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Diffstat (limited to 'src/mame/drivers/mogura.cpp')
-rw-r--r-- | src/mame/drivers/mogura.cpp | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/src/mame/drivers/mogura.cpp b/src/mame/drivers/mogura.cpp deleted file mode 100644 index cf81571882e..00000000000 --- a/src/mame/drivers/mogura.cpp +++ /dev/null @@ -1,251 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood -/* Mogura Desse */ - -#include "emu.h" -#include "includes/konamipt.h" - -#include "cpu/z80/z80.h" -#include "sound/dac.h" -#include "sound/volt_reg.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" -#include "tilemap.h" - - -class mogura_state : public driver_device -{ -public: - mogura_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_ldac(*this, "ldac"), - m_rdac(*this, "rdac"), - m_gfxram(*this, "gfxram"), - m_tileram(*this, "tileram"), - m_gfxdecode(*this, "gfxdecode") - { } - - void mogura(machine_config &config); - -private: - required_device<cpu_device> m_maincpu; - required_device<dac_byte_interface> m_ldac; - required_device<dac_byte_interface> m_rdac; - required_shared_ptr<uint8_t> m_gfxram; - required_shared_ptr<uint8_t> m_tileram; - required_device<gfxdecode_device> m_gfxdecode; - - tilemap_t *m_tilemap; - DECLARE_WRITE8_MEMBER(mogura_tileram_w); - DECLARE_WRITE8_MEMBER(mogura_dac_w); - DECLARE_WRITE8_MEMBER(mogura_gfxram_w); - TILE_GET_INFO_MEMBER(get_mogura_tile_info); - virtual void machine_start() override; - virtual void video_start() override; - void mogura_palette(palette_device &palette) const; - uint32_t screen_update_mogura(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - void mogura_io_map(address_map &map); - void mogura_map(address_map &map); -}; - - -void mogura_state::mogura_palette(palette_device &palette) const -{ - uint8_t const *const color_prom = memregion("proms")->base(); - for (int i = 0, j = 0; i < 0x20; i++) - { - int bit0, bit1, bit2; - - // red component - bit0 = BIT(color_prom[i], 0); - bit1 = BIT(color_prom[i], 1); - 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_pen_color(j, rgb_t(r, g, b)); - j += 4; - if (j > 31) - j -= 31; - } -} - - -TILE_GET_INFO_MEMBER(mogura_state::get_mogura_tile_info) -{ - int code = m_tileram[tile_index]; - int attr = m_tileram[tile_index + 0x800]; - - SET_TILE_INFO_MEMBER(0, - code, - (attr >> 1) & 7, - 0); -} - - -void mogura_state::video_start() -{ - m_gfxdecode->gfx(0)->set_source(m_gfxram); - m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(mogura_state::get_mogura_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32); -} - -uint32_t mogura_state::screen_update_mogura(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - const rectangle &visarea = screen.visible_area(); - - /* tilemap layout is a bit strange ... */ - rectangle clip = visarea; - clip.max_x = 256 - 1; - m_tilemap->set_scrollx(0, 256); - m_tilemap->draw(screen, bitmap, clip, 0, 0); - - clip.min_x = 256; - clip.max_x = 512 - 1; - m_tilemap->set_scrollx(0, -128); - m_tilemap->draw(screen, bitmap, clip, 0, 0); - - return 0; -} - -WRITE8_MEMBER(mogura_state::mogura_tileram_w) -{ - m_tileram[offset] = data; - m_tilemap->mark_tile_dirty(offset & 0x7ff); -} - -WRITE8_MEMBER(mogura_state::mogura_dac_w) -{ - m_ldac->write(data >> 4); - m_rdac->write(data & 15); -} - - -WRITE8_MEMBER(mogura_state::mogura_gfxram_w) -{ - m_gfxram[offset] = data ; - - m_gfxdecode->gfx(0)->mark_dirty(offset / 16); -} - - -void mogura_state::mogura_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); - map(0xc000, 0xdfff).ram(); // main ram - map(0xe000, 0xefff).ram().w(FUNC(mogura_state::mogura_gfxram_w)).share("gfxram"); // ram based characters - map(0xf000, 0xffff).ram().w(FUNC(mogura_state::mogura_tileram_w)).share("tileram"); // tilemap -} - -void mogura_state::mogura_io_map(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x00).nopw(); // ?? - map(0x08, 0x08).portr("SYSTEM"); - map(0x0c, 0x0c).portr("P1"); - map(0x0d, 0x0d).portr("P2"); - map(0x0e, 0x0e).portr("P3"); - map(0x0f, 0x0f).portr("P4"); - map(0x10, 0x10).portr("SERVICE"); - map(0x14, 0x14).w(FUNC(mogura_state::mogura_dac_w)); /* 4 bit DAC x 2. MSB = left, LSB = right */ -} - -static INPUT_PORTS_START( mogura ) - PORT_START("SYSTEM") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN4 ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE1 ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE3 ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE4 ) - - PORT_START("P1") - KONAMI8_B123_START(1) - - PORT_START("P2") - KONAMI8_B123_START(2) - - PORT_START("P3") - KONAMI8_B123_START(3) - - PORT_START("P4") - KONAMI8_B123_START(4) - - PORT_START("SERVICE") - PORT_SERVICE_NO_TOGGLE( 0x01, IP_ACTIVE_LOW) - PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) -INPUT_PORTS_END - - - -static const gfx_layout tiles8x8_layout = -{ - 8,8, - 0x1000*8/(16*8), - 2, - { 0, 1 }, - { 0, 2, 4, 6, 8, 10, 12, 14 }, - { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, - 16*8 -}; - -static GFXDECODE_START( gfx_mogura ) - GFXDECODE_ENTRY( nullptr, 0, tiles8x8_layout, 0, 8 ) -GFXDECODE_END - -void mogura_state::machine_start() -{ -} - -void mogura_state::mogura(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 3000000); /* 3 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &mogura_state::mogura_map); - m_maincpu->set_addrmap(AS_IO, &mogura_state::mogura_io_map); - m_maincpu->set_vblank_int("screen", FUNC(mogura_state::irq0_line_hold)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60); // ? - screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); - screen.set_size(512, 512); - screen.set_visarea(0, 320-1, 0, 256-1); - screen.set_screen_update(FUNC(mogura_state::screen_update_mogura)); - screen.set_palette("palette"); - - GFXDECODE(config, m_gfxdecode, "palette", gfx_mogura); - PALETTE(config, "palette", FUNC(mogura_state::mogura_palette), 32); - - /* sound hardware */ - SPEAKER(config, "lspeaker").front_left(); - SPEAKER(config, "rspeaker").front_right(); - DAC_4BIT_R2R(config, m_ldac, 0).add_route(ALL_OUTPUTS, "lspeaker", 0.25); // unknown DAC - DAC_4BIT_R2R(config, m_rdac, 0).add_route(ALL_OUTPUTS, "rspeaker", 0.25); // unknown DAC - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); - vref.add_route(0, "ldac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "ldac", -1.0, DAC_VREF_NEG_INPUT); - vref.add_route(0, "rdac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "rdac", -1.0, DAC_VREF_NEG_INPUT); -} - - -ROM_START( mogura ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "gx141.5n", 0x00000, 0x08000, CRC(98e6120d) SHA1(45cdb2d78224a7c44fff8cd3487f33c57669a06c) ) - - ROM_REGION( 0x20, "proms", 0 ) - ROM_LOAD( "gx141.7j", 0x00, 0x20, CRC(b21c5d5f) SHA1(6913c840dd69a7d4687f4c4cbe3ff12300f62bc2) ) -ROM_END - -GAME( 1991, mogura, 0, mogura, mogura, mogura_state, empty_init, ROT0, "Konami", "Mogura Desse (Japan)", MACHINE_SUPPORTS_SAVE ) |