mirror of
https://github.com/holub/mame
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dataeast/bwing.cpp: moved from bankdev to view, consolidated driver in single file
This commit is contained in:
Ivan Vangelista
parent
1f9c92a4cc
commit
38e786b219
@ -1,5 +1,6 @@
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// license:BSD-3-Clause
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// copyright-holders:Acho A. Tang, Alex W. Jackson
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// copyright-holders: Acho A. Tang, Alex W. Jackson
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/*****************************************************************************
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B-Wings (c) 1984 Data East Corporation
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@ -22,48 +23,360 @@ Known issues:
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- "RGB dip-switch" looks kludgy at best;
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*****************************************************************************/
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// Directives
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#include "emu.h"
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#include "bwing.h"
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#include "cpu/m6502/deco16.h"
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#include "cpu/m6809/m6809.h"
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#include "machine/gen_latch.h"
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#include "sound/ay8910.h"
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#include "sound/dac.h"
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#include "emupal.h"
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#include "screen.h"
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#include "speaker.h"
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#include "tilemap.h"
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namespace {
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class bwing_state : public driver_device
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{
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public:
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bwing_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_maincpu(*this, "maincpu"),
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m_subcpu(*this, "subcpu"),
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m_audiocpu(*this, "audiocpu"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_soundlatch(*this, "soundlatch"),
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m_videoram(*this, "videoram"),
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m_spriteram(*this, "spriteram"),
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m_paletteram(*this, "paletteram"),
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m_fgscrollram(*this, "fgscrollram"),
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m_bgscrollram(*this, "bgscrollram"),
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m_gfxram(*this, "gfxram", 0x6000, ENDIANNESS_BIG),
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m_vramview(*this, "vramview") { }
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void init_bwing();
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void bwing(machine_config &config);
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DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
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DECLARE_INPUT_CHANGED_MEMBER(tilt_pressed);
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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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virtual void video_start() override;
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virtual void device_post_load() override;
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private:
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_subcpu;
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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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required_shared_ptr<uint8_t> m_videoram;
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required_shared_ptr<uint8_t> m_spriteram;
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required_shared_ptr<uint8_t> m_paletteram;
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required_shared_ptr<uint8_t> m_fgscrollram;
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required_shared_ptr<uint8_t> m_bgscrollram;
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memory_share_creator<uint8_t> m_gfxram;
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memory_view m_vramview;
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// video-related
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tilemap_t *m_charmap = nullptr;
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tilemap_t *m_fgmap = nullptr;
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tilemap_t *m_bgmap = nullptr;
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uint8_t m_sreg[8]{};
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uint8_t m_palatch = 0U;
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uint8_t m_mapmask = 0U;
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// sound-related
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uint8_t m_p3_nmimask = 0U;
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uint8_t m_p3_u8f_d = 0;
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void p3_u8f_w(uint8_t data);
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void p3_nmimask_w(uint8_t data);
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void p3_nmiack_w(uint8_t data);
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void p1_ctrl_w(offs_t offset, uint8_t data);
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void p2_ctrl_w(offs_t offset, uint8_t data);
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void videoram_w(offs_t offset, uint8_t data);
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void fgscrollram_w(offs_t offset, uint8_t data);
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void bgscrollram_w(offs_t offset, uint8_t data);
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template <uint8_t Which> void gfxram_w(offs_t offset, uint8_t data);
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void scrollreg_w(offs_t offset, uint8_t data);
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void paletteram_w(offs_t offset, uint8_t data);
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TILE_GET_INFO_MEMBER(get_fgtileinfo);
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TILE_GET_INFO_MEMBER(get_bgtileinfo);
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TILE_GET_INFO_MEMBER(get_charinfo);
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TILEMAP_MAPPER_MEMBER(scan_cols);
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void draw_sprites(bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri);
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INTERRUPT_GEN_MEMBER(p3_interrupt);
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void bank_map(address_map &map);
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void p1_map(address_map &map);
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void p2_map(address_map &map);
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void p3_io_map(address_map &map);
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void p3_map(address_map &map);
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};
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// video
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void bwing_state::videoram_w(offs_t offset, uint8_t data)
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{
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m_videoram[offset] = data;
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m_charmap->mark_tile_dirty(offset);
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}
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void bwing_state::fgscrollram_w(offs_t offset, uint8_t data)
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{
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m_fgscrollram[offset] = data;
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m_fgmap->mark_tile_dirty(offset);
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}
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void bwing_state::bgscrollram_w(offs_t offset, uint8_t data)
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{
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m_bgscrollram[offset] = data;
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m_bgmap->mark_tile_dirty(offset);
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}
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template <uint8_t Which>
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void bwing_state::gfxram_w(offs_t offset, uint8_t data)
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{
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offset += (Which * 0x2000);
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m_gfxram[offset] = data;
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int whichgfx = (offset & 0x1000) ? 3 : 2;
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m_gfxdecode->gfx(whichgfx)->mark_dirty((offset & 0xfff) / 32);
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}
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void bwing_state::scrollreg_w(offs_t offset, uint8_t data)
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{
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m_sreg[offset] = data;
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switch (offset)
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{
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case 6: m_palatch = data; break; // one of the palette components is latched through I/O(yike)
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case 7:
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m_mapmask = data;
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m_vramview.select(data >> 6);
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break;
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}
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}
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void bwing_state::paletteram_w(offs_t offset, uint8_t data)
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{
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static const float rgb[4][3] = {
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{0.85f, 0.95f, 1.00f},
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{0.90f, 1.00f, 1.00f},
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{0.80f, 1.00f, 1.00f},
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{0.75f, 0.90f, 1.10f}
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};
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m_paletteram[offset] = data;
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int r = ~data & 7;
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int g = ~(data >> 4) & 7;
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int b = ~m_palatch & 7;
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r = ((r << 5) + (r << 2) + (r >> 1));
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g = ((g << 5) + (g << 2) + (g >> 1));
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b = ((b << 5) + (b << 2) + (b >> 1));
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int i;
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if ((i = ioport("EXTRA")->read()) < 4)
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{
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r = (float)r * rgb[i][0];
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g = (float)g * rgb[i][1];
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b = (float)b * rgb[i][2];
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if (r > 0xff) r = 0xff;
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if (g > 0xff) g = 0xff;
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if (b > 0xff) b = 0xff;
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}
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m_palette->set_pen_color(offset, rgb_t(r, g, b));
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}
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//****************************************************************************
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// Initializations
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TILE_GET_INFO_MEMBER(bwing_state::get_fgtileinfo)
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{
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tileinfo.set(2, m_fgscrollram[tile_index] & 0x7f, m_fgscrollram[tile_index] >> 7, 0);
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}
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TILE_GET_INFO_MEMBER(bwing_state::get_bgtileinfo)
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{
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tileinfo.set(3, m_bgscrollram[tile_index] & 0x7f, m_bgscrollram[tile_index] >> 7, 0);
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}
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TILE_GET_INFO_MEMBER(bwing_state::get_charinfo)
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{
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tileinfo.set(0, m_videoram[tile_index], 0, 0);
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}
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TILEMAP_MAPPER_MEMBER(bwing_state::scan_cols)
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{
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return (row & 0xf) | ((col & 0xf) << 4) | ((row & 0x30) << 4) | ((col & 0x30) << 6);
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}
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void bwing_state::video_start()
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{
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m_charmap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(bwing_state::get_charinfo)), TILEMAP_SCAN_COLS, 8, 8, 32, 32);
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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);
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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);
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m_charmap->set_transparent_pen(0);
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m_fgmap->set_transparent_pen(0);
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for (int i = 0; i < 8; i++)
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m_sreg[i] = 0;
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}
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//****************************************************************************
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// Realtime
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void bwing_state::draw_sprites(bitmap_ind16 &bmp, const rectangle &clip, uint8_t *ram, int pri)
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{
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gfx_element *gfx = m_gfxdecode->gfx(1);
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for (int i = 0; i < 0x200; i += 4)
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{
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int const attrib = ram[i];
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int code = ram[i + 1];
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int y = ram[i + 2];
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int x = ram[i + 3];
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int const color = (attrib >> 3) & 1;
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if (!(attrib & 1) || color != pri)
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continue;
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code += (attrib << 3) & 0x100;
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y -= (attrib << 1) & 0x100;
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x -= (attrib << 2) & 0x100;
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int fx = attrib & 0x04;
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int fy = ~attrib & 0x02;
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// normal/cocktail
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if (m_mapmask & 0x20)
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{
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fx = !fx;
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fy = !fy;
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x = 240 - x;
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y = 240 - y;
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}
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// single/double
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if (!(attrib & 0x10))
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gfx->transpen(bmp, clip, code, color, fx, fy, x, y, 0);
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else
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gfx->zoom_transpen(bmp, clip, code, color, fx, fy, x, y, 1 << 16, 2 << 16, 0);
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}
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}
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uint32_t bwing_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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unsigned flip, x, y, shiftx;
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if (m_mapmask & 0x20)
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{
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flip = TILEMAP_FLIPX;
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shiftx = -8;
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}
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else
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{
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flip = TILEMAP_FLIPY;
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shiftx = 8;
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}
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// draw background
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if (!(m_mapmask & 1))
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{
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m_bgmap->set_flip(flip);
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x = ((m_sreg[1] << 2 & 0x300) + m_sreg[2] + shiftx) & 0x3ff;
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m_bgmap->set_scrollx(0, x);
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y = (m_sreg[1] << 4 & 0x300) + m_sreg[3];
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m_bgmap->set_scrolly(0, y);
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m_bgmap->draw(screen, bitmap, cliprect, 0, 0);
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}
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else
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bitmap.fill(m_palette->black_pen(), cliprect);
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// draw low priority sprites
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draw_sprites(bitmap, cliprect, m_spriteram, 0);
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// draw foreground
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if (!(m_mapmask & 2))
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{
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m_fgmap->set_flip(flip);
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x = ((m_sreg[1] << 6 & 0x300) + m_sreg[4] + shiftx) & 0x3ff;
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m_fgmap->set_scrollx(0, x);
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y = (m_sreg[1] << 8 & 0x300) + m_sreg[5];
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m_fgmap->set_scrolly(0, y);
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m_fgmap->draw(screen, bitmap, cliprect, 0, 0);
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}
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// draw high priority sprites
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draw_sprites(bitmap, cliprect, m_spriteram, 1);
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// draw text layer
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// if (m_mapmask & 4)
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{
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m_charmap->set_flip(flip);
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m_charmap->draw(screen, bitmap, cliprect, 0, 0);
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}
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return 0;
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}
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// machine
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//****************************************************************************
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// Interrupt Handlers
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INTERRUPT_GEN_MEMBER(bwing_state::bwp3_interrupt)
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INTERRUPT_GEN_MEMBER(bwing_state::p3_interrupt)
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{
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if (!m_bwp3_nmimask)
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if (!m_p3_nmimask)
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device.execute().set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
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}
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//****************************************************************************
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// Memory and I/O Handlers
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void bwing_state::bwp3_u8F_w(uint8_t data)
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void bwing_state::p3_u8f_w(uint8_t data)
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{
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m_bwp3_u8F_d = data; // prepares custom chip for various operations
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m_p3_u8f_d = data; // prepares custom chip for various operations
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}
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void bwing_state::bwp3_nmimask_w(uint8_t data)
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void bwing_state::p3_nmimask_w(uint8_t data)
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{
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m_bwp3_nmimask = data & 0x80;
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m_p3_nmimask = data & 0x80;
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}
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void bwing_state::bwp3_nmiack_w(uint8_t data)
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void bwing_state::p3_nmiack_w(uint8_t data)
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{
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m_audiocpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
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}
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void bwing_state::bwp1_ctrl_w(offs_t offset, uint8_t data)
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void bwing_state::p1_ctrl_w(offs_t offset, uint8_t data)
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{
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switch (offset)
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{
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@ -102,7 +415,7 @@ void bwing_state::bwp1_ctrl_w(offs_t offset, uint8_t data)
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}
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void bwing_state::bwp2_ctrl_w(offs_t offset, uint8_t data)
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void bwing_state::p2_ctrl_w(offs_t offset, uint8_t data)
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{
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switch (offset)
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{
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@ -120,13 +433,13 @@ void bwing_state::bwp2_ctrl_w(offs_t offset, uint8_t data)
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// CPU Memory Maps
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// Main CPU
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void bwing_state::bwp1_map(address_map &map)
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void bwing_state::p1_map(address_map &map)
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{
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map(0x0000, 0x07ff).ram().share("sharedram");
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map(0x0800, 0x0fff).ram();
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map(0x1000, 0x13ff).ram().w(FUNC(bwing_state::videoram_w)).share("videoram");
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map(0x1000, 0x13ff).ram().w(FUNC(bwing_state::videoram_w)).share(m_videoram);
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map(0x1400, 0x17ff).ram();
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map(0x1800, 0x19ff).ram().share("spriteram");
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map(0x1800, 0x19ff).ram().share(m_spriteram);
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map(0x1a00, 0x1aff).ram().w(FUNC(bwing_state::paletteram_w)).share("paletteram");
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map(0x1b00, 0x1b00).portr("DSW0");
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map(0x1b01, 0x1b01).portr("DSW1");
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@ -134,48 +447,45 @@ void bwing_state::bwp1_map(address_map &map)
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map(0x1b03, 0x1b03).portr("IN1");
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map(0x1b04, 0x1b04).portr("IN2");
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map(0x1b00, 0x1b07).w(FUNC(bwing_state::scrollreg_w));
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map(0x1c00, 0x1c07).ram().w(FUNC(bwing_state::bwp1_ctrl_w));
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map(0x2000, 0x3fff).m(m_vrambank, FUNC(address_map_bank_device::amap8));
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map(0x1c00, 0x1c07).ram().w(FUNC(bwing_state::p1_ctrl_w));
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map(0x2000, 0x3fff).view(m_vramview);
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m_vramview[0](0x2000, 0x2fff).ram().w(FUNC(bwing_state::fgscrollram_w)).share(m_fgscrollram);
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m_vramview[0](0x3000, 0x3fff).ram().w(FUNC(bwing_state::bgscrollram_w)).share(m_bgscrollram);
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m_vramview[1](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<0>));
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m_vramview[2](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<1>));
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m_vramview[3](0x2000, 0x3fff).ram().w(FUNC(bwing_state::gfxram_w<2>));
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map(0x4000, 0xffff).rom(); // "B-Wings US" writes to 9631-9632(debug?)
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}
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// Banked video RAM
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||||
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_maincpu, 2'000'000);
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &bwing_state::p1_map);
|
||||
|
||||
MC6809E(config, m_subcpu, 2000000);
|
||||
m_subcpu->set_addrmap(AS_PROGRAM, &bwing_state::bwp2_map);
|
||||
MC6809E(config, m_subcpu, 2'000'000);
|
||||
m_subcpu->set_addrmap(AS_PROGRAM, &bwing_state::p2_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));
|
||||
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));
|
||||
|
||||
config.set_maximum_quantum(attotime::from_hz(18000)); // high enough?
|
||||
|
||||
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 )
|
||||
|
||||
@ -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);
|
||||
};
|
||||
@ -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;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user