mirror of
https://github.com/holub/mame
synced 2025-04-16 05:24:54 +03:00
xxmissio.cpp: used finder for memory bank, other minor cleanups
This commit is contained in:
Ivan Vangelista
parent
0d0c1f0fb1
commit
c074526b03
@ -4503,8 +4503,6 @@ files {
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MAME_DIR .. "src/mame/includes/nova2001.h",
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MAME_DIR .. "src/mame/video/nova2001.cpp",
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MAME_DIR .. "src/mame/drivers/xxmissio.cpp",
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MAME_DIR .. "src/mame/includes/xxmissio.h",
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MAME_DIR .. "src/mame/video/xxmissio.cpp",
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}
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createMAMEProjects(_target, _subtarget, "valadon")
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@ -3378,7 +3378,7 @@ ROM_START( vf2b ) /* Virtua Fighter 2 Revision B, Model 2A, Sega game# 833-11341
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MODEL2A_VID_BOARD
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ROM_END
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ROM_START( vf2a ) /* Virtua Fighter 2 Revision A, Model 2A, Sega game# 833-11341, ROM board# 834-11342 */
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ROM_START( vf2a ) /* Virtua Fighter 2 Revision A, Model 2A, Sega game# 833-11341 VIRTUA FIGHTER 2 REV.A, ROM board# 834-11342 */
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ROM_REGION( 0x200000, "maincpu", 0 ) // i960 program
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ROM_LOAD32_WORD( "epr-17568a.12", 0x000000, 0x020000, CRC(5b10f232) SHA1(04df1eb9cf094d8dc5118b95028b544b47d5d328) )
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ROM_LOAD32_WORD( "epr-17569a.13", 0x000002, 0x020000, CRC(17c208e0) SHA1(260c762d7853fb1d6f894d4dd954d82dfbc92d2d) )
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@ -11,17 +11,227 @@ XX Mission (c) 1986 UPL
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*****************************************************************************/
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#include "emu.h"
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#include "includes/xxmissio.h"
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#include "cpu/z80/z80.h"
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#include "sound/ymopn.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 xxmissio_state : public driver_device
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{
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public:
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xxmissio_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, "sub"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_bgram(*this, "bgram"),
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m_fgram(*this, "fgram"),
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m_spriteram(*this, "spriteram"),
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m_subbank(*this, "subbank")
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{ }
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void xxmissio(machine_config &config);
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template <int Mask> DECLARE_READ_LINE_MEMBER(status_r);
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protected:
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virtual void machine_start() override;
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virtual void video_start() override;
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private:
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_subcpu;
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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_shared_ptr<uint8_t> m_bgram;
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required_shared_ptr<uint8_t> m_fgram;
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required_shared_ptr<uint8_t> m_spriteram;
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required_memory_bank m_subbank;
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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uint8_t m_status;
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uint8_t m_xscroll;
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uint8_t m_yscroll;
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uint8_t m_flipscreen;
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void bank_sel_w(uint8_t data);
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void status_m_w(uint8_t data);
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void status_s_w(uint8_t data);
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void flipscreen_w(uint8_t data);
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void bgram_w(offs_t offset, uint8_t data);
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uint8_t bgram_r(offs_t offset);
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void scroll_x_w(uint8_t data);
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void scroll_y_w(uint8_t data);
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DECLARE_WRITE_LINE_MEMBER(interrupt_m);
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INTERRUPT_GEN_MEMBER(interrupt_s);
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TILE_GET_INFO_MEMBER(get_bg_tile_info);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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static rgb_t BBGGRRII(uint32_t raw);
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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 &bitmap, const rectangle &cliprect, gfx_element *gfx);
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void main_map(address_map &map);
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void sub_map(address_map &map);
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};
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// video
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void xxmissio_state::scroll_x_w(uint8_t data)
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{
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m_xscroll = data;
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}
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void xxmissio_state::scroll_y_w(uint8_t data)
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{
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m_yscroll = data;
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}
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void xxmissio_state::flipscreen_w(uint8_t data)
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{
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m_flipscreen = data & 0x01;
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}
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void xxmissio_state::bgram_w(offs_t offset, uint8_t data)
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{
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int x = (offset + (m_xscroll >> 3)) & 0x1f;
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offset = (offset & 0x7e0) | x;
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m_bgram[offset] = data;
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}
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uint8_t xxmissio_state::bgram_r(offs_t offset)
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{
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int x = (offset + (m_xscroll >> 3)) & 0x1f;
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offset = (offset & 0x7e0) | x;
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return m_bgram[offset];
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}
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/****************************************************************************/
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TILE_GET_INFO_MEMBER(xxmissio_state::get_bg_tile_info)
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{
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int code = ((m_bgram[0x400 | tile_index] & 0xc0) << 2) | m_bgram[0x000 | tile_index];
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int color = m_bgram[0x400 | tile_index] & 0x0f;
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tileinfo.set(2, code, color, 0);
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}
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TILE_GET_INFO_MEMBER(xxmissio_state::get_fg_tile_info)
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{
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int code = m_fgram[0x000 | tile_index];
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int color = m_fgram[0x400 | tile_index] & 0x07;
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tileinfo.set(0, code, color, 0);
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}
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void xxmissio_state::video_start()
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{
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m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(xxmissio_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 16, 8, 32, 32);
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(xxmissio_state::get_fg_tile_info)), TILEMAP_SCAN_ROWS, 16, 8, 32, 32);
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m_bg_tilemap->set_scroll_cols(1);
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m_bg_tilemap->set_scroll_rows(1);
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m_bg_tilemap->set_scrolldx(2, 12);
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m_fg_tilemap->set_transparent_pen(0);
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save_item(NAME(m_xscroll));
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save_item(NAME(m_yscroll));
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save_item(NAME(m_flipscreen));
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}
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rgb_t xxmissio_state::BBGGRRII(uint32_t raw)
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{
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uint8_t const i = raw & 3;
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uint8_t const r = ((raw >> 0) & 0x0c) | i;
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uint8_t const g = ((raw >> 2) & 0x0c) | i;
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uint8_t const b = ((raw >> 4) & 0x0c) | i;
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return rgb_t(r | (r << 4), g | (g << 4), b | (b << 4));
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}
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void xxmissio_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, gfx_element *gfx)
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{
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for (int offs = 0; offs < 0x800; offs += 0x20)
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{
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int chr = m_spriteram[offs];
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int col = m_spriteram[offs + 3];
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int const fx = BIT(col, 4) ^ m_flipscreen;
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int const fy = BIT(col, 5) ^ m_flipscreen;
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int const x = m_spriteram[offs + 1] * 2;
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int const y = m_spriteram[offs + 2];
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chr += (col & 0x40) << 2;
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col &= 0x07;
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int px, py;
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if (!m_flipscreen)
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{
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px = x - 8;
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py = y;
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}
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else
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{
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px = 480 - x - 6;
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py = 240 - y;
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}
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px &= 0x1ff;
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gfx->transpen(bitmap, cliprect,
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chr,
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col,
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fx, fy,
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px, py, 0);
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if (px > 0x1e0)
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gfx->transpen(bitmap, cliprect,
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chr,
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col,
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fx, fy,
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px - 0x200, py, 0);
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}
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}
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uint32_t xxmissio_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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machine().tilemap().mark_all_dirty();
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machine().tilemap().set_flip_all(m_flipscreen ? TILEMAP_FLIPX | TILEMAP_FLIPY : 0);
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m_bg_tilemap->set_scrollx(0, m_xscroll * 2);
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m_bg_tilemap->set_scrolly(0, m_yscroll);
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m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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draw_sprites(bitmap, cliprect, m_gfxdecode->gfx(1));
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m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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return 0;
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}
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// machine
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void xxmissio_state::bank_sel_w(uint8_t data)
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{
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membank("bank1")->set_entry(data & 7);
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m_subbank->set_entry(data & 7);
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}
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template <int Mask>
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@ -85,15 +295,15 @@ INTERRUPT_GEN_MEMBER(xxmissio_state::interrupt_s)
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void xxmissio_state::machine_start()
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{
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membank("bank1")->configure_entries(0, 8, memregion("user1")->base(), 0x4000);
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membank("bank1")->set_entry(0);
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m_subbank->configure_entries(0, 8, memregion("bankedroms")->base(), 0x4000);
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m_subbank->set_entry(0);
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save_item(NAME(m_status));
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}
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/****************************************************************************/
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void xxmissio_state::map1(address_map &map)
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void xxmissio_state::main_map(address_map &map)
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{
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map(0x0000, 0x7fff).rom();
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@ -106,21 +316,21 @@ void xxmissio_state::map1(address_map &map)
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map(0xa002, 0xa002).w(FUNC(xxmissio_state::status_m_w));
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map(0xa003, 0xa003).w(FUNC(xxmissio_state::flipscreen_w));
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map(0xc000, 0xc7ff).ram().share("fgram");
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map(0xc800, 0xcfff).rw(FUNC(xxmissio_state::bgram_r), FUNC(xxmissio_state::bgram_w)).share("bgram");
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map(0xd000, 0xd7ff).ram().share("spriteram");
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map(0xc000, 0xc7ff).ram().share(m_fgram);
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map(0xc800, 0xcfff).rw(FUNC(xxmissio_state::bgram_r), FUNC(xxmissio_state::bgram_w)).share(m_bgram);
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map(0xd000, 0xd7ff).ram().share(m_spriteram);
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map(0xd800, 0xdaff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
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map(0xe000, 0xefff).share("share5").ram();
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map(0xf000, 0xffff).share("share6").ram();
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map(0xe000, 0xefff).share("workram1").ram();
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map(0xf000, 0xffff).share("workram2").ram();
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}
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void xxmissio_state::map2(address_map &map)
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void xxmissio_state::sub_map(address_map &map)
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{
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map(0x0000, 0x3fff).rom();
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map(0x4000, 0x7fff).bankr("bank1");
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map(0x4000, 0x7fff).bankr(m_subbank);
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map(0x8000, 0x8001).rw("ym1", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
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map(0x8002, 0x8003).rw("ym2", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
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@ -132,14 +342,14 @@ void xxmissio_state::map2(address_map &map)
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map(0xa002, 0xa002).w(FUNC(xxmissio_state::status_s_w));
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map(0xa003, 0xa003).w(FUNC(xxmissio_state::flipscreen_w));
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map(0xc000, 0xc7ff).share("fgram").ram();
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map(0xc800, 0xcfff).share("bgram").rw(FUNC(xxmissio_state::bgram_r), FUNC(xxmissio_state::bgram_w));
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map(0xd000, 0xd7ff).share("spriteram").ram();
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map(0xc000, 0xc7ff).share(m_fgram).ram();
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map(0xc800, 0xcfff).share(m_bgram).rw(FUNC(xxmissio_state::bgram_r), FUNC(xxmissio_state::bgram_w));
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map(0xd000, 0xd7ff).share(m_spriteram).ram();
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map(0xd800, 0xdaff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
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map(0xe000, 0xefff).share("share6").ram();
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map(0xf000, 0xffff).share("share5").ram();
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map(0xe000, 0xefff).share("workram2").ram();
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map(0xf000, 0xffff).share("workram1").ram();
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}
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@ -184,10 +394,10 @@ static INPUT_PORTS_START( xxmissio )
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PORT_DIPNAME( 0x20, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:6")
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PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
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PORT_DIPSETTING( 0x20, DEF_STR( Cocktail ) )
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PORT_DIPNAME( 0x40, 0x40, "Endless Game (Cheat)") PORT_DIPLOCATION("SW1:7") /* Shown as "Unused" in the manual */
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PORT_DIPNAME( 0x40, 0x40, "Endless Game (Cheat)") PORT_DIPLOCATION("SW1:7") // Shown as "Unused" in the manual
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PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW1:8" ) /* Shown as "Unused" in the manual */
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PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW1:8" ) // Shown as "Unused" in the manual
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PORT_START("DSW2")
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PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1,2")
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@ -203,9 +413,9 @@ static INPUT_PORTS_START( xxmissio )
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PORT_DIPSETTING( 0x08, "70000" )
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PORT_DIPSETTING( 0x10, "90000" )
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PORT_DIPSETTING( 0x00, DEF_STR( None ) )
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PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW2:6" ) /* Shown as "Unused" in the manual */
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PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW2:7" ) /* Shown as "Unused" in the manual */
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PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "SW2:8" ) /* Shown as "Unused" in the manual */
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PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW2:6" ) // Shown as "Unused" in the manual
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PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW2:7" ) // Shown as "Unused" in the manual
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PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "SW2:8" ) // Shown as "Unused" in the manual
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PORT_START("STATUS")
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PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(xxmissio_state, status_r<0x01>)
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@ -222,9 +432,9 @@ INPUT_PORTS_END
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static const gfx_layout charlayout =
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{
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16,8, /* 16*8 characters */
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2048, /* 2048 characters */
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4, /* 4 bits per pixel */
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16,8, // 16*8 characters
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2048, // 2048 characters
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4, // 4 bits per pixel
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{0,1,2,3},
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{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60},
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{64*0, 64*1, 64*2, 64*3, 64*4, 64*5, 64*6, 64*7},
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@ -233,9 +443,9 @@ static const gfx_layout charlayout =
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static const gfx_layout spritelayout =
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{
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32,16, /* 32*16 characters */
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512, /* 512 sprites */
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4, /* 4 bits per pixel */
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32,16, // 32*16 characters
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512, // 512 sprites
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4, // 4 bits per pixel
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{0,1,2,3},
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{0,4,8,12,16,20,24,28,
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32,36,40,44,48,52,56,60,
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@ -248,9 +458,9 @@ static const gfx_layout spritelayout =
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static const gfx_layout bglayout =
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{
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16,8, /* 16*8 characters */
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1024, /* 1024 characters */
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4, /* 4 bits per pixel */
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16,8, // 16*8 characters
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1024, // 1024 characters
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4, // 4 bits per pixel
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{0,1,2,3},
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{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60},
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{64*0, 64*1, 64*2, 64*3, 64*4, 64*5, 64*6, 64*7},
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@ -258,29 +468,29 @@ static const gfx_layout bglayout =
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};
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static GFXDECODE_START( gfx_xxmissio )
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GFXDECODE_ENTRY( "gfx1", 0x0000, charlayout, 256, 8 ) /* FG */
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GFXDECODE_ENTRY( "gfx1", 0x0000, spritelayout, 0, 8 ) /* sprite */
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GFXDECODE_ENTRY( "gfx2", 0x0000, bglayout, 512, 16 ) /* BG */
|
||||
GFXDECODE_ENTRY( "chars_sprites", 0x0000, charlayout, 256, 8 ) // FG
|
||||
GFXDECODE_ENTRY( "chars_sprites", 0x0000, spritelayout, 0, 8 ) // sprite
|
||||
GFXDECODE_ENTRY( "tiles", 0x0000, bglayout, 512, 16 ) // BG
|
||||
GFXDECODE_END
|
||||
|
||||
/****************************************************************************/
|
||||
|
||||
void xxmissio_state::xxmissio(machine_config &config)
|
||||
{
|
||||
/* basic machine hardware */
|
||||
Z80(config, m_maincpu, 12000000/4); /* 3.0MHz */
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &xxmissio_state::map1);
|
||||
// basic machine hardware
|
||||
Z80(config, m_maincpu, 12_MHz_XTAL / 4); // 3.0MHz
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &xxmissio_state::main_map);
|
||||
|
||||
Z80(config, m_subcpu, 12000000/4); /* 3.0MHz */
|
||||
m_subcpu->set_addrmap(AS_PROGRAM, &xxmissio_state::map2);
|
||||
Z80(config, m_subcpu, 12_MHz_XTAL / 4); // 3.0MHz
|
||||
m_subcpu->set_addrmap(AS_PROGRAM, &xxmissio_state::sub_map);
|
||||
m_subcpu->set_periodic_int(FUNC(xxmissio_state::interrupt_s), attotime::from_hz(2*60));
|
||||
|
||||
config.set_maximum_quantum(attotime::from_hz(6000));
|
||||
|
||||
/* video hardware */
|
||||
// video hardware
|
||||
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
|
||||
screen.set_refresh_hz(60);
|
||||
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
|
||||
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate
|
||||
screen.set_size(64*8, 32*8);
|
||||
screen.set_visarea(0*8, 64*8-1, 4*8, 28*8-1);
|
||||
screen.set_screen_update(FUNC(xxmissio_state::screen_update));
|
||||
@ -290,10 +500,10 @@ void xxmissio_state::xxmissio(machine_config &config)
|
||||
GFXDECODE(config, m_gfxdecode, m_palette, gfx_xxmissio);
|
||||
PALETTE(config, m_palette).set_format(1, &xxmissio_state::BBGGRRII, 768);
|
||||
|
||||
/* sound hardware */
|
||||
// sound hardware
|
||||
SPEAKER(config, "mono").front_center();
|
||||
|
||||
ym2203_device &ym1(YM2203(config, "ym1", 12000000/8));
|
||||
ym2203_device &ym1(YM2203(config, "ym1", 12_MHz_XTAL / 8));
|
||||
ym1.port_a_read_callback().set_ioport("DSW1");
|
||||
ym1.port_b_read_callback().set_ioport("DSW2");
|
||||
ym1.add_route(0, "mono", 0.15);
|
||||
@ -301,7 +511,7 @@ void xxmissio_state::xxmissio(machine_config &config)
|
||||
ym1.add_route(2, "mono", 0.15);
|
||||
ym1.add_route(3, "mono", 0.40);
|
||||
|
||||
ym2203_device &ym2(YM2203(config, "ym2", 12000000/8));
|
||||
ym2203_device &ym2(YM2203(config, "ym2", 12_MHz_XTAL / 8));
|
||||
ym2.port_a_write_callback().set(FUNC(xxmissio_state::scroll_x_w));
|
||||
ym2.port_b_write_callback().set(FUNC(xxmissio_state::scroll_y_w));
|
||||
ym2.add_route(0, "mono", 0.15);
|
||||
@ -313,26 +523,29 @@ void xxmissio_state::xxmissio(machine_config &config)
|
||||
/****************************************************************************/
|
||||
|
||||
ROM_START( xxmissio )
|
||||
ROM_REGION( 0x10000, "maincpu", 0 ) /* CPU1 */
|
||||
ROM_REGION( 0x10000, "maincpu", 0 )
|
||||
ROM_LOAD( "xx1.4l", 0x0000, 0x8000, CRC(86e07709) SHA1(7bfb7540b6509f07a6388ca2da6b3892f5b1df74) )
|
||||
|
||||
ROM_REGION( 0x10000, "sub", 0 ) /* CPU2 */
|
||||
ROM_REGION( 0x10000, "sub", 0 )
|
||||
ROM_LOAD( "xx2.4b", 0x0000, 0x4000, CRC(13fa7049) SHA1(e8974d9f271a966611b523496ba8cd910e227a23) )
|
||||
|
||||
ROM_REGION( 0x18000, "user1", 0 ) /* BANK */
|
||||
ROM_REGION( 0x18000, "bankedroms", 0 )
|
||||
ROM_LOAD( "xx3.6a", 0x00000, 0x8000, CRC(16fdacab) SHA1(2158ca9b14c52bc1cd5ef0f4c0180f0519224403) )
|
||||
ROM_LOAD( "xx4.6b", 0x08000, 0x8000, CRC(274bd4d2) SHA1(2ddf9b953584e26f221b1c86181d827bdc3dc81b) )
|
||||
ROM_LOAD( "xx5.6d", 0x10000, 0x8000, CRC(c5f35535) SHA1(6812b70beb73fc80cf20d2d51f747952ed106887) )
|
||||
|
||||
ROM_REGION( 0x20000, "gfx1", 0 ) /* FG/sprites */
|
||||
ROM_REGION( 0x20000, "chars_sprites", 0 ) // FG / sprites
|
||||
ROM_LOAD16_BYTE( "xx6.8j", 0x00001, 0x8000, CRC(dc954d01) SHA1(73ecbbc859da9db9fead91cd03bb90e5779916e2) )
|
||||
ROM_LOAD16_BYTE( "xx8.8f", 0x00000, 0x8000, CRC(a9587cc6) SHA1(5fbcb88505f89c4d8a2a228489612ff66fc5d3af) )
|
||||
ROM_LOAD16_BYTE( "xx7.8h", 0x10001, 0x8000, CRC(abe9cd68) SHA1(f3ce9b40e3d9cdc9b77a43f9d5d0411338d88833) )
|
||||
ROM_LOAD16_BYTE( "xx9.8e", 0x10000, 0x8000, CRC(854e0e5f) SHA1(b01d6a735b175c2f7ac3fc4053702c9da62c6a4e) )
|
||||
|
||||
ROM_REGION( 0x10000, "gfx2", 0 ) /* BG */
|
||||
ROM_REGION( 0x10000, "tiles", 0 ) // BG
|
||||
ROM_LOAD16_BYTE( "xx10.4c", 0x0000, 0x8000, CRC(d27d7834) SHA1(60c24dc2ab7e2a33da4002f1f07eaf7898cf387f) )
|
||||
ROM_LOAD16_BYTE( "xx11.4b", 0x0001, 0x8000, CRC(d9dd827c) SHA1(aea3a5abd871adf7f75ad4d6cc57eff0833135c7) )
|
||||
ROM_END
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
|
||||
GAME( 1986, xxmissio, 0, xxmissio, xxmissio, xxmissio_state, empty_init, ROT90, "UPL", "XX Mission", MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
@ -1,74 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Uki
|
||||
#ifndef MAME_INCLUDES_XXMISSIO_H
|
||||
#define MAME_INCLUDES_XXMISSIO_H
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "emupal.h"
|
||||
#include "tilemap.h"
|
||||
|
||||
class xxmissio_state : public driver_device
|
||||
{
|
||||
public:
|
||||
xxmissio_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_gfxdecode(*this, "gfxdecode"),
|
||||
m_palette(*this, "palette"),
|
||||
m_bgram(*this, "bgram"),
|
||||
m_fgram(*this, "fgram"),
|
||||
m_spriteram(*this, "spriteram")
|
||||
{ }
|
||||
|
||||
void xxmissio(machine_config &config);
|
||||
|
||||
template <int Mask> DECLARE_READ_LINE_MEMBER(status_r);
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override;
|
||||
virtual void video_start() override;
|
||||
|
||||
private:
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_subcpu;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
required_shared_ptr<uint8_t> m_bgram;
|
||||
required_shared_ptr<uint8_t> m_fgram;
|
||||
required_shared_ptr<uint8_t> m_spriteram;
|
||||
|
||||
tilemap_t *m_bg_tilemap;
|
||||
tilemap_t *m_fg_tilemap;
|
||||
uint8_t m_status;
|
||||
uint8_t m_xscroll;
|
||||
uint8_t m_yscroll;
|
||||
uint8_t m_flipscreen;
|
||||
|
||||
void bank_sel_w(uint8_t data);
|
||||
void status_m_w(uint8_t data);
|
||||
void status_s_w(uint8_t data);
|
||||
void flipscreen_w(uint8_t data);
|
||||
void bgram_w(offs_t offset, uint8_t data);
|
||||
uint8_t bgram_r(offs_t offset);
|
||||
void scroll_x_w(uint8_t data);
|
||||
void scroll_y_w(uint8_t data);
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(interrupt_m);
|
||||
INTERRUPT_GEN_MEMBER(interrupt_s);
|
||||
|
||||
TILE_GET_INFO_MEMBER(get_bg_tile_info);
|
||||
TILE_GET_INFO_MEMBER(get_fg_tile_info);
|
||||
|
||||
static rgb_t BBGGRRII(uint32_t raw);
|
||||
|
||||
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, gfx_element *gfx);
|
||||
|
||||
void map1(address_map &map);
|
||||
void map2(address_map &map);
|
||||
};
|
||||
|
||||
#endif // MAME_INCLUDES_XXMISSIO_H
|
||||
@ -1,150 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Uki
|
||||
/*******************************************************************************
|
||||
|
||||
XX Mission (c) 1986 UPL
|
||||
|
||||
Video hardware driver by Uki
|
||||
|
||||
31/Mar/2001 -
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#include "emu.h"
|
||||
#include "includes/xxmissio.h"
|
||||
|
||||
|
||||
void xxmissio_state::scroll_x_w(uint8_t data)
|
||||
{
|
||||
m_xscroll = data;
|
||||
}
|
||||
void xxmissio_state::scroll_y_w(uint8_t data)
|
||||
{
|
||||
m_yscroll = data;
|
||||
}
|
||||
|
||||
void xxmissio_state::flipscreen_w(uint8_t data)
|
||||
{
|
||||
m_flipscreen = data & 0x01;
|
||||
}
|
||||
|
||||
void xxmissio_state::bgram_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
int x = (offset + (m_xscroll >> 3)) & 0x1f;
|
||||
offset = (offset & 0x7e0) | x;
|
||||
|
||||
m_bgram[offset] = data;
|
||||
}
|
||||
uint8_t xxmissio_state::bgram_r(offs_t offset)
|
||||
{
|
||||
int x = (offset + (m_xscroll >> 3)) & 0x1f;
|
||||
offset = (offset & 0x7e0) | x;
|
||||
|
||||
return m_bgram[offset];
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
|
||||
TILE_GET_INFO_MEMBER(xxmissio_state::get_bg_tile_info)
|
||||
{
|
||||
int code = ((m_bgram[0x400 | tile_index] & 0xc0) << 2) | m_bgram[0x000 | tile_index];
|
||||
int color = m_bgram[0x400 | tile_index] & 0x0f;
|
||||
|
||||
tileinfo.set(2, code, color, 0);
|
||||
}
|
||||
|
||||
TILE_GET_INFO_MEMBER(xxmissio_state::get_fg_tile_info)
|
||||
{
|
||||
int code = m_fgram[0x000 | tile_index];
|
||||
int color = m_fgram[0x400 | tile_index] & 0x07;
|
||||
|
||||
tileinfo.set(0, code, color, 0);
|
||||
}
|
||||
|
||||
void xxmissio_state::video_start()
|
||||
{
|
||||
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(xxmissio_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 16, 8, 32, 32);
|
||||
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(xxmissio_state::get_fg_tile_info)), TILEMAP_SCAN_ROWS, 16, 8, 32, 32);
|
||||
|
||||
m_bg_tilemap->set_scroll_cols(1);
|
||||
m_bg_tilemap->set_scroll_rows(1);
|
||||
m_bg_tilemap->set_scrolldx(2, 12);
|
||||
|
||||
m_fg_tilemap->set_transparent_pen(0);
|
||||
|
||||
save_item(NAME(m_xscroll));
|
||||
save_item(NAME(m_yscroll));
|
||||
save_item(NAME(m_flipscreen));
|
||||
}
|
||||
|
||||
rgb_t xxmissio_state::BBGGRRII(uint32_t raw)
|
||||
{
|
||||
uint8_t const i = raw & 3;
|
||||
uint8_t const r = ((raw >> 0) & 0x0c) | i;
|
||||
uint8_t const g = ((raw >> 2) & 0x0c) | i;
|
||||
uint8_t const b = ((raw >> 4) & 0x0c) | i;
|
||||
|
||||
return rgb_t(r | (r << 4), g | (g << 4), b | (b << 4));
|
||||
}
|
||||
|
||||
void xxmissio_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, gfx_element *gfx)
|
||||
{
|
||||
for (int offs = 0; offs < 0x800; offs += 0x20)
|
||||
{
|
||||
int chr = m_spriteram[offs];
|
||||
int col = m_spriteram[offs+3];
|
||||
|
||||
int const fx = BIT(col, 4) ^ m_flipscreen;
|
||||
int const fy = BIT(col, 5) ^ m_flipscreen;
|
||||
|
||||
int const x = m_spriteram[offs+1]*2;
|
||||
int const y = m_spriteram[offs+2];
|
||||
|
||||
chr += (col & 0x40) << 2;
|
||||
col &= 0x07;
|
||||
|
||||
int px, py;
|
||||
if (!m_flipscreen)
|
||||
{
|
||||
px = x-8;
|
||||
py = y;
|
||||
}
|
||||
else
|
||||
{
|
||||
px = 480-x-6;
|
||||
py = 240-y;
|
||||
}
|
||||
|
||||
px &= 0x1ff;
|
||||
|
||||
gfx->transpen(bitmap,cliprect,
|
||||
chr,
|
||||
col,
|
||||
fx,fy,
|
||||
px,py,0);
|
||||
|
||||
if (px > 0x1e0)
|
||||
gfx->transpen(bitmap,cliprect,
|
||||
chr,
|
||||
col,
|
||||
fx,fy,
|
||||
px-0x200,py,0);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t xxmissio_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
machine().tilemap().mark_all_dirty();
|
||||
machine().tilemap().set_flip_all(m_flipscreen ? TILEMAP_FLIPX | TILEMAP_FLIPY : 0);
|
||||
|
||||
m_bg_tilemap->set_scrollx(0, m_xscroll * 2);
|
||||
m_bg_tilemap->set_scrolly(0, m_yscroll);
|
||||
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
draw_sprites(bitmap, cliprect, m_gfxdecode->gfx(1));
|
||||
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user