// license:LGPL-2.1+ // copyright-holders:Tomasz Slanina,Ryan Holtz /* 2010.04.05. stephh - Fixed Dip Switches and Inputs (after verification of the Z80 code) - Updated memory map to partially handle screen flipping 05/01/2003 Ryan Holtz - Corrected second AY (shouldn't have been there) - Added first AY's status read - Added coinage DIP - What are those unmapped port writes!? Not AY... 2003.01.01. Tomasz Slanina changes : - nmi generation ( incorrect freq probably) - music/sfx (partially) - more sprite tiles (twice than before) - fixed sprites flips - scrolling (2nd game level) - better colors (weird 'hack' .. but works in most cases ( comparing with screens from emustatus )) - dips - lives - visible area .. a bit smaller (at least bg 'generation' is not visible for scrolling levels ) - cpu clock .. now 4 mhz */ #include "emu.h" #include "cpu/z80/z80.h" #include "sound/ay8910.h" class skyarmy_state : public driver_device { public: skyarmy_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_videoram(*this, "videoram"), m_colorram(*this, "colorram"), m_spriteram(*this, "spriteram"), m_scrollram(*this, "scrollram") { } required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; required_shared_ptr m_videoram; required_shared_ptr m_colorram; required_shared_ptr m_spriteram; required_shared_ptr m_scrollram; tilemap_t* m_tilemap; int m_nmi; DECLARE_WRITE8_MEMBER(flip_screen_x_w); DECLARE_WRITE8_MEMBER(flip_screen_y_w); DECLARE_WRITE8_MEMBER(videoram_w); DECLARE_WRITE8_MEMBER(colorram_w); DECLARE_WRITE8_MEMBER(nmi_enable_w); TILE_GET_INFO_MEMBER(get_tile_info); virtual void machine_start() override; virtual void video_start() override; DECLARE_PALETTE_INIT(skyarmy); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(nmi_source); }; void skyarmy_state::machine_start() { save_item(NAME(m_nmi)); } WRITE8_MEMBER(skyarmy_state::flip_screen_x_w) { flip_screen_x_set(data & 0x01); } WRITE8_MEMBER(skyarmy_state::flip_screen_y_w) { flip_screen_y_set(data & 0x01); } TILE_GET_INFO_MEMBER(skyarmy_state::get_tile_info) { int code = m_videoram[tile_index]; int attr = BITSWAP8(m_colorram[tile_index], 7, 6, 5, 4, 3, 0, 1, 2) & 7; SET_TILE_INFO_MEMBER(0, code, attr, 0); } WRITE8_MEMBER(skyarmy_state::videoram_w) { m_videoram[offset] = data; m_tilemap->mark_tile_dirty(offset); } WRITE8_MEMBER(skyarmy_state::colorram_w) { m_colorram[offset] = data; m_tilemap->mark_tile_dirty(offset); } PALETTE_INIT_MEMBER(skyarmy_state, skyarmy) { const UINT8 *color_prom = memregion("proms")->base(); int i; for (i = 0;i < 32;i++) { int bit0,bit1,bit2,r,g,b; bit0 = (*color_prom >> 0) & 0x01; bit1 = (*color_prom >> 1) & 0x01; bit2 = (*color_prom >> 2) & 0x01; r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (*color_prom >> 3) & 0x01; bit1 = (*color_prom >> 4) & 0x01; bit2 = (*color_prom >> 5) & 0x01; g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0=0; bit1 = (*color_prom >> 6) & 0x01; bit2 = (*color_prom >> 7) & 0x01; b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; palette.set_pen_color(i,rgb_t(r,g,b)); color_prom++; } } void skyarmy_state::video_start() { m_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(skyarmy_state::get_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32); m_tilemap->set_scroll_cols(32); } UINT32 skyarmy_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { int sx, sy, flipx, flipy, offs,pal; int i; for(i=0;i<0x20;i++) m_tilemap->set_scrolly(i,m_scrollram[i]); m_tilemap->draw(screen, bitmap, cliprect, 0,0); for (offs = 0 ; offs < 0x40; offs+=4) { pal = BITSWAP8(m_spriteram[offs+2], 7, 6, 5, 4, 3, 0, 1, 2) & 7; sx = m_spriteram[offs+3]; sy = 240-(m_spriteram[offs]+1); flipy = (m_spriteram[offs+1]&0x80)>>7; flipx = (m_spriteram[offs+1]&0x40)>>6; m_gfxdecode->gfx(1)->transpen(bitmap,cliprect, m_spriteram[offs+1]&0x3f, pal, flipx,flipy, sx,sy,0); } return 0; } INTERRUPT_GEN_MEMBER(skyarmy_state::nmi_source) { if(m_nmi) device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE); } WRITE8_MEMBER(skyarmy_state::nmi_enable_w) { m_nmi=data & 1; } static ADDRESS_MAP_START( skyarmy_map, AS_PROGRAM, 8, skyarmy_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0x87ff) AM_RAM AM_RANGE(0x8800, 0x8fff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram") /* Video RAM */ AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(colorram_w) AM_SHARE("colorram") /* Color RAM */ AM_RANGE(0x9800, 0x983f) AM_RAM AM_SHARE("spriteram") /* Sprites */ AM_RANGE(0x9840, 0x985f) AM_RAM AM_SHARE("scrollram") /* Scroll RAM */ AM_RANGE(0xa000, 0xa000) AM_READ_PORT("DSW") AM_RANGE(0xa001, 0xa001) AM_READ_PORT("P1") AM_RANGE(0xa002, 0xa002) AM_READ_PORT("P2") AM_RANGE(0xa003, 0xa003) AM_READ_PORT("SYSTEM") AM_RANGE(0xa004, 0xa004) AM_WRITE(nmi_enable_w) // ??? AM_RANGE(0xa005, 0xa005) AM_WRITE(flip_screen_x_w) AM_RANGE(0xa006, 0xa006) AM_WRITE(flip_screen_y_w) AM_RANGE(0xa007, 0xa007) AM_WRITENOP ADDRESS_MAP_END static ADDRESS_MAP_START( skyarmy_io_map, AS_IO, 8, skyarmy_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x04, 0x05) AM_DEVWRITE("aysnd", ay8910_device, address_data_w) AM_RANGE(0x06, 0x06) AM_DEVREAD("aysnd", ay8910_device, data_r) ADDRESS_MAP_END /* verified from Z80 code */ static INPUT_PORTS_START( skyarmy ) PORT_START("DSW") PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) ) PORT_DIPSETTING( 0x00, "2" ) PORT_DIPSETTING( 0x01, "3" ) PORT_DIPSETTING( 0x02, "4" ) PORT_DIPSETTING( 0x03, DEF_STR ( Infinite ) ) PORT_DIPNAME( 0x0c, 0x00, DEF_STR( Bonus_Life ) ) PORT_DIPSETTING( 0x00, "10000" ) PORT_DIPSETTING( 0x04, "20000" ) PORT_DIPSETTING( 0x08, "30000" ) PORT_DIPSETTING( 0x0c, "40000" ) PORT_DIPNAME( 0x30, 0x00, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x30, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) ) PORT_DIPNAME( 0x40, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x40, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Cabinet ) ) PORT_DIPSETTING( 0x80, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) PORT_START("P1") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("P2") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("SYSTEM") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START2 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) INPUT_PORTS_END static const gfx_layout charlayout = { 8,8, 256, 2, { 0, 256*8*8 }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 }; static const gfx_layout spritelayout = { 16,16, 32*2, 2, { 0, 256*8*8 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8*8+0, 8*8+1, 8*8+2, 8*8+3, 8*8+4, 8*8+5, 8*8+6, 8*8+7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 16*8,17*8,18*8,19*8,20*8,21*8,22*8,23*8 }, 32*8 }; static GFXDECODE_START( skyarmy ) GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 8 ) GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 0, 8 ) GFXDECODE_END static MACHINE_CONFIG_START( skyarmy, skyarmy_state ) MCFG_CPU_ADD("maincpu", Z80,4000000) MCFG_CPU_PROGRAM_MAP(skyarmy_map) MCFG_CPU_IO_MAP(skyarmy_io_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", skyarmy_state, irq0_line_hold) MCFG_CPU_PERIODIC_INT_DRIVER(skyarmy_state, nmi_source, 650) /* Hz */ /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(32*8,32*8) MCFG_SCREEN_VISIBLE_AREA(0*8,32*8-1,1*8,31*8-1) MCFG_SCREEN_UPDATE_DRIVER(skyarmy_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", skyarmy) MCFG_PALETTE_ADD("palette", 32) MCFG_PALETTE_INIT_OWNER(skyarmy_state, skyarmy) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("aysnd", AY8910, 2500000) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MACHINE_CONFIG_END ROM_START( skyarmy ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "a1h.bin", 0x0000, 0x2000, CRC(e3fb9d70) SHA1(b8e3a6d7d6ef30c1397f9b741132c5257c16be2d) ) ROM_LOAD( "a2h.bin", 0x2000, 0x2000, CRC(0417653e) SHA1(4f6ad7335b5b7e85b4e16cce3c127488c02401b2) ) ROM_LOAD( "a3h.bin", 0x4000, 0x2000, CRC(95485e56) SHA1(c4cbcd31ba68769d2d0d0875e2a92982265339ae) ) ROM_LOAD( "j4.bin", 0x6000, 0x2000, CRC(843783df) SHA1(256d8375a8af7de080d456dbc6290a22473d011b) ) ROM_REGION( 0x1000, "gfx1", 0 ) ROM_LOAD( "13b.bin", 0x0000, 0x0800, CRC(3b0e0f7c) SHA1(2bbba10121d3e745146f50c14dc6df97de40fb96) ) ROM_LOAD( "15b.bin", 0x0800, 0x0800, CRC(5ccfd782) SHA1(408406ae068e5578b8a742abed1c37dcd3720fe5) ) ROM_REGION( 0x1000, "gfx2", 0 ) ROM_LOAD( "8b.bin", 0x0000, 0x0800, CRC(6ac6bd98) SHA1(e653d80ec1b0f8e07821ea781942dae3de7d238d) ) ROM_LOAD( "10b.bin", 0x0800, 0x0800, CRC(cada7682) SHA1(83ce8336274cb8006a445ac17a179d9ffd4d6809) ) ROM_REGION( 0x0020, "proms", 0 ) ROM_LOAD( "a6.bin", 0x0000, 0x0020, CRC(c721220b) SHA1(61b3320fb616c0600d56840cb6438616c7e0c6eb) ) ROM_END GAME( 1982, skyarmy, 0, skyarmy, skyarmy, driver_device, 0, ROT90, "Shoei", "Sky Army", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )