diff options
Diffstat (limited to 'src/mame/drivers/hanaawas.cpp')
-rw-r--r-- | src/mame/drivers/hanaawas.cpp | 235 |
1 files changed, 193 insertions, 42 deletions
diff --git a/src/mame/drivers/hanaawas.cpp b/src/mame/drivers/hanaawas.cpp index 74ab2294409..41c4efb664c 100644 --- a/src/mame/drivers/hanaawas.cpp +++ b/src/mame/drivers/hanaawas.cpp @@ -28,50 +28,105 @@ ***************************************************************************/ #include "emu.h" -#include "includes/hanaawas.h" #include "cpu/z80/z80.h" #include "sound/ay8910.h" +#include "emupal.h" #include "screen.h" #include "speaker.h" +#include "tilemap.h" -uint8_t hanaawas_state::hanaawas_input_port_0_r() +namespace { + +class hanaawas_state : public driver_device { - int i, ordinal = 0; - uint16_t buttons = 0; +public: + hanaawas_state(const machine_config &mconfig, device_type type, const char *tag) : + driver_device(mconfig, type, tag), + m_videoram(*this, "videoram"), + m_colorram(*this, "colorram"), + m_maincpu(*this, "maincpu"), + m_gfxdecode(*this, "gfxdecode"), + m_coins(*this, "COINS"), + m_start(*this, "START"), + m_player(*this, "P%u", 1U) + { } + + void hanaawas(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + virtual void video_start() override; + +private: + required_shared_ptr<uint8_t> m_videoram; + required_shared_ptr<uint8_t> m_colorram; + + required_device<cpu_device> m_maincpu; + required_device<gfxdecode_device> m_gfxdecode; + + required_ioport m_coins, m_start; + required_ioport_array<2> m_player; + + tilemap_t *m_bg_tilemap; + + uint8_t m_mux; + uint8_t m_coin_settings; + uint8_t m_coin_impulse; + + uint8_t input_port_0_r(); + void inputs_mux_w(uint8_t data); + void videoram_w(offs_t offset, uint8_t data); + void colorram_w(offs_t offset, uint8_t data); + void key_matrix_status_w(uint8_t data); + void irq_ack_w(uint8_t data); + TILE_GET_INFO_MEMBER(get_bg_tile_info); + void palette(palette_device &palette) const; + uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + void portb_w(uint8_t data); + void prg_map(address_map &map); + void io_map(address_map &map); +}; +uint8_t hanaawas_state::input_port_0_r() +{ // TODO: key matrix seems identical to speedatk.cpp, needs merging - if(m_coin_impulse > 0) + if (m_coin_impulse > 0) { m_coin_impulse--; return 0x80; } - if((ioport("COINS")->read() & 1) || (ioport("COINS")->read() & 2)) + if ((m_coins->read() & 1) || (m_coins->read() & 2)) { - m_coin_impulse = m_coin_settings*2; + m_coin_impulse = m_coin_settings * 2; m_coin_impulse--; return 0x80; } + uint16_t buttons = 0; + switch (m_mux) { - case 1: /* start buttons */ - buttons = ioport("START")->read(); + case 1: // start buttons + buttons = m_start->read(); break; - case 2: /* player 1 buttons */ - buttons = ioport("P1")->read(); + case 2: // player 1 buttons + buttons = m_player[0]->read(); break; - case 4: /* player 2 buttons */ - buttons = ioport("P2")->read(); + case 4: // player 2 buttons + buttons = m_player[1]->read(); break; } - /* map button pressed into 1-10 range */ + // map button pressed into 1-10 range - for (i = 0; i < 10; i++) + int ordinal = 0; + + for (int i = 0; i < 10; i++) { if (buttons & (1 << i)) { @@ -83,29 +138,123 @@ uint8_t hanaawas_state::hanaawas_input_port_0_r() return ordinal; } -void hanaawas_state::hanaawas_inputs_mux_w(uint8_t data) +void hanaawas_state::inputs_mux_w(uint8_t data) { m_mux = data; } void hanaawas_state::irq_ack_w(uint8_t data) { - m_maincpu->set_input_line(0,CLEAR_LINE); + m_maincpu->set_input_line(0, CLEAR_LINE); } void hanaawas_state::key_matrix_status_w(uint8_t data) { - if((data & 0xf0) == 0x40) //coinage setting command + if ((data & 0xf0) == 0x40) //coinage setting command m_coin_settings = data & 0xf; } -void hanaawas_state::hanaawas_map(address_map &map) +/*************************************************************************** + + Convert the color PROMs into a more useable format. + +***************************************************************************/ + +void hanaawas_state::palette(palette_device &palette) const +{ + uint8_t const *color_prom = memregion("proms")->base(); + + // create a lookup table for the palette + for (int i = 0; i < 0x10; i++) + { + // red component + int bit0 = BIT(color_prom[i], 0); + int bit1 = BIT(color_prom[i], 1); + int bit2 = BIT(color_prom[i], 2); + int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + + // green component + bit0 = BIT(color_prom[i], 3); + bit1 = BIT(color_prom[i], 4); + bit2 = BIT(color_prom[i], 5); + int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + + // blue component + bit0 = 0; + bit1 = BIT(color_prom[i], 6); + bit2 = BIT(color_prom[i], 7); + int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + + palette.set_indirect_color(i, rgb_t(r, g, b)); + } + + // color_prom now points to the beginning of the lookup table + color_prom += 0x20; + + // character lookup table. The 1bpp tiles really only use colors 0-0x0f and the 3bpp ones 0x10-0x1f + for (int i = 0; i < 0x100; i++) + { + int const swapped_i = bitswap<8>(i, 2,7,6,5,4,3,1,0); + uint8_t const ctabentry = color_prom[swapped_i] & 0x0f; + palette.set_pen_indirect(i, ctabentry); + } +} + +void hanaawas_state::videoram_w(offs_t offset, uint8_t data) +{ + m_videoram[offset] = data; + m_bg_tilemap->mark_tile_dirty(offset); +} + +void hanaawas_state::colorram_w(offs_t offset, uint8_t data) +{ + m_colorram[offset] = data; + + // dirty both current and next offsets + m_bg_tilemap->mark_tile_dirty(offset); + m_bg_tilemap->mark_tile_dirty((offset + (flip_screen() ? -1 : 1)) & 0x03ff); +} + +void hanaawas_state::portb_w(uint8_t data) +{ + // bit 7 is flip screen + if (flip_screen() != (~data & 0x80)) + { + flip_screen_set(~data & 0x80); + machine().tilemap().mark_all_dirty(); + } +} + +TILE_GET_INFO_MEMBER(hanaawas_state::get_bg_tile_info) +{ + // the color is determined by the current color byte, but the bank is via the previous one!!! + int offset = (tile_index + (flip_screen() ? 1 : -1)) & 0x3ff; + int attr = m_colorram[offset]; + int gfxbank = (attr & 0x40) >> 6; + int code = m_videoram[tile_index] + ((attr & 0x20) << 3); + int color = m_colorram[tile_index] & 0x1f; + + tileinfo.set(gfxbank, code, color, 0); +} + +void hanaawas_state::video_start() +{ + m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(hanaawas_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32); +} + +uint32_t hanaawas_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0); + return 0; +} + +void hanaawas_state::prg_map(address_map &map) { map(0x0000, 0x2fff).rom(); map(0x4000, 0x4fff).rom(); map(0x6000, 0x6fff).rom(); - map(0x8000, 0x83ff).ram().w(FUNC(hanaawas_state::hanaawas_videoram_w)).share("videoram"); - map(0x8400, 0x87ff).ram().w(FUNC(hanaawas_state::hanaawas_colorram_w)).share("colorram"); + map(0x8000, 0x83ff).ram().w(FUNC(hanaawas_state::videoram_w)).share(m_videoram); + map(0x8400, 0x87ff).ram().w(FUNC(hanaawas_state::colorram_w)).share(m_colorram); map(0x8800, 0x8bff).ram(); map(0xb000, 0xb000).w(FUNC(hanaawas_state::irq_ack_w)); } @@ -114,8 +263,8 @@ void hanaawas_state::hanaawas_map(address_map &map) void hanaawas_state::io_map(address_map &map) { map.global_mask(0xff); - map(0x00, 0x00).rw(FUNC(hanaawas_state::hanaawas_input_port_0_r), FUNC(hanaawas_state::hanaawas_inputs_mux_w)); - map(0x01, 0x01).nopr().w(FUNC(hanaawas_state::key_matrix_status_w)); /* r bit 1: status ready, presumably of the input mux device / w = configure device? */ + map(0x00, 0x00).rw(FUNC(hanaawas_state::input_port_0_r), FUNC(hanaawas_state::inputs_mux_w)); + map(0x01, 0x01).nopr().w(FUNC(hanaawas_state::key_matrix_status_w)); // r bit 1: status ready, presumably of the input mux device / w = configure device? map(0x10, 0x10).r("aysnd", FUNC(ay8910_device::data_r)); map(0x10, 0x11).w("aysnd", FUNC(ay8910_device::address_data_w)); map(0xc0, 0xc0).nopw(); // watchdog @@ -150,7 +299,7 @@ static INPUT_PORTS_START( hanaawas ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x80, DEF_STR( 1C_2C ) ) - /* fake port. The button depressed gets converted to an integer in the 1-10 range */ + // fake port. The button depressed gets converted to an integer in the 1-10 range PORT_START("P1") PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_HANAFUDA_A ) PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_HANAFUDA_B ) @@ -163,7 +312,7 @@ static INPUT_PORTS_START( hanaawas ) PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_HANAFUDA_YES ) PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_HANAFUDA_NO ) - /* fake port. The button depressed gets converted to an integer in the 1-10 range */ + // fake port. The button depressed gets converted to an integer in the 1-10 range PORT_START("P2") PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_HANAFUDA_A ) PORT_PLAYER(2) PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_HANAFUDA_B ) PORT_PLAYER(2) @@ -198,8 +347,8 @@ GFX( charlayout_1bpp, 0x2000*8+4, 0x2000*8+4, 0x2000*8+4 ) GFX( charlayout_3bpp, 0x2000*8, 0, 4 ) static GFXDECODE_START( gfx_hanaawas ) - GFXDECODE_ENTRY( "gfx1", 0, charlayout_1bpp, 0, 32 ) - GFXDECODE_ENTRY( "gfx1", 0, charlayout_3bpp, 0, 32 ) + GFXDECODE_ENTRY( "tiles", 0, charlayout_1bpp, 0, 32 ) + GFXDECODE_ENTRY( "tiles", 0, charlayout_3bpp, 0, 32 ) GFXDECODE_END @@ -218,31 +367,31 @@ void hanaawas_state::machine_reset() void hanaawas_state::hanaawas(machine_config &config) { - /* basic machine hardware */ - Z80(config, m_maincpu, 18432000/6); /* 3.072 MHz ??? */ - m_maincpu->set_addrmap(AS_PROGRAM, &hanaawas_state::hanaawas_map); + // basic machine hardware + Z80(config, m_maincpu, 18432000 / 6); // 3.072 MHz ??? + m_maincpu->set_addrmap(AS_PROGRAM, &hanaawas_state::prg_map); m_maincpu->set_addrmap(AS_IO, &hanaawas_state::io_map); m_maincpu->set_vblank_int("screen", FUNC(hanaawas_state::irq0_line_assert)); - /* video hardware */ + // video hardware screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */); + screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate screen.set_size(32*8, 32*8); screen.set_visarea(0*8, 32*8-1, 0*8, 32*8-1); - screen.set_screen_update(FUNC(hanaawas_state::screen_update_hanaawas)); + screen.set_screen_update(FUNC(hanaawas_state::screen_update)); screen.set_palette("palette"); GFXDECODE(config, m_gfxdecode, "palette", gfx_hanaawas); - PALETTE(config, "palette", FUNC(hanaawas_state::hanaawas_palette), 32 * 8, 16); + PALETTE(config, "palette", FUNC(hanaawas_state::palette), 32 * 8, 16); - /* sound hardware */ + // sound hardware SPEAKER(config, "mono").front_center(); - ay8910_device &aysnd(AY8910(config, "aysnd", 18432000/12)); + ay8910_device &aysnd(AY8910(config, "aysnd", 18432000 / 12)); aysnd.port_a_read_callback().set_ioport("DSW"); - aysnd.port_b_write_callback().set(FUNC(hanaawas_state::hanaawas_portB_w)); + aysnd.port_b_write_callback().set(FUNC(hanaawas_state::portb_w)); aysnd.add_route(ALL_OUTPUTS, "mono", 0.50); } @@ -254,23 +403,25 @@ void hanaawas_state::hanaawas(machine_config &config) ***************************************************************************/ ROM_START( hanaawas ) - ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_REGION( 0x8000, "maincpu", 0 ) ROM_LOAD( "1.1e", 0x0000, 0x2000, CRC(618dc1e3) SHA1(31817f256512352db0d27322998d9dcf95a993cf) ) ROM_LOAD( "2.3e", 0x2000, 0x1000, CRC(5091b67f) SHA1(5a66740b8829b9b4d3aea274f9ff36e0b9e8c151) ) ROM_LOAD( "3.4e", 0x4000, 0x1000, CRC(dcb65067) SHA1(37964ff4016bd927b9f13b4358b831bb667f993b) ) ROM_LOAD( "4.6e", 0x6000, 0x1000, CRC(24bee0dc) SHA1(a4237ad3611c923b563923462e79b0b3f66cc721) ) - ROM_REGION( 0x4000, "gfx1", 0 ) + ROM_REGION( 0x4000, "tiles", 0 ) ROM_LOAD( "5.9a", 0x0000, 0x1000, CRC(304ae219) SHA1(c1eac4973a6aec9fd8e848c206870667a8bb0922) ) ROM_LOAD( "6.10a", 0x1000, 0x1000, CRC(765a4e5f) SHA1(b2f148c60cffb75d1a841be8b924a874bff22ce4) ) ROM_LOAD( "7.12a", 0x2000, 0x1000, CRC(5245af2d) SHA1(a1262fa5828a52de28cc953ab465cbc719c56c32) ) ROM_LOAD( "8.13a", 0x3000, 0x1000, CRC(3356ddce) SHA1(68818d0692fca548a49a74209bd0ef6f16484eba) ) ROM_REGION( 0x0220, "proms", 0 ) - ROM_LOAD( "13j.bpr", 0x0000, 0x0020, CRC(99300d85) SHA1(dd383db1f3c8c6d784121d32f20ffed3d83e2278) ) /* color PROM */ - ROM_LOAD( "2a.bpr", 0x0020, 0x0100, CRC(e26f21a2) SHA1(d0df06f833e0f97872d9d2ffeb7feef94aaaa02a) ) /* lookup table */ - ROM_LOAD( "6g.bpr", 0x0120, 0x0100, CRC(4d94fed5) SHA1(3ea8e6fb95d5677991dc90fe7435f91e5320bb16) ) /* I don't know what this is */ + ROM_LOAD( "13j.bpr", 0x0000, 0x0020, CRC(99300d85) SHA1(dd383db1f3c8c6d784121d32f20ffed3d83e2278) ) // color PROM + ROM_LOAD( "2a.bpr", 0x0020, 0x0100, CRC(e26f21a2) SHA1(d0df06f833e0f97872d9d2ffeb7feef94aaaa02a) ) // lookup table + ROM_LOAD( "6g.bpr", 0x0120, 0x0100, CRC(4d94fed5) SHA1(3ea8e6fb95d5677991dc90fe7435f91e5320bb16) ) // I don't know what this is ROM_END +} // Anonymous namespace + GAME( 1982, hanaawas, 0, hanaawas, hanaawas, hanaawas_state, empty_init, ROT0, "Seta Kikaku, Ltd.", "Hana Awase", MACHINE_SUPPORTS_SAVE ) |