diff options
Diffstat (limited to 'src/mame/drivers/galaxian_rockclim.cpp')
-rw-r--r-- | src/mame/drivers/galaxian_rockclim.cpp | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/src/mame/drivers/galaxian_rockclim.cpp b/src/mame/drivers/galaxian_rockclim.cpp new file mode 100644 index 00000000000..bb8c0b2e204 --- /dev/null +++ b/src/mame/drivers/galaxian_rockclim.cpp @@ -0,0 +1,296 @@ +// license:BSD-3-Clause +// copyright-holders:Tomasz Slanina, David Haywood + +#include "emu.h" +#include "includes/galaxian.h" + +namespace { + +class galaxian_rockclim_state : public galaxian_state +{ +public: + galaxian_rockclim_state(const machine_config &mconfig, device_type type, const char *tag) + : galaxian_state(mconfig, type, tag) + , m_rockclim_videoram(*this,"rockclim_vram") + , m_gfxdecode2(*this,"gfxdecode2") + , m_palette2(*this,"palette2") + { } + + void rockclim(machine_config &config); + + void init_rockclim(); + +protected: + virtual void video_start() override; + +private: + void rockclim_map(address_map &map); + + void rockclim_palette(palette_device &palette) const; + void rockclim_draw_background(bitmap_rgb32 &bitmap, const rectangle &cliprect); + void rockclim_extend_sprite_info(const uint8_t *base, uint8_t *sx, uint8_t *sy, uint8_t *flipx, uint8_t *flipy, uint16_t *code, uint8_t *color); + void rockclim_videoram_w(offs_t offset, uint8_t data); + void rockclim_scroll_w(offs_t offset, uint8_t data); + uint8_t rockclim_videoram_r(offs_t offset); + TILE_GET_INFO_MEMBER(rockclim_get_tile_info); + + uint16_t m_rockclim_v; + uint16_t m_rockclim_h; + + tilemap_t *m_rockclim_tilemap; + required_shared_ptr<uint8_t> m_rockclim_videoram; + required_device<gfxdecode_device> m_gfxdecode2; + required_device<palette_device> m_palette2; +}; + +void galaxian_rockclim_state::rockclim_draw_background(bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + m_rockclim_tilemap->draw(*m_screen, bitmap, cliprect, 0,0); +} + +void galaxian_rockclim_state::rockclim_extend_sprite_info(const uint8_t *base, uint8_t *sx, uint8_t *sy, uint8_t *flipx, uint8_t *flipy, uint16_t *code, uint8_t *color) +{ + if ((*code & 0x30) == 0x20) + { + if (m_gfxbank[2] & 1) + { + int bank = (((m_gfxbank[0] & 1) << 5) | ((m_gfxbank[1] & 1) << 4)); + *code = (0x40 + bank) | (*code & 0x0f); + } + } +} + +uint8_t galaxian_rockclim_state::rockclim_videoram_r(offs_t offset) +{ + return m_rockclim_videoram[offset]; +} + +void galaxian_rockclim_state::rockclim_videoram_w(offs_t offset, uint8_t data) +{ + m_rockclim_videoram[offset] = data; + m_rockclim_tilemap->mark_tile_dirty(offset); +} + +void galaxian_rockclim_state::rockclim_scroll_w(offs_t offset, uint8_t data) +{ + switch (offset & 3) + { + case 0: m_rockclim_h = (m_rockclim_h & 0xff00) | data; m_rockclim_tilemap->set_scrollx(0, m_rockclim_h * m_x_scale); break; + case 1: m_rockclim_h = (m_rockclim_h & 0x00ff) | (data << 8); m_rockclim_tilemap->set_scrollx(0, m_rockclim_h * m_x_scale); break; + case 2: m_rockclim_v = (m_rockclim_v & 0xff00) | data; m_rockclim_tilemap->set_scrolly(0, m_rockclim_v); break; + case 3: m_rockclim_v = (m_rockclim_v & 0x00ff) | (data << 8); m_rockclim_tilemap->set_scrolly(0, m_rockclim_v); break; + } +} + +void galaxian_rockclim_state::video_start() +{ + galaxian_state::video_start(); + + m_rockclim_tilemap = &machine().tilemap().create(*m_gfxdecode2, tilemap_get_info_delegate(*this, FUNC(galaxian_rockclim_state::rockclim_get_tile_info)), TILEMAP_SCAN_ROWS,8 * m_x_scale,8,64,32); + m_rockclim_v = m_rockclim_h = 0; + save_item(NAME(m_rockclim_v)); + save_item(NAME(m_rockclim_h)); +} + +TILE_GET_INFO_MEMBER(galaxian_rockclim_state::rockclim_get_tile_info) +{ + uint16_t code = m_rockclim_videoram[tile_index]; + tileinfo.set(0, code, 0, 0); +} + +void galaxian_rockclim_state::rockclim_map(address_map &map) +{ + galaxian_state::mooncrst_map(map); + + map(0x4000, 0x47ff).rw(FUNC(galaxian_rockclim_state::rockclim_videoram_r), FUNC(galaxian_rockclim_state::rockclim_videoram_w)).share("rockclim_vram");//4800 - 4803 = bg scroll ? + map(0x4800, 0x4803).w(FUNC(galaxian_rockclim_state::rockclim_scroll_w)); + map(0x5000, 0x53ff).ram(); + map(0x5800, 0x5800).portr("IN3"); + map(0x6000, 0x7fff).rom(); + map(0x8800, 0x8800).portr("IN4"); +} + + +// verified from Z80 code +static INPUT_PORTS_START( rockclim ) + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 ) // only adds 1 credit if "Coin Slots" is set to 1 + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SERVICE1 ) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_LEFT ) PORT_8WAY + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_RIGHT ) PORT_8WAY + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_DOWN ) PORT_8WAY + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_UP ) PORT_8WAY + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 ) + + PORT_START("IN1") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START1 ) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START2 ) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_LEFT ) PORT_8WAY + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_RIGHT ) PORT_8WAY + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_DOWN ) PORT_8WAY + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_UP ) PORT_8WAY + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Bonus_Life ) ) + PORT_DIPSETTING( 0x00, "30000" ) + PORT_DIPSETTING( 0x40, "50000" ) + PORT_DIPNAME( 0x80, 0x00, "Coin Slots" ) + PORT_DIPSETTING( 0x80, "1" ) + PORT_DIPSETTING( 0x00, "2" ) + + PORT_START("IN3") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_LEFT ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_RIGHT ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_DOWN ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_UP ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_LEFT ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_RIGHT ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_DOWN ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_UP ) PORT_8WAY PORT_COCKTAIL + + PORT_START("IN2") + PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) ) + PORT_DIPSETTING( 0x00, "3" ) + PORT_DIPSETTING( 0x01, "4" ) + PORT_DIPSETTING( 0x02, "5" ) + PORT_DIPSETTING( 0x03, "6" ) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_TILT ) + PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("IN4") + PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 9C_1C ) ) + PORT_DIPSETTING( 0x01, DEF_STR( 8C_1C ) ) + PORT_DIPSETTING( 0x02, DEF_STR( 7C_1C ) ) + PORT_DIPSETTING( 0x03, DEF_STR( 6C_1C ) ) + PORT_DIPSETTING( 0x04, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x05, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x06, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x07, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) ) + PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) ) + PORT_DIPSETTING( 0x0a, DEF_STR( 1C_6C ) ) + PORT_DIPSETTING( 0x09, DEF_STR( 1C_7C ) ) + PORT_DIPSETTING( 0x08, DEF_STR( 1C_8C ) ) + PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 9C_1C ) ) + PORT_DIPSETTING( 0x10, DEF_STR( 8C_1C ) ) + PORT_DIPSETTING( 0x20, DEF_STR( 7C_1C ) ) + PORT_DIPSETTING( 0x30, DEF_STR( 6C_1C ) ) + PORT_DIPSETTING( 0x40, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x50, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x60, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x70, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) ) + PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) ) + PORT_DIPSETTING( 0xa0, DEF_STR( 1C_6C ) ) + PORT_DIPSETTING( 0x90, DEF_STR( 1C_7C ) ) + PORT_DIPSETTING( 0x80, DEF_STR( 1C_8C ) ) +INPUT_PORTS_END + +static const gfx_layout rockclim_charlayout = +{ + 8,8, + RGN_FRAC(1,2), + 4, + { 4, 0, RGN_FRAC(1,2)+4, RGN_FRAC(1,2) }, + { 3, 2, 1, 0,11 ,10, 9, 8 }, + { 0*8*2, 1*8*2, 2*8*2, 3*8*2, 4*8*2, 5*8*2, 6*8*2, 7*8*2 }, + 8*8*2 +}; + +static GFXDECODE_START( gfx_rockclim ) + GFXDECODE_SCALE("bg_gfx", 0x0000, rockclim_charlayout, 0, 1, GALAXIAN_XSCALE,1) +GFXDECODE_END + + +void galaxian_rockclim_state::rockclim_palette(palette_device &palette) const +{ + const uint8_t *color_prom = memregion("bg_proms")->base(); + + // first, the character/sprite palette + int const len = memregion("bg_proms")->bytes(); + for (int i = 0; i < len; i++) + { + int bit0, bit1, bit2; + + // red component + bit0 = BIT(*color_prom, 0); + bit1 = BIT(*color_prom, 1); + bit2 = BIT(*color_prom, 2); + int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + // green component + bit0 = BIT(*color_prom, 3); + bit1 = BIT(*color_prom, 4); + bit2 = BIT(*color_prom, 5); + int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + // blue component + bit0 = BIT(*color_prom, 6); + bit1 = BIT(*color_prom, 7); + int const b = 0x4f * bit0 + 0xa8 * bit1; + + palette.set_pen_color(i, r, g, b); + color_prom++; + } +} + +void galaxian_rockclim_state::rockclim(machine_config &config) +{ + galaxian_state::mooncrst(config); + + m_maincpu->set_addrmap(AS_PROGRAM, &galaxian_rockclim_state::rockclim_map); + + // video hardware + GFXDECODE(config, m_gfxdecode2, m_palette2, gfx_rockclim); + PALETTE(config, m_palette2, FUNC(galaxian_rockclim_state::rockclim_palette), 32); +} + + +ROM_START( rockclim ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "lc01.a1", 0x0000, 0x1000, CRC(8601ae8d) SHA1(6e0c3b34ce5e6879ce7a116c5c2660889a68320d) ) + ROM_LOAD( "lc02.a2", 0x1000, 0x1000, CRC(2dde9d4c) SHA1(7e343113116b94894558819a7f77f77e4e952da7) ) + ROM_LOAD( "lc03.a3", 0x2000, 0x1000, CRC(82c48a67) SHA1(abf95062eb5c9bd4bb3c9b9af59396a4ca6905d8) ) + ROM_LOAD( "lc04.a4", 0x3000, 0x1000, CRC(7cd3a04a) SHA1(756c12288e120e6f761b266b91920d17cab6926c) ) + ROM_LOAD( "lc05.a5", 0x6000, 0x1000, CRC(5e542149) SHA1(425a5a8769c3fa0887db8ff04e2a4f32f18d2679) ) + ROM_LOAD( "lc06.a6", 0x7000, 0x1000, CRC(b2bdca64) SHA1(e72e63725164c922816dda90ac964a94062eab1b) ) + + ROM_REGION( 0x800, "melody", 0 ) // Epson 7910C Multi-Melody IC + ROM_LOAD( "7910c 537 104", 0x000, 0x800, NO_DUMP ) // actual size unknown, needs decapping + + ROM_REGION( 0x2000, "gfx1", 0 ) + ROM_LOAD( "lc08.a9", 0x0000, 0x800, CRC(7f18e1ef) SHA1(2a160b994708ec0f06774dde3ec613af7e3f32c6) ) + ROM_LOAD( "lc07.a7", 0x0800, 0x800, CRC(f18b50ac) SHA1(a2328eb55882a09403cae1a497c611b494649cac) ) + ROM_LOAD( "lc10.c9", 0x1000, 0x800, CRC(dec5781b) SHA1(b6277fc890d153db24bd48293780cf239a6aa0e7) ) + ROM_LOAD( "lc09.c7", 0x1800, 0x800, CRC(06c0b5de) SHA1(561cf99a6be03205c7bc5fd15d4d51ee4d6d164b) ) + + ROM_REGION( 0x0020, "proms", 0 ) + ROM_LOAD( "lc11.f4", 0x0000, 0x0020, CRC(6a0c7d87) SHA1(140335d85c67c75b65689d4e76d29863c209cf32) ) + + ROM_REGION( 0x2000, "bg_gfx", 0 ) + ROM_LOAD( "lc13.g5", 0x0000, 0x1000, CRC(19475f2b) SHA1(5d42aa45a7b519dacdecd3d2edbfee6971693034) ) + ROM_LOAD( "lc14.g7", 0x1000, 0x1000, CRC(cc96d1db) SHA1(9713b47b723a5d8837f2a8e8c43e46dc41a62e5b) ) + + ROM_REGION( 0x0020, "bg_proms", 0 ) + ROM_LOAD( "lc12.e9", 0x0000, 0x0020, CRC(f6e76547) SHA1(c9ea78d1876156561b3bbf327d7e0299e1d9fd4a) ) +ROM_END + +void galaxian_rockclim_state::init_rockclim() +{ + galaxian_state::init_mooncrsu(); + + m_extend_sprite_info_ptr = extend_sprite_info_delegate(&galaxian_rockclim_state::rockclim_extend_sprite_info, this); + m_draw_background_ptr = draw_background_delegate(&galaxian_rockclim_state::rockclim_draw_background, this); +} + +} // Anonymous namespace + +GAME( 1981, rockclim, 0, rockclim, rockclim, galaxian_rockclim_state, init_rockclim, ROT180, "Taito", "Rock Climber", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // misses melody |