diff options
author | Ivan Vangelista <mesgnet@yahoo.it> | 2024-02-27 20:39:19 +0100 |
---|---|---|
committer | Ivan Vangelista <mesgnet@yahoo.it> | 2024-02-27 20:39:19 +0100 |
commit | 38e786b219f2eacc94e1ee849dea566af322b4ac (patch) | |
tree | 8ce5dd8b6987294dfd6bbc112e2eaf40f430f588 | |
parent | 1f9c92a4ccb138e60ed1b88ab5bb78a87961745b (diff) |
dataeast/bwing.cpp: moved from bankdev to view, consolidated driver in single file
-rw-r--r-- | src/mame/dataeast/bwing.cpp | 478 | ||||
-rw-r--r-- | src/mame/dataeast/bwing.h | 101 | ||||
-rw-r--r-- | src/mame/dataeast/bwing_v.cpp | 235 |
3 files changed, 393 insertions, 421 deletions
diff --git a/src/mame/dataeast/bwing.cpp b/src/mame/dataeast/bwing.cpp index eb70b5b0247..f6f5d617a55 100644 --- a/src/mame/dataeast/bwing.cpp +++ b/src/mame/dataeast/bwing.cpp @@ -1,5 +1,6 @@ // license:BSD-3-Clause -// copyright-holders:Acho A. Tang, Alex W. Jackson +// copyright-holders: Acho A. Tang, Alex W. Jackson + /***************************************************************************** B-Wings (c) 1984 Data East Corporation @@ -22,48 +23,360 @@ Known issues: - "RGB dip-switch" looks kludgy at best; *****************************************************************************/ -// Directives + #include "emu.h" -#include "bwing.h" #include "cpu/m6502/deco16.h" #include "cpu/m6809/m6809.h" +#include "machine/gen_latch.h" #include "sound/ay8910.h" #include "sound/dac.h" + +#include "emupal.h" #include "screen.h" #include "speaker.h" +#include "tilemap.h" + + +namespace { + +class bwing_state : public driver_device +{ +public: + bwing_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_subcpu(*this, "subcpu"), + m_audiocpu(*this, "audiocpu"), + m_gfxdecode(*this, "gfxdecode"), + m_palette(*this, "palette"), + m_soundlatch(*this, "soundlatch"), + m_videoram(*this, "videoram"), + m_spriteram(*this, "spriteram"), + m_paletteram(*this, "paletteram"), + m_fgscrollram(*this, "fgscrollram"), + m_bgscrollram(*this, "bgscrollram"), + m_gfxram(*this, "gfxram", 0x6000, ENDIANNESS_BIG), + m_vramview(*this, "vramview") { } + + void init_bwing(); + void bwing(machine_config &config); + DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); + DECLARE_INPUT_CHANGED_MEMBER(tilt_pressed); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + virtual void video_start() override; + virtual void device_post_load() override; + +private: + required_device<cpu_device> m_maincpu; + required_device<cpu_device> m_subcpu; + 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; + + required_shared_ptr<uint8_t> m_videoram; + required_shared_ptr<uint8_t> m_spriteram; + required_shared_ptr<uint8_t> m_paletteram; + required_shared_ptr<uint8_t> m_fgscrollram; + required_shared_ptr<uint8_t> m_bgscrollram; + memory_share_creator<uint8_t> m_gfxram; + memory_view m_vramview; + + // video-related + tilemap_t *m_charmap = nullptr; + tilemap_t *m_fgmap = nullptr; + tilemap_t *m_bgmap = nullptr; + uint8_t m_sreg[8]{}; + uint8_t m_palatch = 0U; + uint8_t m_mapmask = 0U; + + // sound-related + uint8_t m_p3_nmimask = 0U; + uint8_t m_p3_u8f_d = 0; + + void p3_u8f_w(uint8_t data); + void p3_nmimask_w(uint8_t data); + void p3_nmiack_w(uint8_t data); + void p1_ctrl_w(offs_t offset, uint8_t data); + void p2_ctrl_w(offs_t offset, uint8_t data); + void videoram_w(offs_t offset, uint8_t data); + void fgscrollram_w(offs_t offset, uint8_t data); + void bgscrollram_w(offs_t offset, uint8_t data); + template <uint8_t Which> void gfxram_w(offs_t offset, uint8_t data); + void scrollreg_w(offs_t offset, uint8_t data); + void paletteram_w(offs_t offset, uint8_t data); + + TILE_GET_INFO_MEMBER(get_fgtileinfo); + TILE_GET_INFO_MEMBER(get_bgtileinfo); + TILE_GET_INFO_MEMBER(get_charinfo); + TILEMAP_MAPPER_MEMBER(scan_cols); + + uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + void draw_sprites(bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri); + + INTERRUPT_GEN_MEMBER(p3_interrupt); + void bank_map(address_map &map); + void p1_map(address_map &map); + void p2_map(address_map &map); + void p3_io_map(address_map &map); + void p3_map(address_map &map); +}; + + +// video + +void bwing_state::videoram_w(offs_t offset, uint8_t data) +{ + m_videoram[offset] = data; + m_charmap->mark_tile_dirty(offset); +} + + +void bwing_state::fgscrollram_w(offs_t offset, uint8_t data) +{ + m_fgscrollram[offset] = data; + m_fgmap->mark_tile_dirty(offset); +} + + +void bwing_state::bgscrollram_w(offs_t offset, uint8_t data) +{ + m_bgscrollram[offset] = data; + m_bgmap->mark_tile_dirty(offset); +} + + +template <uint8_t Which> +void bwing_state::gfxram_w(offs_t offset, uint8_t data) +{ + offset += (Which * 0x2000); + m_gfxram[offset] = data; + int whichgfx = (offset & 0x1000) ? 3 : 2; + m_gfxdecode->gfx(whichgfx)->mark_dirty((offset & 0xfff) / 32); +} + +void bwing_state::scrollreg_w(offs_t offset, uint8_t data) +{ + m_sreg[offset] = data; + + switch (offset) + { + case 6: m_palatch = data; break; // one of the palette components is latched through I/O(yike) + + case 7: + m_mapmask = data; + m_vramview.select(data >> 6); + break; + } +} + + +void bwing_state::paletteram_w(offs_t offset, uint8_t data) +{ + static const float rgb[4][3] = { + {0.85f, 0.95f, 1.00f}, + {0.90f, 1.00f, 1.00f}, + {0.80f, 1.00f, 1.00f}, + {0.75f, 0.90f, 1.10f} + }; + + m_paletteram[offset] = data; + + int r = ~data & 7; + int g = ~(data >> 4) & 7; + int b = ~m_palatch & 7; + + r = ((r << 5) + (r << 2) + (r >> 1)); + g = ((g << 5) + (g << 2) + (g >> 1)); + b = ((b << 5) + (b << 2) + (b >> 1)); + + int i; + + if ((i = ioport("EXTRA")->read()) < 4) + { + r = (float)r * rgb[i][0]; + g = (float)g * rgb[i][1]; + b = (float)b * rgb[i][2]; + if (r > 0xff) r = 0xff; + if (g > 0xff) g = 0xff; + if (b > 0xff) b = 0xff; + } + + m_palette->set_pen_color(offset, rgb_t(r, g, b)); +} + +//**************************************************************************** +// Initializations + +TILE_GET_INFO_MEMBER(bwing_state::get_fgtileinfo) +{ + tileinfo.set(2, m_fgscrollram[tile_index] & 0x7f, m_fgscrollram[tile_index] >> 7, 0); +} + +TILE_GET_INFO_MEMBER(bwing_state::get_bgtileinfo) +{ + tileinfo.set(3, m_bgscrollram[tile_index] & 0x7f, m_bgscrollram[tile_index] >> 7, 0); +} + +TILE_GET_INFO_MEMBER(bwing_state::get_charinfo) +{ + tileinfo.set(0, m_videoram[tile_index], 0, 0); +} + +TILEMAP_MAPPER_MEMBER(bwing_state::scan_cols) +{ + return (row & 0xf) | ((col & 0xf) << 4) | ((row & 0x30) << 4) | ((col & 0x30) << 6); +} + + +void bwing_state::video_start() +{ + m_charmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_charinfo)), TILEMAP_SCAN_COLS, 8, 8, 32, 32); + m_fgmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_fgtileinfo)), tilemap_mapper_delegate(*this, FUNC(bwing_state::scan_cols)), 16, 16, 64, 64); + m_bgmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_bgtileinfo)), tilemap_mapper_delegate(*this, FUNC(bwing_state::scan_cols)), 16, 16, 64, 64); + + m_charmap->set_transparent_pen(0); + m_fgmap->set_transparent_pen(0); + + for (int i = 0; i < 8; i++) + m_sreg[i] = 0; +} + +//**************************************************************************** +// Realtime + +void bwing_state::draw_sprites(bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri) +{ + gfx_element *gfx = m_gfxdecode->gfx(1); + + for (int i = 0; i < 0x200; i += 4) + { + int const attrib = ram[i]; + int code = ram[i + 1]; + int y = ram[i + 2]; + int x = ram[i + 3]; + int const color = (attrib >> 3) & 1; + + if (!(attrib & 1) || color != pri) + continue; + + code += (attrib << 3) & 0x100; + y -= (attrib << 1) & 0x100; + x -= (attrib << 2) & 0x100; + + int fx = attrib & 0x04; + int fy = ~attrib & 0x02; + + // normal/cocktail + if (m_mapmask & 0x20) + { + fx = !fx; + fy = !fy; + x = 240 - x; + y = 240 - y; + } + + // single/double + if (!(attrib & 0x10)) + gfx->transpen(bmp, clip, code, color, fx, fy, x, y, 0); + else + gfx->zoom_transpen(bmp, clip, code, color, fx, fy, x, y, 1 << 16, 2 << 16, 0); + } +} + + +uint32_t bwing_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + unsigned flip, x, y, shiftx; + + if (m_mapmask & 0x20) + { + flip = TILEMAP_FLIPX; + shiftx = -8; + } + else + { + flip = TILEMAP_FLIPY; + shiftx = 8; + } + + // draw background + if (!(m_mapmask & 1)) + { + m_bgmap->set_flip(flip); + x = ((m_sreg[1] << 2 & 0x300) + m_sreg[2] + shiftx) & 0x3ff; + m_bgmap->set_scrollx(0, x); + y = (m_sreg[1] << 4 & 0x300) + m_sreg[3]; + m_bgmap->set_scrolly(0, y); + m_bgmap->draw(screen, bitmap, cliprect, 0, 0); + } + else + bitmap.fill(m_palette->black_pen(), cliprect); + + // draw low priority sprites + draw_sprites(bitmap, cliprect, m_spriteram, 0); + + // draw foreground + if (!(m_mapmask & 2)) + { + m_fgmap->set_flip(flip); + x = ((m_sreg[1] << 6 & 0x300) + m_sreg[4] + shiftx) & 0x3ff; + m_fgmap->set_scrollx(0, x); + y = (m_sreg[1] << 8 & 0x300) + m_sreg[5]; + m_fgmap->set_scrolly(0, y); + m_fgmap->draw(screen, bitmap, cliprect, 0, 0); + } + + // draw high priority sprites + draw_sprites(bitmap, cliprect, m_spriteram, 1); + + // draw text layer +// if (m_mapmask & 4) + { + m_charmap->set_flip(flip); + m_charmap->draw(screen, bitmap, cliprect, 0, 0); + } + return 0; +} + + +// machine //**************************************************************************** // Interrupt Handlers -INTERRUPT_GEN_MEMBER(bwing_state::bwp3_interrupt) +INTERRUPT_GEN_MEMBER(bwing_state::p3_interrupt) { - if (!m_bwp3_nmimask) + if (!m_p3_nmimask) device.execute().set_input_line(INPUT_LINE_NMI, ASSERT_LINE); } //**************************************************************************** // Memory and I/O Handlers -void bwing_state::bwp3_u8F_w(uint8_t data) +void bwing_state::p3_u8f_w(uint8_t data) { - m_bwp3_u8F_d = data; // prepares custom chip for various operations + m_p3_u8f_d = data; // prepares custom chip for various operations } -void bwing_state::bwp3_nmimask_w(uint8_t data) +void bwing_state::p3_nmimask_w(uint8_t data) { - m_bwp3_nmimask = data & 0x80; + m_p3_nmimask = data & 0x80; } -void bwing_state::bwp3_nmiack_w(uint8_t data) +void bwing_state::p3_nmiack_w(uint8_t data) { m_audiocpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); } -void bwing_state::bwp1_ctrl_w(offs_t offset, uint8_t data) +void bwing_state::p1_ctrl_w(offs_t offset, uint8_t data) { switch (offset) { @@ -102,7 +415,7 @@ void bwing_state::bwp1_ctrl_w(offs_t offset, uint8_t data) } -void bwing_state::bwp2_ctrl_w(offs_t offset, uint8_t data) +void bwing_state::p2_ctrl_w(offs_t offset, uint8_t data) { switch (offset) { @@ -120,13 +433,13 @@ void bwing_state::bwp2_ctrl_w(offs_t offset, uint8_t data) // CPU Memory Maps // Main CPU -void bwing_state::bwp1_map(address_map &map) +void bwing_state::p1_map(address_map &map) { map(0x0000, 0x07ff).ram().share("sharedram"); map(0x0800, 0x0fff).ram(); - map(0x1000, 0x13ff).ram().w(FUNC(bwing_state::videoram_w)).share("videoram"); + map(0x1000, 0x13ff).ram().w(FUNC(bwing_state::videoram_w)).share(m_videoram); map(0x1400, 0x17ff).ram(); - map(0x1800, 0x19ff).ram().share("spriteram"); + map(0x1800, 0x19ff).ram().share(m_spriteram); map(0x1a00, 0x1aff).ram().w(FUNC(bwing_state::paletteram_w)).share("paletteram"); map(0x1b00, 0x1b00).portr("DSW0"); map(0x1b01, 0x1b01).portr("DSW1"); @@ -134,48 +447,45 @@ void bwing_state::bwp1_map(address_map &map) map(0x1b03, 0x1b03).portr("IN1"); map(0x1b04, 0x1b04).portr("IN2"); map(0x1b00, 0x1b07).w(FUNC(bwing_state::scrollreg_w)); - map(0x1c00, 0x1c07).ram().w(FUNC(bwing_state::bwp1_ctrl_w)); - map(0x2000, 0x3fff).m(m_vrambank, FUNC(address_map_bank_device::amap8)); + map(0x1c00, 0x1c07).ram().w(FUNC(bwing_state::p1_ctrl_w)); + map(0x2000, 0x3fff).view(m_vramview); + m_vramview[0](0x2000, 0x2fff).ram().w(FUNC(bwing_state::fgscrollram_w)).share(m_fgscrollram); + m_vramview[0](0x3000, 0x3fff).ram().w(FUNC(bwing_state::bgscrollram_w)).share(m_bgscrollram); + m_vramview[1](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<0>)); + m_vramview[2](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<1>)); + m_vramview[3](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<2>)); map(0x4000, 0xffff).rom(); // "B-Wings US" writes to 9631-9632(debug?) } -// Banked video RAM -void bwing_state::bank_map(address_map &map) -{ - map(0x0000, 0x0fff).ram().w(FUNC(bwing_state::fgscrollram_w)).share("fgscrollram"); - map(0x1000, 0x1fff).ram().w(FUNC(bwing_state::bgscrollram_w)).share("bgscrollram"); - map(0x2000, 0x7fff).ram().w(FUNC(bwing_state::gfxram_w)).share("gfxram"); -} - // Sub CPU -void bwing_state::bwp2_map(address_map &map) +void bwing_state::p2_map(address_map &map) { map(0x0000, 0x07ff).ram().share("sharedram"); map(0x0800, 0x0fff).ram(); - map(0x1800, 0x1803).w(FUNC(bwing_state::bwp2_ctrl_w)); + map(0x1800, 0x1803).w(FUNC(bwing_state::p2_ctrl_w)); map(0xa000, 0xffff).rom(); } // Sound CPU -void bwing_state::bwp3_map(address_map &map) +void bwing_state::p3_map(address_map &map) { map(0x0000, 0x01ff).ram(); map(0x0200, 0x0200).w("dac", FUNC(dac_byte_interface::data_w)); - map(0x1000, 0x1000).w(FUNC(bwing_state::bwp3_nmiack_w)); + map(0x1000, 0x1000).w(FUNC(bwing_state::p3_nmiack_w)); map(0x2000, 0x2000).w("ay1", FUNC(ay8912_device::data_w)); map(0x4000, 0x4000).w("ay1", FUNC(ay8912_device::address_w)); map(0x6000, 0x6000).w("ay2", FUNC(ay8912_device::data_w)); map(0x8000, 0x8000).w("ay2", FUNC(ay8912_device::address_w)); map(0xa000, 0xa000).r(m_soundlatch, FUNC(generic_latch_8_device::read)); - map(0xd000, 0xd000).w(FUNC(bwing_state::bwp3_nmimask_w)); + map(0xd000, 0xd000).w(FUNC(bwing_state::p3_nmimask_w)); map(0xe000, 0xffff).rom().region("audiocpu", 0); } -void bwing_state::bwp3_io_map(address_map &map) +void bwing_state::p3_io_map(address_map &map) { - map(0x00, 0x00).portr("VBLANK").w(FUNC(bwing_state::bwp3_u8F_w)); + map(0x00, 0x00).portr("VBLANK").w(FUNC(bwing_state::p3_u8f_w)); } //**************************************************************************** @@ -220,7 +530,7 @@ static INPUT_PORTS_START( bwing ) PORT_DIPNAME( 0x01, 0x01, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1") PORT_DIPSETTING( 0x00, "5" ) PORT_DIPSETTING( 0x01, "3" ) - PORT_DIPNAME( 0x06, 0x06, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:2,3") /* Listed as "Not Used" in the manual */ + PORT_DIPNAME( 0x06, 0x06, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:2,3") // Listed as "Not Used" in the manual PORT_DIPSETTING( 0x00, "40000" ) PORT_DIPSETTING( 0x02, "20000 80000" ) PORT_DIPSETTING( 0x04, "20000 60000" ) @@ -231,13 +541,13 @@ static INPUT_PORTS_START( bwing ) PORT_DIPNAME( 0x10, 0x10, "Enemy Missiles" ) PORT_DIPLOCATION("SW2:5") PORT_DIPSETTING( 0x00, DEF_STR( Hard ) ) PORT_DIPSETTING( 0x10, DEF_STR( Normal ) ) - PORT_DIPNAME( 0x20, 0x20, "Freeze" ) PORT_DIPLOCATION("SW2:6") /* Listed as "Not Used" in the manual */ + PORT_DIPNAME( 0x20, 0x20, "Freeze" ) PORT_DIPLOCATION("SW2:6") // Listed as "Not Used" in the manual PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x40, 0x00, "Country" ) PORT_DIPLOCATION("SW2:7") /* Listed as "Not Used" in the manual */ + PORT_DIPNAME( 0x40, 0x00, "Country" ) PORT_DIPLOCATION("SW2:7") // Listed as "Not Used" in the manual PORT_DIPSETTING( 0x00, "Japan/US" ) PORT_DIPSETTING( 0x40, "Japan Only" ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:8") /* Listed as "Not Used" in the manual */ + PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:8") // Listed as "Not Used" in the manual PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) @@ -325,8 +635,8 @@ static const gfx_layout ram_tilelayout = }; static GFXDECODE_START( gfx_bwing ) - GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0x00, 1 ) // chars - GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 0x20, 2 ) // sprites + GFXDECODE_ENTRY( "chars", 0, charlayout, 0x00, 1 ) + GFXDECODE_ENTRY( "sprites", 0, spritelayout, 0x20, 2 ) GFXDECODE_RAM( "gfxram", 0, ram_tilelayout, 0x10, 2 ) // foreground tiles GFXDECODE_RAM( "gfxram", 0x1000, ram_tilelayout, 0x30, 2 ) // background tiles GFXDECODE_END @@ -338,12 +648,10 @@ void bwing_state::machine_start() { save_item(NAME(m_palatch)); save_item(NAME(m_mapmask)); - save_item(NAME(m_bwp3_nmimask)); - save_item(NAME(m_bwp3_u8F_d)); + save_item(NAME(m_p3_nmimask)); + save_item(NAME(m_p3_u8f_d)); save_item(NAME(m_sreg)); - - machine().save().register_postload(save_prepost_delegate(FUNC(bwing_state::bwing_postload), this)); } void bwing_state::machine_reset() @@ -351,11 +659,11 @@ void bwing_state::machine_reset() m_palatch = 0; m_mapmask = 0; - m_bwp3_nmimask = 0; - m_bwp3_u8F_d = 0; + m_p3_nmimask = 0; + m_p3_u8f_d = 0; } -void bwing_state::bwing_postload() +void bwing_state::device_post_load() { m_gfxdecode->gfx(2)->mark_all_dirty(); m_gfxdecode->gfx(3)->mark_all_dirty(); @@ -365,20 +673,18 @@ void bwing_state::bwing_postload() void bwing_state::bwing(machine_config &config) { // basic machine hardware - MC6809E(config, m_maincpu, 2000000); - m_maincpu->set_addrmap(AS_PROGRAM, &bwing_state::bwp1_map); - - MC6809E(config, m_subcpu, 2000000); - m_subcpu->set_addrmap(AS_PROGRAM, &bwing_state::bwp2_map); + MC6809E(config, m_maincpu, 2'000'000); + m_maincpu->set_addrmap(AS_PROGRAM, &bwing_state::p1_map); - DECO16(config, m_audiocpu, 2000000); - m_audiocpu->set_addrmap(AS_PROGRAM, &bwing_state::bwp3_map); - m_audiocpu->set_addrmap(AS_IO, &bwing_state::bwp3_io_map); - m_audiocpu->set_periodic_int(FUNC(bwing_state::bwp3_interrupt), attotime::from_hz(1000)); + MC6809E(config, m_subcpu, 2'000'000); + m_subcpu->set_addrmap(AS_PROGRAM, &bwing_state::p2_map); - config.set_maximum_quantum(attotime::from_hz(18000)); // high enough? + DECO16(config, m_audiocpu, 2'000'000); + m_audiocpu->set_addrmap(AS_PROGRAM, &bwing_state::p3_map); + m_audiocpu->set_addrmap(AS_IO, &bwing_state::p3_io_map); + m_audiocpu->set_periodic_int(FUNC(bwing_state::p3_interrupt), attotime::from_hz(1'000)); - ADDRESS_MAP_BANK(config, "vrambank").set_map(&bwing_state::bank_map).set_options(ENDIANNESS_BIG, 8, 15, 0x2000); + config.set_maximum_quantum(attotime::from_hz(18'000)); // high enough? // video hardware screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); @@ -411,25 +717,25 @@ void bwing_state::bwing(machine_config &config) ROM_START( bwings ) // Top Board(SCU-01) - ROM_REGION( 0x10000, "maincpu", 0 ) // main CPU + ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "bw_bv-02-.10a",0x04000, 0x04000, CRC(6074a86b) SHA1(0ce1bd74450144fd3c6556787d6c5c5d4531d830) ) // different ROM_LOAD( "bw_bv-01.7a", 0x08000, 0x04000, CRC(b960c707) SHA1(086cb0f22fb59922bf0369bf6b382a241d979ec3) ) ROM_LOAD( "bw_bv-00-.4a", 0x0c000, 0x04000, CRC(1f83804c) SHA1(afd5eb0822db4fd982062945ca27e66ed9680645) ) // different - ROM_REGION( 0x10000, "sub", 0 ) // sub CPU + ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "bw_bv-06-.10d",0x0a000, 0x02000, CRC(eca00fcb) SHA1(c7affbb900e3940257f8cebc91266328a4a5dca3) ) // different ROM_LOAD( "bw_bv-05-.9d", 0x0c000, 0x02000, CRC(1e393300) SHA1(8d847256eb5dbccf5f524ec3aa836073d70b4edc) ) // different ROM_LOAD( "bw_bv-04-.7d", 0x0e000, 0x02000, CRC(6548c5bb) SHA1(d12cc8d0d5692c3de766f5c42c818dd8f685760a) ) // different - ROM_REGION( 0x2000, "audiocpu", 0 ) // sound CPU(encrypted) + ROM_REGION( 0x2000, "audiocpu", 0 ) // encrypted ROM_LOAD( "bw_bv-03.13a", 0x00000, 0x02000, CRC(e8ac9379) SHA1(aaf5c20aa33ed05747a8a27739e9d09e094a518d) ) // Bottom Board(CCU-01) - ROM_REGION( 0x01000, "gfx1", 0 ) // chars + ROM_REGION( 0x01000, "chars", 0 ) ROM_LOAD( "bw_bv-10.5c", 0x00000, 0x01000, CRC(edca6901) SHA1(402c80e7519cf3a43b9fef52c9923961220a48b6) ) // Middle Board(MCU-01) - ROM_REGION( 0x0c000, "gfx2", 0 ) // sprites + ROM_REGION( 0x0c000, "sprites", 0 ) ROM_LOAD( "bw_bv-07.1l", 0x00000, 0x04000, CRC(3d5ab2be) SHA1(2b3a039914ebfcc3993da74853a67546fc22c191) ) ROM_LOAD( "bw_bv-08.1k", 0x04000, 0x04000, CRC(7a585f1e) SHA1(99e5d947b6b1fa96b90c676a282376d67fc377f0) ) ROM_LOAD( "bw_bv-09.1h", 0x08000, 0x04000, CRC(a14c0b57) SHA1(5033354793d77922f5ef7f268cbe212e551efadf) ) @@ -438,25 +744,25 @@ ROM_END ROM_START( bwingso ) // Top Board(SCU-01) - ROM_REGION( 0x10000, "maincpu", 0 ) // main CPU + ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "bw_bv-02.10a", 0x04000, 0x04000, CRC(5ce74ab5) SHA1(b414f0bbe1c4c5b4c810bb4b9fba16aaf86520ff) ) ROM_LOAD( "bw_bv-01.7a", 0x08000, 0x04000, CRC(b960c707) SHA1(086cb0f22fb59922bf0369bf6b382a241d979ec3) ) ROM_LOAD( "bw_bv-00.4a", 0x0c000, 0x04000, CRC(926bef63) SHA1(d4bd2e91fa0abc5e9472d4b684c076bdc3c29f5b) ) - ROM_REGION( 0x10000, "sub", 0 ) // sub CPU + ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "bw_bv-06.10d", 0x0a000, 0x02000, CRC(91a21a4c) SHA1(042eed60119a861f6b3ccfbe68d880f182a8a8e1) ) ROM_LOAD( "bw_bv-05.9d", 0x0c000, 0x02000, CRC(f283f39a) SHA1(9f7f4c39d49f4dfff73fe74cd457480e8a43a3c5) ) ROM_LOAD( "bw_bv-04.7d", 0x0e000, 0x02000, CRC(29ae75b6) SHA1(48c94e996857f2ac995bcd25f0e67b9f7c17d807) ) - ROM_REGION( 0x2000, "audiocpu", 0 ) // sound CPU(encrypted) + ROM_REGION( 0x2000, "audiocpu", 0 ) // encrypted ROM_LOAD( "bw_bv-03.13a", 0x00000, 0x02000, CRC(e8ac9379) SHA1(aaf5c20aa33ed05747a8a27739e9d09e094a518d) ) // Bottom Board(CCU-01) - ROM_REGION( 0x01000, "gfx1", 0 ) // chars + ROM_REGION( 0x01000, "chars", 0 ) ROM_LOAD( "bw_bv-10.5c", 0x00000, 0x01000, CRC(edca6901) SHA1(402c80e7519cf3a43b9fef52c9923961220a48b6) ) // Middle Board(MCU-01) - ROM_REGION( 0x0c000, "gfx2", 0 ) // sprites + ROM_REGION( 0x0c000, "sprites", 0 ) ROM_LOAD( "bw_bv-07.1l", 0x00000, 0x04000, CRC(3d5ab2be) SHA1(2b3a039914ebfcc3993da74853a67546fc22c191) ) ROM_LOAD( "bw_bv-08.1k", 0x04000, 0x04000, CRC(7a585f1e) SHA1(99e5d947b6b1fa96b90c676a282376d67fc377f0) ) ROM_LOAD( "bw_bv-09.1h", 0x08000, 0x04000, CRC(a14c0b57) SHA1(5033354793d77922f5ef7f268cbe212e551efadf) ) @@ -465,26 +771,26 @@ ROM_END ROM_START( bwingsa ) // Top Board(SCU-01) - ROM_REGION( 0x10000, "maincpu", 0 ) // main CPU + ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "bw_bv-02.10a", 0x04000, 0x04000, CRC(5ce74ab5) SHA1(b414f0bbe1c4c5b4c810bb4b9fba16aaf86520ff) ) ROM_LOAD( "bv02.bin", 0x06000, 0x02000, CRC(2f84654e) SHA1(11b5343219b46d03f686ea348181c509121b9e3c) ) // only the lower 8k is different ROM_LOAD( "bw_bv-01.7a", 0x08000, 0x04000, CRC(b960c707) SHA1(086cb0f22fb59922bf0369bf6b382a241d979ec3) ) ROM_LOAD( "bv00.bin", 0x0c000, 0x04000, CRC(0bbc1222) SHA1(cfdf621a423a5ce4ba44a980e683d2abf044d6b9) ) // different - ROM_REGION( 0x10000, "sub", 0 ) // sub CPU + ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "bw_bv-06.10d", 0x0a000, 0x02000, CRC(91a21a4c) SHA1(042eed60119a861f6b3ccfbe68d880f182a8a8e1) ) ROM_LOAD( "bw_bv-05.9d", 0x0c000, 0x02000, CRC(f283f39a) SHA1(9f7f4c39d49f4dfff73fe74cd457480e8a43a3c5) ) ROM_LOAD( "bw_bv-04.7d", 0x0e000, 0x02000, CRC(29ae75b6) SHA1(48c94e996857f2ac995bcd25f0e67b9f7c17d807) ) - ROM_REGION( 0x2000, "audiocpu", 0 ) // sound CPU(encrypted) + ROM_REGION( 0x2000, "audiocpu", 0 ) // encrypted ROM_LOAD( "bw_bv-03.13a", 0x00000, 0x02000, CRC(e8ac9379) SHA1(aaf5c20aa33ed05747a8a27739e9d09e094a518d) ) // Bottom Board(CCU-01) - ROM_REGION( 0x01000, "gfx1", 0 ) // chars + ROM_REGION( 0x01000, "chars", 0 ) ROM_LOAD( "bw_bv-10.5c", 0x00000, 0x01000, CRC(edca6901) SHA1(402c80e7519cf3a43b9fef52c9923961220a48b6) ) // Middle Board(MCU-01) - ROM_REGION( 0x0c000, "gfx2", 0 ) // sprites + ROM_REGION( 0x0c000, "sprites", 0 ) ROM_LOAD( "bw_bv-07.1l", 0x00000, 0x04000, CRC(3d5ab2be) SHA1(2b3a039914ebfcc3993da74853a67546fc22c191) ) ROM_LOAD( "bw_bv-08.1k", 0x04000, 0x04000, CRC(7a585f1e) SHA1(99e5d947b6b1fa96b90c676a282376d67fc377f0) ) ROM_LOAD( "bw_bv-09.1h", 0x08000, 0x04000, CRC(a14c0b57) SHA1(5033354793d77922f5ef7f268cbe212e551efadf) ) @@ -492,25 +798,25 @@ ROM_END ROM_START( zaviga ) // Top Board(DE-0169-0) - ROM_REGION( 0x10000, "maincpu", 0 ) // main CPU + ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "as04.10a", 0x04000, 0x04000, CRC(b79f5da2) SHA1(b39748666d3f7fb1ac46d282cce09fe9531df6b1) ) ROM_LOAD( "as02.7a", 0x08000, 0x04000, CRC(6addd16a) SHA1(940637c49bf9f38c77176ed2ae212048e9e7fd8f) ) ROM_LOAD( "as00.4a", 0x0c000, 0x04000, CRC(c6ae4af0) SHA1(6f6f14385b20f9c9c312f816036c608fe8514b00) ) - ROM_REGION( 0x10000, "sub", 0 ) // sub CPU + ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "as08.10d", 0x0a000, 0x02000, CRC(b6187b3a) SHA1(d2d7c5b185f59986f45d8ec3ddf9b95364e57d96) ) ROM_LOAD( "as07.9d", 0x0c000, 0x02000, CRC(dc1170e3) SHA1(c8e4d1564fd272d726d0e4ffd4f33f67f1b37cd7) ) ROM_LOAD( "as06.7d", 0x0e000, 0x02000, CRC(ba888f84) SHA1(f94de8553cd4704d9b3349ded881a7cc62fa9b57) ) - ROM_REGION( 0x2000, "audiocpu", 0 ) // sound CPU(encrypted) + ROM_REGION( 0x2000, "audiocpu", 0 ) // encrypted ROM_LOAD( "as05.13a", 0x00000, 0x02000, CRC(afe9b0ac) SHA1(3c653cd4fff7f4e00971249900b5a810b6e74dfe) ) // Bottom Board(DE-0170-0) - ROM_REGION( 0x01000, "gfx1", 0 ) // chars + ROM_REGION( 0x01000, "chars", 0 ) ROM_LOAD( "as14.5c", 0x00000, 0x01000, CRC(62132c1d) SHA1(6b101e220a440488da17de8446f4e2c8ec7c7de9) ) // Middle Board(DE-0171-0) - ROM_REGION( 0x0c000, "gfx2", 0 ) // sprites + ROM_REGION( 0x0c000, "sprites", 0 ) ROM_LOAD( "as11.1l", 0x00000, 0x04000, CRC(aa84af24) SHA1(af4ff085dc44b3d1493ec1c8b4a8d18dccecc872) ) ROM_LOAD( "as12.1k", 0x04000, 0x04000, CRC(84af9041) SHA1(8fbd5995ca8e708cd7fb9cdfcdb174e12084f526) ) ROM_LOAD( "as13.1h", 0x08000, 0x04000, CRC(15d0922b) SHA1(b8d715a9e610531472d516c19f6035adbce93c84) ) @@ -519,25 +825,25 @@ ROM_END ROM_START( zavigaj ) // Top Board(DE-0169-0) - ROM_REGION( 0x10000, "maincpu", 0 ) // main CPU + ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "as04.10a", 0x04000, 0x04000, CRC(b79f5da2) SHA1(b39748666d3f7fb1ac46d282cce09fe9531df6b1) ) ROM_LOAD( "as02.7a", 0x08000, 0x04000, CRC(6addd16a) SHA1(940637c49bf9f38c77176ed2ae212048e9e7fd8f) ) ROM_LOAD( "as00.4a", 0x0c000, 0x04000, CRC(c6ae4af0) SHA1(6f6f14385b20f9c9c312f816036c608fe8514b00) ) - ROM_REGION( 0x10000, "sub", 0 ) // sub CPU + ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "as08.10d", 0x0a000, 0x02000, CRC(b6187b3a) SHA1(d2d7c5b185f59986f45d8ec3ddf9b95364e57d96) ) ROM_LOAD( "as07.9d", 0x0c000, 0x02000, CRC(dc1170e3) SHA1(c8e4d1564fd272d726d0e4ffd4f33f67f1b37cd7) ) ROM_LOAD( "as06-.7d", 0x0e000, 0x02000, CRC(b02d270c) SHA1(beea3d44d367543b5b5075c5892580e690691e75) ) // different - ROM_REGION( 0x2000, "audiocpu", 0 ) // sound CPU(encrypted) + ROM_REGION( 0x2000, "audiocpu", 0 ) // encrypted ROM_LOAD( "as05.13a", 0x00000, 0x02000, CRC(afe9b0ac) SHA1(3c653cd4fff7f4e00971249900b5a810b6e74dfe) ) // Bottom Board(DE-0170-0) - ROM_REGION( 0x01000, "gfx1", 0 ) // chars + ROM_REGION( 0x01000, "chars", 0 ) ROM_LOAD( "as14.5c", 0x00000, 0x01000, CRC(62132c1d) SHA1(6b101e220a440488da17de8446f4e2c8ec7c7de9) ) // Middle Board(DE-0171-0) - ROM_REGION( 0x0c000, "gfx2", 0 ) // sprites + ROM_REGION( 0x0c000, "sprites", 0 ) ROM_LOAD( "as11.1l", 0x00000, 0x04000, CRC(aa84af24) SHA1(af4ff085dc44b3d1493ec1c8b4a8d18dccecc872) ) ROM_LOAD( "as12.1k", 0x04000, 0x04000, CRC(84af9041) SHA1(8fbd5995ca8e708cd7fb9cdfcdb174e12084f526) ) ROM_LOAD( "as13.1h", 0x08000, 0x04000, CRC(15d0922b) SHA1(b8d715a9e610531472d516c19f6035adbce93c84) ) @@ -560,12 +866,14 @@ void bwing_state::init_bwing() rom[j - (0x10 - 0x5)] = rom[j - (0x10 - 0xa)] = rom[j - (0x10 - 0x7)]; } +} // anonymous namespace + //**************************************************************************** // Game Entries -GAME( 1984, bwings, 0, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "B-Wings (Japan new Ver.)", MACHINE_SUPPORTS_SAVE ) +GAME( 1984, bwings, 0, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "B-Wings (Japan new Ver.)", MACHINE_SUPPORTS_SAVE ) GAME( 1984, bwingso, bwings, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "B-Wings (Japan old Ver.)", MACHINE_SUPPORTS_SAVE ) -GAME( 1984, bwingsa, bwings, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "B-Wings (Alt Ver.?)", MACHINE_SUPPORTS_SAVE ) +GAME( 1984, bwingsa, bwings, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "B-Wings (Alt Ver.?)", MACHINE_SUPPORTS_SAVE ) -GAME( 1984, zaviga, 0, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "Zaviga", MACHINE_SUPPORTS_SAVE ) -GAME( 1984, zavigaj, zaviga, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "Zaviga (Japan)", MACHINE_SUPPORTS_SAVE ) +GAME( 1984, zaviga, 0, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "Zaviga", MACHINE_SUPPORTS_SAVE ) +GAME( 1984, zavigaj, zaviga, bwing, bwing, bwing_state, init_bwing, ROT90, "Data East Corporation", "Zaviga (Japan)", MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/dataeast/bwing.h b/src/mame/dataeast/bwing.h deleted file mode 100644 index 8e45ef18682..00000000000 --- a/src/mame/dataeast/bwing.h +++ /dev/null @@ -1,101 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Acho A. Tang, Alex W. Jackson -/*************************************************************************** - - B-Wings - -***************************************************************************/ - -#include "machine/bankdev.h" -#include "machine/gen_latch.h" -#include "emupal.h" -#include "tilemap.h" - -#define BW_DEBUG 0 - -class bwing_state : public driver_device -{ -public: - bwing_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_subcpu(*this, "sub"), - m_audiocpu(*this, "audiocpu"), - m_gfxdecode(*this, "gfxdecode"), - m_palette(*this, "palette"), - m_vrambank(*this, "vrambank"), - m_soundlatch(*this, "soundlatch"), - m_videoram(*this, "videoram"), - m_spriteram(*this, "spriteram"), - m_paletteram(*this, "paletteram"), - m_fgscrollram(*this, "fgscrollram"), - m_bgscrollram(*this, "bgscrollram"), - m_gfxram(*this, "gfxram") { } - - void init_bwing(); - void bwing(machine_config &config); - DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); - DECLARE_INPUT_CHANGED_MEMBER(tilt_pressed); - -private: - /* device */ - required_device<cpu_device> m_maincpu; - required_device<cpu_device> m_subcpu; - required_device<cpu_device> m_audiocpu; - required_device<gfxdecode_device> m_gfxdecode; - required_device<palette_device> m_palette; - required_device<address_map_bank_device> m_vrambank; - required_device<generic_latch_8_device> m_soundlatch; - - /* memory pointers */ - required_shared_ptr<uint8_t> m_videoram; - required_shared_ptr<uint8_t> m_spriteram; - required_shared_ptr<uint8_t> m_paletteram; - required_shared_ptr<uint8_t> m_fgscrollram; - required_shared_ptr<uint8_t> m_bgscrollram; - required_shared_ptr<uint8_t> m_gfxram; - - /* video-related */ - tilemap_t *m_charmap = nullptr; - tilemap_t *m_fgmap = nullptr; - tilemap_t *m_bgmap = nullptr; - unsigned m_sreg[8]{}; - unsigned m_palatch = 0U; - unsigned m_mapmask = 0U; - - /* sound-related */ - int m_bwp3_nmimask = 0; - int m_bwp3_u8F_d = 0; - - void bwp3_u8F_w(uint8_t data); - void bwp3_nmimask_w(uint8_t data); - void bwp3_nmiack_w(uint8_t data); - void bwp1_ctrl_w(offs_t offset, uint8_t data); - void bwp2_ctrl_w(offs_t offset, uint8_t data); - void videoram_w(offs_t offset, uint8_t data); - void fgscrollram_w(offs_t offset, uint8_t data); - void bgscrollram_w(offs_t offset, uint8_t data); - void gfxram_w(offs_t offset, uint8_t data); - void scrollreg_w(offs_t offset, uint8_t data); - void paletteram_w(offs_t offset, uint8_t data); - - TILE_GET_INFO_MEMBER(get_fgtileinfo); - TILE_GET_INFO_MEMBER(get_bgtileinfo); - TILE_GET_INFO_MEMBER(get_charinfo); - TILEMAP_MAPPER_MEMBER(scan_cols); - - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; - void bwing_postload(); - - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - void draw_sprites( bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri ); - - INTERRUPT_GEN_MEMBER(bwp3_interrupt); - void bank_map(address_map &map); - void bwp1_map(address_map &map); - void bwp2_map(address_map &map); - void bwp3_io_map(address_map &map); - void bwp3_map(address_map &map); -}; diff --git a/src/mame/dataeast/bwing_v.cpp b/src/mame/dataeast/bwing_v.cpp deleted file mode 100644 index 32887c5dae1..00000000000 --- a/src/mame/dataeast/bwing_v.cpp +++ /dev/null @@ -1,235 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Acho A. Tang, Alex W. Jackson -/***************************************************************************** - -B-Wings (c) 1984 Data East Corporation -Zaviga (c) 1984 Data East Corporation - -drivers by Acho A. Tang -revised by Alex W. Jackson - -*****************************************************************************/ -// Directives - -#include "emu.h" -#include "bwing.h" - - -//**************************************************************************** -// Exports - - -void bwing_state::videoram_w(offs_t offset, uint8_t data) -{ - m_videoram[offset] = data; - m_charmap->mark_tile_dirty(offset); -} - - -void bwing_state::fgscrollram_w(offs_t offset, uint8_t data) -{ - m_fgscrollram[offset] = data; - m_fgmap->mark_tile_dirty(offset); -} - - -void bwing_state::bgscrollram_w(offs_t offset, uint8_t data) -{ - m_bgscrollram[offset] = data; - m_bgmap->mark_tile_dirty(offset); -} - - -void bwing_state::gfxram_w(offs_t offset, uint8_t data) -{ - m_gfxram[offset] = data; - int whichgfx = (offset & 0x1000) ? 3 : 2; - m_gfxdecode->gfx(whichgfx)->mark_dirty((offset & 0xfff) / 32); -} - - -void bwing_state::scrollreg_w(offs_t offset, uint8_t data) -{ - m_sreg[offset] = data; - - switch (offset) - { - case 6: m_palatch = data; break; // one of the palette components is latched through I/O(yike) - - case 7: - m_mapmask = data; - m_vrambank->set_bank(data >> 6); - break; - } -} - - -void bwing_state::paletteram_w(offs_t offset, uint8_t data) -{ - static const float rgb[4][3] = { - {0.85f, 0.95f, 1.00f}, - {0.90f, 1.00f, 1.00f}, - {0.80f, 1.00f, 1.00f}, - {0.75f, 0.90f, 1.10f} - }; - int r, g, b, i; - - m_paletteram[offset] = data; - - r = ~data & 7; - g = ~(data >> 4) & 7; - b = ~m_palatch & 7; - - r = ((r << 5) + (r << 2) + (r >> 1)); - g = ((g << 5) + (g << 2) + (g >> 1)); - b = ((b << 5) + (b << 2) + (b >> 1)); - - if ((i = ioport("EXTRA")->read()) < 4) - { - r = (float)r * rgb[i][0]; - g = (float)g * rgb[i][1]; - b = (float)b * rgb[i][2]; - if (r > 0xff) r = 0xff; - if (g > 0xff) g = 0xff; - if (b > 0xff) b = 0xff; - } - - m_palette->set_pen_color(offset, rgb_t(r, g, b)); -} - -//**************************************************************************** -// Initializations - -TILE_GET_INFO_MEMBER(bwing_state::get_fgtileinfo) -{ - tileinfo.set(2, m_fgscrollram[tile_index] & 0x7f, m_fgscrollram[tile_index] >> 7, 0); -} - -TILE_GET_INFO_MEMBER(bwing_state::get_bgtileinfo) -{ - tileinfo.set(3, m_bgscrollram[tile_index] & 0x7f, m_bgscrollram[tile_index] >> 7, 0); -} - -TILE_GET_INFO_MEMBER(bwing_state::get_charinfo) -{ - tileinfo.set(0, m_videoram[tile_index], 0, 0); -} - -TILEMAP_MAPPER_MEMBER(bwing_state::scan_cols) -{ - return (row & 0xf) | ((col & 0xf) << 4) | ((row & 0x30) << 4) | ((col & 0x30) << 6); -} - - -void bwing_state::video_start() -{ - int i; - - m_charmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_charinfo)), TILEMAP_SCAN_COLS, 8, 8, 32, 32); - m_fgmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_fgtileinfo)), tilemap_mapper_delegate(*this, FUNC(bwing_state::scan_cols)), 16, 16, 64, 64); - m_bgmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_bgtileinfo)), tilemap_mapper_delegate(*this, FUNC(bwing_state::scan_cols)), 16, 16, 64, 64); - - m_charmap->set_transparent_pen(0); - m_fgmap->set_transparent_pen(0); - - for (i = 0; i < 8; i++) - m_sreg[i] = 0; -} - -//**************************************************************************** -// Realtime - -void bwing_state::draw_sprites( bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri ) -{ - int attrib, fx, fy, code, x, y, color, i; - gfx_element *gfx = m_gfxdecode->gfx(1); - - for (i = 0; i < 0x200; i += 4) - { - attrib = ram[i]; - code = ram[i + 1]; - y = ram[i + 2]; - x = ram[i + 3]; - color = (attrib >> 3) & 1; - - if (!(attrib & 1) || color != pri) - continue; - - code += (attrib << 3) & 0x100; - y -= (attrib << 1) & 0x100; - x -= (attrib << 2) & 0x100; - - fx = attrib & 0x04; - fy = ~attrib & 0x02; - - // normal/cocktail - if (m_mapmask & 0x20) - { - fx = !fx; - fy = !fy; - x = 240 - x; - y = 240 - y; - } - - // single/double - if (!(attrib & 0x10)) - gfx->transpen(bmp,clip, code, color, fx, fy, x, y, 0); - else - gfx->zoom_transpen(bmp,clip, code, color, fx, fy, x, y, 1<<16, 2<<16, 0); - } -} - - -uint32_t bwing_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - unsigned flip, x, y, shiftx; - - if (m_mapmask & 0x20) - { - flip = TILEMAP_FLIPX; - shiftx = -8; - } - else - { - flip = TILEMAP_FLIPY; - shiftx = 8; - } - - // draw background - if (!(m_mapmask & 1)) - { - m_bgmap->set_flip(flip); - x = ((m_sreg[1]<<2 & 0x300) + m_sreg[2] + shiftx) & 0x3ff; - m_bgmap->set_scrollx(0, x); - y = (m_sreg[1]<<4 & 0x300) + m_sreg[3]; - m_bgmap->set_scrolly(0, y); - m_bgmap->draw(screen, bitmap, cliprect, 0, 0); - } - else - bitmap.fill(m_palette->black_pen(), cliprect); - - // draw low priority sprites - draw_sprites(bitmap, cliprect, m_spriteram, 0); - - // draw foreground - if (!(m_mapmask & 2)) - { - m_fgmap->set_flip(flip); - x = ((m_sreg[1] << 6 & 0x300) + m_sreg[4] + shiftx) & 0x3ff; - m_fgmap->set_scrollx(0, x); - y = (m_sreg[1] << 8 & 0x300) + m_sreg[5]; - m_fgmap->set_scrolly(0, y); - m_fgmap->draw(screen, bitmap, cliprect, 0, 0); - } - - // draw high priority sprites - draw_sprites(bitmap, cliprect, m_spriteram, 1); - - // draw text layer -// if (m_mapmask & 4) - { - m_charmap->set_flip(flip); - m_charmap->draw(screen, bitmap, cliprect, 0, 0); - } - return 0; -} |