start()
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(onetwo_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
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}
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uint32_t onetwo_state::screen_update_onetwo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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uint32_t onetwo_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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return 0;
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@ -138,18 +137,18 @@ uint32_t onetwo_state::screen_update_onetwo(screen_device &screen, bitmap_ind16
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*
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*************************************/
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WRITE8_MEMBER(onetwo_state::onetwo_fgram_w)
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WRITE8_MEMBER(onetwo_state::fgram_w)
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{
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m_fgram[offset] = data;
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m_fg_tilemap->mark_tile_dirty(offset / 2);
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}
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WRITE8_MEMBER(onetwo_state::onetwo_cpubank_w)
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WRITE8_MEMBER(onetwo_state::cpubank_w)
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{
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membank("bank1")->set_entry(data);
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m_mainbank->set_entry(data);
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}
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WRITE8_MEMBER(onetwo_state::onetwo_coin_counters_w)
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WRITE8_MEMBER(onetwo_state::coin_counters_w)
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{
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m_watchdog->watchdog_reset();
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machine().bookkeeping().coin_counter_w(0, BIT(data, 1));
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@ -158,23 +157,15 @@ WRITE8_MEMBER(onetwo_state::onetwo_coin_counters_w)
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void onetwo_state::set_color(int offset)
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{
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int r, g, b;
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r = m_paletteram[offset] & 0x1f;
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g = m_paletteram2[offset] & 0x1f;
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b = ((m_paletteram[offset] & 0x60) >> 2) | ((m_paletteram2[offset] & 0xe0) >> 5);
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int r = m_paletteram[0][offset] & 0x1f;
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int g = m_paletteram[1][offset] & 0x1f;
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int b = ((m_paletteram[0][offset] & 0x60) >> 2) | ((m_paletteram[1][offset] & 0xe0) >> 5);
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m_palette->set_pen_color(offset, pal5bit(r), pal5bit(g), pal5bit(b));
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}
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WRITE8_MEMBER(onetwo_state::palette1_w)
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template<uint8_t Which>
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WRITE8_MEMBER(onetwo_state::palette_w)
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{
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m_paletteram[offset] = data;
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set_color(offset);
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}
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WRITE8_MEMBER(onetwo_state::palette2_w)
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{
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m_paletteram2[offset] = data;
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m_paletteram[Which][offset] = data;
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set_color(offset);
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}
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@ -186,20 +177,20 @@ WRITE8_MEMBER(onetwo_state::palette2_w)
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void onetwo_state::main_cpu(address_map &map)
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{
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map(0x0000, 0x7fff).rom().region("maincpu", 0x10000);
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map(0x8000, 0xbfff).bankr("bank1");
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map(0xc800, 0xc87f).ram().w(FUNC(onetwo_state::palette1_w)).share("paletteram");
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map(0xc900, 0xc97f).ram().w(FUNC(onetwo_state::palette2_w)).share("paletteram2");
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map(0xd000, 0xdfff).ram().w(FUNC(onetwo_state::onetwo_fgram_w)).share("fgram");
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map(0x0000, 0x7fff).rom().region("maincpu", 0);
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map(0x8000, 0xbfff).bankr(m_mainbank);
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map(0xc800, 0xc87f).ram().w(FUNC(onetwo_state::palette_w<0>)).share(m_paletteram[0]);
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map(0xc900, 0xc97f).ram().w(FUNC(onetwo_state::palette_w<1>)).share(m_paletteram[1]);
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map(0xd000, 0xdfff).ram().w(FUNC(onetwo_state::fgram_w)).share(m_fgram);
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map(0xe000, 0xffff).ram();
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}
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void onetwo_state::main_cpu_io(address_map &map)
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{
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map.global_mask(0xff);
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map(0x00, 0x00).portr("DSW1").w(FUNC(onetwo_state::onetwo_coin_counters_w));
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map(0x00, 0x00).portr("DSW1").w(FUNC(onetwo_state::coin_counters_w));
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map(0x01, 0x01).portr("DSW2").w(m_soundlatch, FUNC(generic_latch_8_device::write));
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map(0x02, 0x02).portr("P1").w(FUNC(onetwo_state::onetwo_cpubank_w));
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map(0x02, 0x02).portr("P1").w(FUNC(onetwo_state::cpubank_w));
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map(0x03, 0x03).portr("P2");
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map(0x04, 0x04).portr("SYSTEM");
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}
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@ -267,7 +258,7 @@ static INPUT_PORTS_START( onetwo )
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PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) )
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PORT_START("DSW2")
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PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown) ) PORT_DIPLOCATION("SW2:1") /* Flip Sreen? */
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PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown) ) PORT_DIPLOCATION("SW2:1") /* Flip Screen? */
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PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:2")
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@ -354,53 +345,49 @@ GFXDECODE_END
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void onetwo_state::machine_start()
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{
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uint8_t *ROM = memregion("maincpu")->base();
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membank("bank1")->configure_entries(0, 8, &ROM[0x10000], 0x4000);
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m_mainbank->configure_entries(0, 8, memregion("maincpu")->base(), 0x4000);
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}
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MACHINE_CONFIG_START(onetwo_state::onetwo)
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void onetwo_state::onetwo(machine_config &config)
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{
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/* basic machine hardware */
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MCFG_DEVICE_ADD("maincpu", Z80,MASTER_CLOCK) /* 4 MHz */
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MCFG_DEVICE_PROGRAM_MAP(main_cpu)
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MCFG_DEVICE_IO_MAP(main_cpu_io)
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MCFG_DEVICE_VBLANK_INT_DRIVER("screen", onetwo_state, irq0_line_hold)
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Z80(config, m_maincpu, 4_MHz_XTAL);
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m_maincpu->set_addrmap(AS_PROGRAM, &onetwo_state::main_cpu);
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m_maincpu->set_addrmap(AS_IO, &onetwo_state::main_cpu_io);
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m_maincpu->set_vblank_int("screen", FUNC(onetwo_state::irq0_line_hold));
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MCFG_DEVICE_ADD("audiocpu", Z80,MASTER_CLOCK) /* 4 MHz */
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MCFG_DEVICE_PROGRAM_MAP(sound_cpu)
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MCFG_DEVICE_IO_MAP(sound_cpu_io)
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Z80(config, m_audiocpu, 4_MHz_XTAL);
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m_audiocpu->set_addrmap(AS_PROGRAM, &onetwo_state::sound_cpu);
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m_audiocpu->set_addrmap(AS_IO, &onetwo_state::sound_cpu_io);
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WATCHDOG_TIMER(config, m_watchdog);
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(16))
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MCFG_SCREEN_SIZE(512, 256)
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MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
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MCFG_SCREEN_UPDATE_DRIVER(onetwo_state, screen_update_onetwo)
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MCFG_SCREEN_PALETTE("palette")
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MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_onetwo)
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MCFG_PALETTE_ADD("palette", 0x80)
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_refresh_hz(60);
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screen.set_vblank_time(ATTOSECONDS_IN_USEC(16));
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screen.set_size(512, 256);
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screen.set_visarea(0, 512-1, 0, 256-1);
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screen.set_screen_update(FUNC(onetwo_state::screen_update));
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screen.set_palette(m_palette);
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GFXDECODE(config, m_gfxdecode, m_palette, gfx_onetwo);
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PALETTE(config, m_palette, 0x80);
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/* sound hardware */
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SPEAKER(config, "mono").front_center();
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MCFG_GENERIC_LATCH_8_ADD("soundlatch")
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MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))
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MCFG_GENERIC_LATCH_SEPARATE_ACKNOWLEDGE(true)
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GENERIC_LATCH_8(config, m_soundlatch);
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m_soundlatch->data_pending_callback().set_inputline(m_audiocpu, INPUT_LINE_NMI);
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m_soundlatch->set_separate_acknowledge(true);
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MCFG_DEVICE_ADD("ymsnd", YM3812, MASTER_CLOCK)
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MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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ym3812_device &ymsnd(YM3812(config, "ymsnd", 4_MHz_XTAL));
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ymsnd.irq_handler().set_inputline(m_audiocpu, 0);
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ymsnd.add_route(ALL_OUTPUTS, "mono", 1.0);
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MCFG_DEVICE_ADD("oki", OKIM6295, 1056000*2, okim6295_device::PIN7_LOW) // clock frequency & pin 7 not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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MACHINE_CONFIG_END
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okim6295_device &oki(OKIM6295(config, "oki", 1056000*2, okim6295_device::PIN7_LOW)); // clock frequency & pin 7 not verified
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oki.add_route(ALL_OUTPUTS, "mono", 1.0);
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}
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/*************************************
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*
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@ -409,8 +396,8 @@ MACHINE_CONFIG_END
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*************************************/
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ROM_START( onetwo )
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ROM_REGION( 0x30000, "maincpu", 0 ) /* main z80 */
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ROM_LOAD( "maincpu", 0x10000, 0x20000, CRC(83431e6e) SHA1(61ab386a1d0af050f091f5df28c55ad5ad1a0d4b) )
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ROM_REGION( 0x20000, "maincpu", 0 ) /* main z80 */
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ROM_LOAD( "maincpu", 0x00000, 0x20000, CRC(83431e6e) SHA1(61ab386a1d0af050f091f5df28c55ad5ad1a0d4b) )
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ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound z80 */
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ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
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@ -425,8 +412,8 @@ ROM_START( onetwo )
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ROM_END
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ROM_START( onetwoe )
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ROM_REGION( 0x30000, "maincpu", 0 ) /* main z80 */
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ROM_LOAD( "main_prog", 0x10000, 0x20000, CRC(6c1936e9) SHA1(d8fb3056299c9b45e0b537e77dc0d633882705dd) )
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ROM_REGION( 0x20000, "maincpu", 0 ) /* main z80 */
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ROM_LOAD( "main_prog", 0x00000, 0x20000, CRC(6c1936e9) SHA1(d8fb3056299c9b45e0b537e77dc0d633882705dd) )
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ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound z80 */
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ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
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