diff options
Diffstat (limited to 'src/mame/drivers/spaceg.cpp')
-rw-r--r-- | src/mame/drivers/spaceg.cpp | 586 |
1 files changed, 0 insertions, 586 deletions
diff --git a/src/mame/drivers/spaceg.cpp b/src/mame/drivers/spaceg.cpp deleted file mode 100644 index 5c8e169c2d0..00000000000 --- a/src/mame/drivers/spaceg.cpp +++ /dev/null @@ -1,586 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Jarek Burczynski, Tomasz Slanina -/************************************************************************************** - -Space Guerrilla PCB Layout --------------------------- - -All PCBs slot into a metal frame. Each PCB is joined by the 14way/28way edge connectors -on one side, and the 50 pin connectors via flat cables on the other side. - - 14-way -OEC-5 |----------------| -|----------------|----------------|-----------------| -| 1 2 3 4 5 6 | -|A 74273 7417 555 | -| | -|B 74273 7417 555 7493 76477 LM380 | -| | -|C DIP16 74121 4066 7400 4030 | -| | -|D LM324 LM324 LM3900 LM3900 458 4006 | -| | -| | -| | -| | -| VR1 VR2 VR3 VR4 VR5 VR6 VR7 VOL | -|---------------------------------------------------| - -Notes: - DIP16 - Joins to DIP16 socket at 3F on IOC2-A PCB via a 16-wire flat cable. - VR1-7 - Potentiometers for volume of sounds - VOL - Master Volume - Note PCB also contains a lot of resistors, transistors, capacitors etc - - - - 28-way -IOC2-A |-----------------------------| -|----------------|-----------------------------|----------------| -| 1 2 3 4 5 6 7 | -|A DIP16 DIP16 DIP16 DIP16 | -| VR1 | -|B D1-8 7404 7404 7404 LM324 4066 | -| | -|C D9-16 74240 7406 DIP8 LM324 VR2 | -| | -|D 74240 74240 74175 75472 555 555 | -| | -|E DSW1 74240 74273 7417 VR3 | -| | -|F DIP16 DIP16 DIP16 555 458 LM3900 LM3900 | -| | -|G 74244 74244 7432 555 VR4 | -| | -|H | -| | -| | -| |-------------| | -|--|-------------|----------------------------------------------| - 50 pin - -Notes: - DIP8 - Unpopulated position for DIP8 IC - DIP16- Unpopulated position for DIP16 IC - D1-16- Diodes - VR1-4- Potentiometers for volume of sounds - - - - 28-way -CRTC1-A |-----------------------------| -|----------------|-----------------------------|----------------| -| 1 2 3 4 5 6 7 8 9 | -|A 20MHz 7455 Diodes 1-4 DIP16 DIP16 DIP16 4027 4027 | -| & | -|B 74163 7404 Transtrs 1-7 DIP16 DIP16 DIP16 4027 4027 | -| | -|C 7486 74161 7404 DIP16 DIP16 DIP16 4027 4027 | -| | -|D 7486 74161 7408 82S09 74374 74157 4027 4027 | -| | -|E 7486 74161 7402 7411 74157 74377 7408 4027 4027 | -| | -|F 7486 74161 7411 74157 74244 74377 7400 74153 74157 | -| | -|G 74107 7404 7474 74175 74107 74157 7404 74377 74157 | -| | -|H 7404 7404 74244 74139 7404 7427 7474 74164 7404 | -| | -| | -| |-------------| |-------------| |-------------| | -|--|-------------|-------|-------------|-------|-------------|--| - 50 pin 50 pin 50 pin - -Notes: - 4027 - MOSTEK MK4027-4 RAM (DIP16) - DIP16- Unpopulated position for DIP16 IC - - - - 28-way -CRTC2-A |-----------------------------| -|----------------|-----------------------------|----------------| -| 1 2 3 4 5 6 7 8 9 | -|A 7402 74377 74157 7400 74194 74S288 4027 4027 | -| | -|B 7486 74153 7486 7400 74194 74S288 4027 4027 | -| | -|C 7408 74374 74158 74273 7427 4027 4027 | -| | -|D 7400 74244 25S10 74181 7430 7408 4027 4027 | -| | -|E 7400 74153 25S10 74181 7402 4027 4027 | -| | -|F 7408 74153 7411 7404 7404 4027 4027 | -| | -|G 7404 74153 DIP16 74153 74153 74283 4027 4027 | -| | -|H 74138 74244 7474 74153 74153 74157 4027 4027 | -| | -| | -| |-------------| |-------------| |-------------| | -|--|-------------|-------|-------------|-------|-------------|--| - 50 pin 50 pin 50 pin - -Notes: - 74S288 - 32bytes x8 Bipolar PROM (DIP16, both PROMs contain identical contents) - 4027 - MOSTEK MK4027-4 RAM (DIP16) - - - - 28-way -SBC-A |-----------------------------| -|----------------|-----------------------------|----------------| -| 1 2 3 4 5 6 7 8 9 | -|A 74161 DIP18 4045 4045 ROM2 ROM1 | -| | -|B 7404 7402 74139 DIP18 DIP18 ROM4 ROM3 | -| | -|C 7404 7404 7420 4045 4045 ROM6 ROM5 | -| | -|D 7420 DIP18 DIP18 ROM8 ROM7 | -| | -|E 74241 74241 8216 8216 DIP24 DIP24 | -| | -|F Z80 74241 DIP24 DIP24 | -| | -|G 7407 74241 ROM14 ROM13 | -| | -|H 74241 7442 7442 74244 ROM16 ROM15 | -| | -| | -| |-------------| |-------------| | -|--|-------------|-------|-------------|------------------------| - 50 pin 50 pin - -Notes: - 4045 - TMS4045-45NL RAM (DIP18) - 8216 - Mitsubishi M5L8216 RAM (DIP16) - DIP18- Unpopulated position for DIP18 IC - DIP24- Unpopulated position for DIP24 IC - All ROMs type 2708 (DIP24) - -**************************************************************************************/ - -#include "emu.h" - -#include "cpu/z80/z80.h" -#include "sound/samples.h" -#include "sound/sn76477.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" - - -/************************************* - * - * Driver data - * - *************************************/ - -class spaceg_state : public driver_device -{ -public: - spaceg_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_colorram(*this, "colorram"), - m_videoram(*this, "videoram"), - m_io9400(*this, "io9400"), - m_io9401(*this, "io9401"), - m_maincpu(*this, "maincpu"), - m_palette(*this, "palette"), - m_samples(*this, "samples"), - m_sn(*this, "snsnd"), - m_sound1(0), - m_sound2(0), - m_sound3(0) - { } - - void spaceg(machine_config &config); - -protected: - virtual void driver_start() override; - -private: - required_shared_ptr<uint8_t> m_colorram; - required_shared_ptr<uint8_t> m_videoram; - required_shared_ptr<uint8_t> m_io9400; - required_shared_ptr<uint8_t> m_io9401; - - required_device<cpu_device> m_maincpu; - required_device<palette_device> m_palette; - required_device<samples_device> m_samples; - required_device<sn76477_device> m_sn; - - uint8_t m_sound1; - uint8_t m_sound2; - uint8_t m_sound3; - - void zvideoram_w(offs_t offset, uint8_t data); - uint8_t colorram_r(offs_t offset); - void sound1_w(uint8_t data); - void sound2_w(uint8_t data); - void sound3_w(uint8_t data); - - void spaceg_palette(palette_device &palette) const; - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - void spaceg_map(address_map &map); -}; - -void spaceg_state::driver_start() -{ - save_item(NAME(m_sound1)); - save_item(NAME(m_sound2)); - save_item(NAME(m_sound3)); -} - -/************************************* - * - * Video emulation - * - *************************************/ - -void spaceg_state::spaceg_palette(palette_device &palette) const -{ - for (int i = 0; i < 128; i++) - palette.set_pen_color(i, rgb_t(0x00, 0x00, 0x00)); - - // proms are currently undumped... - palette.set_pen_color( 0, rgb_t(0x00, 0x00, 0x00)); //ok czarny - palette.set_pen_color( 1, rgb_t(0x7f, 0x00, 0x00));//??? - palette.set_pen_color( 2, rgb_t(0xff, 0xff, 0xff)); //ok+ bialy - palette.set_pen_color( 3, rgb_t(0xff, 0x00, 0x00)); //ok j.czerw. - palette.set_pen_color( 4, rgb_t(0x3f, 0x3f, 0xff)); //ok j.niebieski - palette.set_pen_color( 5, rgb_t(0x3f, 0xff, 0x3f)); //ok j.zielony - palette.set_pen_color( 6, rgb_t(0xff, 0xbf, 0xbf)); //ok+ 'majtki' - palette.set_pen_color( 7, rgb_t(0xff, 0xff, 0x00)); //ok+ zolty - - palette.set_pen_color( 8, rgb_t(0xff, 0x7f, 0x00)); //ok+ pomaranczowy - palette.set_pen_color( 9, rgb_t(0x3f, 0xbf, 0xff)); //ok j.niebieski (ciemniejszy od 13) - palette.set_pen_color(10, rgb_t(0x3f, 0xbf, 0x3f)); //ok+ c.zielony - palette.set_pen_color(11, rgb_t(0x00, 0xff, 0x00)); //ok j.zielony - palette.set_pen_color(12, rgb_t(0x7f, 0x00, 0x00)); //ok brazowy (c.czerw) - palette.set_pen_color(13, rgb_t(0x7f, 0xbf, 0xff)); //ok j.niebieski (jasniejszy od 9) - palette.set_pen_color(14, rgb_t(0x00, 0xff, 0xff));//??? - palette.set_pen_color(15, rgb_t(0x7f, 0x7f, 0x7f));//??? -} - -void spaceg_state::zvideoram_w(offs_t offset, uint8_t data) -{ - int col = m_colorram[0x400]; - int xoff = *m_io9400 >> 5 & 7; - uint16_t offset2 = (offset + 0x100) & 0x1fff; - uint16_t sdata = data << (8 - xoff); - uint16_t vram_data = m_videoram[offset] << 8 | (m_videoram[offset2]); - - if (col > 0x0f) popmessage("color > 0x0f = %2d", col); - col &= 0x0f; - - switch (*m_io9401) - { - // draw - case 0: - vram_data &= ~(0xff00 >> xoff); - // (fall through) - case 1: - vram_data |= sdata; - - // update colorram - if (sdata&0xff00) m_colorram[offset] = col; - if (sdata&0x00ff) m_colorram[offset2] = col; - break; - - // erase - case 0xd: - vram_data &= ~sdata; - break; - - default: - logerror("mode = %02x pc = %04x\n", *m_io9401, m_maincpu->pc()); - popmessage("mode = %02x pc = %04x\n", *m_io9401, m_maincpu->pc()); - return; - } - - m_videoram[offset]=vram_data>>8; - m_videoram[offset2]=vram_data&0xff; -} - - -uint8_t spaceg_state::colorram_r(offs_t offset) -{ - int rgbcolor; - - if (offset < 0x400) - { - rgbcolor = (m_colorram[offset] << 1) | ((offset &0x100) >> 8); - - if ((offset >= 0x200) && (offset < 0x220)) /* 0xa200- 0xa21f */ - { - /* palette 1 */ - int col_ind = offset & 0x1f; - m_palette->set_pen_color(0x10 + 0x00 + col_ind, pal3bit(rgbcolor >> 0), pal3bit(rgbcolor >> 6), pal3bit(rgbcolor >> 3)); - } - else if ((offset >= 0x300) && (offset < 0x320)) /* 0xa300- 0xa31f */ - { - /* palette 2 */ - int col_ind = offset & 0x1f; - m_palette->set_pen_color(0x10 + 0x00 + col_ind, pal3bit(rgbcolor >> 0), pal3bit(rgbcolor >> 6), pal3bit(rgbcolor >> 3)); - } - else - logerror("palette? read from colorram offset = %04x\n",offset); - } - - if (*m_io9401 != 0x40) - logerror("colorram read in mode: 9401 = %02x (offset = %04x)\n", *m_io9401, offset); - - return m_colorram[offset]; -} - - -uint32_t spaceg_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - for (offs_t offs = 0; offs < 0x2000; offs++) - { - uint8_t data = m_videoram[offs]; - int y = offs & 0xff; - int x = (offs >> 8) << 3; - - for (int i = 0; i < 8; i++) - { - bitmap.pix(y, x) = (data & 0x80) ? m_colorram[offs] : 0; - - x++; - data <<= 1; - } - } - - return 0; -} - -static const char *const invaders_sample_names[] = -{ - "*invaders", - "1", /* shot/missle */ - "2", /* base hit/explosion */ - "3", /* invader hit */ - "4", /* fleet move 1 */ - "5", /* fleet move 2 */ - "6", /* fleet move 3 */ - "7", /* fleet move 4 */ - "8", /* UFO/saucer hit */ - "9", /* bonus base */ - nullptr -}; - -void spaceg_state::sound1_w(uint8_t data) -{ - if (!BIT(m_sound1, 1) && BIT(data, 1)) - m_samples->start(1, 1); // Death - - if (!BIT(m_sound1, 2) && BIT(data, 2)) - m_samples->start(0, 0); // Shoot - - m_sn->enable_w(!(data & 0x08)); // Boss - - m_sound1 = data; - - if (data & ~0x0e) logerror("spaceg sound3 unmapped %02x\n", data & ~0x0e); -} - -void spaceg_state::sound2_w(uint8_t data) -{ - // game writes 0x01 at bootup & 0x11 when you start a game - m_sound2 = data; - - if (data & ~0x11) logerror("spaceg sound2 unmapped %02x\n", data & ~0x11); -} - -void spaceg_state::sound3_w(uint8_t data) -{ - if (!BIT(m_sound3, 0) && BIT(data, 0)) - m_samples->start(4, 8); // Start of level - - if (!BIT(m_sound3, 1) && BIT(data, 1)) - m_samples->start(5, 8); // Rocket - - if (!BIT(m_sound3, 2) && BIT(data, 2)) - m_samples->start(2, 2); // Hit - - if (!BIT(m_sound3, 3) && BIT(data, 3)) - m_samples->start(3, 7); // Dive bomb - - m_sound3 = data; - - if (data & ~0x0f) logerror("spaceg sound3 unmapped %02x\n", data & ~0x0f); -} - -/************************************* - * - * Memory maps - * - *************************************/ - -void spaceg_state::spaceg_map(address_map &map) -{ - map(0x0000, 0x1fff).rom(); - map(0x3000, 0x3fff).rom(); - map(0x7000, 0x77ff).ram(); - - map(0xa000, 0xbfff).ram().r(FUNC(spaceg_state::colorram_r)).share("colorram"); - map(0xc000, 0xdfff).ram().w(FUNC(spaceg_state::zvideoram_w)).share("videoram"); - - map(0x9400, 0x9400).writeonly().share("io9400"); /* gfx ctrl */ - map(0x9401, 0x9401).writeonly().share("io9401"); /* gfx ctrl */ - /* 9402 - - bits 0 and 1 probably control the lamps under the player 1 and player 2 start buttons - bit 2 - unknown - - bit 3 is probably a flip screen - bit 7 - unknown - set to 1 during the gameplay (coinlock ?) - */ - map(0x9402, 0x9402).nopw(); - map(0x9405, 0x9405).w(FUNC(spaceg_state::sound1_w)); - map(0x9406, 0x9406).w(FUNC(spaceg_state::sound2_w)); - map(0x9407, 0x9407).w(FUNC(spaceg_state::sound3_w)); - - map(0x9800, 0x9800).portr("9800"); - map(0x9801, 0x9801).portr("9801"); - map(0x9802, 0x9802).portr("9802"); - map(0x9805, 0x9805).portr("9805"); - map(0x9806, 0x9806).portr("9806"); -} - - - -/************************************* - * - * Input ports - * - *************************************/ - -static INPUT_PORTS_START( spaceg ) - PORT_START("9800") - PORT_DIPUNUSED( 0x01, IP_ACTIVE_HIGH ) /* was related to coinage */ - PORT_DIPUNKNOWN( 0x02, IP_ACTIVE_HIGH ) /* check code at 0x127d - when bases are supposed to disappear */ - PORT_DIPNAME( 0x0c, 0x00, DEF_STR( Lives ) ) - PORT_DIPSETTING( 0x00, "3" ) - PORT_DIPSETTING( 0x04, "4" ) - PORT_DIPSETTING( 0x08, "5" ) - PORT_DIPSETTING( 0x0c, "6" ) - PORT_DIPNAME( 0x30, 0x00, DEF_STR( Bonus_Life ) ) - PORT_DIPSETTING( 0x00, "10000" ) - PORT_DIPSETTING( 0x20, "30000" ) - PORT_DIPSETTING( 0x10, "40000" ) - PORT_DIPSETTING( 0x30, "50000" ) - PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Unknown ) ) /* set bit 2 of 0x9402 depending on score - previously 2nd bonus life ? */ - PORT_DIPSETTING( 0x00, "10000" ) - PORT_DIPSETTING( 0x80, "30000" ) - PORT_DIPSETTING( 0x40, "40000" ) - PORT_DIPSETTING( 0xc0, "50000" ) - - PORT_START("9801") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) - - PORT_START("9802") - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START1 ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START2 ) - - PORT_START("9805") /* player 1 */ - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(1) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(1) - - PORT_START("9806") /* player 2 */ - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2) -INPUT_PORTS_END - - -/************************************* - * - * Machine config - * - *************************************/ - -void spaceg_state::spaceg(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 2500000); /* 2.5 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &spaceg_state::spaceg_map); - - /* 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_size(256, 256); - screen.set_visarea(0, 255, 32, 255); - screen.set_screen_update(FUNC(spaceg_state::screen_update)); - screen.set_palette(m_palette); - screen.screen_vblank().set_inputline("maincpu", INPUT_LINE_NMI); // 60 Hz NMIs (verified) - - PALETTE(config, m_palette, FUNC(spaceg_state::spaceg_palette), 16+128-16); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - // HACK: SN76477 parameters copied from space invaders - SN76477(config, m_sn); - m_sn->set_noise_params(0, 0, 0); - m_sn->set_decay_res(0); - m_sn->set_attack_params(0, RES_K(100)); - m_sn->set_amp_res(RES_K(56)); - m_sn->set_feedback_res(RES_K(10)); - m_sn->set_vco_params(0, CAP_U(0.1), RES_K(8.2)); - m_sn->set_pitch_voltage(5.0); - m_sn->set_slf_params(CAP_U(1.0), RES_K(120)); - m_sn->set_oneshot_params(0, 0); - m_sn->set_vco_mode(1); - m_sn->set_mixer_params(0, 0, 0); - m_sn->set_envelope_params(1, 0); - m_sn->set_enable(1); - m_sn->add_route(ALL_OUTPUTS, "mono", 0.5); - - // HACK: samples copied from space invaders - SAMPLES(config, m_samples); - m_samples->set_channels(6); - m_samples->set_samples_names(invaders_sample_names); - m_samples->add_route(ALL_OUTPUTS, "mono", 1.0); -} - - -/************************************* - * - * ROM definition - * - *************************************/ - -ROM_START( spaceg ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "1.9a", 0x0000, 0x0400, CRC(d6f80b0e) SHA1(503e832c065bb302ec60ed239c4d99a605cb931a) ) - ROM_LOAD( "2.8a", 0x0400, 0x0400, CRC(708b8eec) SHA1(70f9b1506a653985d9d3eacba220f0a4eb241318) ) - ROM_LOAD( "3.9b", 0x0800, 0x0400, CRC(7f0b5cb4) SHA1(97a7125d046e7191b5d3be8f203d1bbb6f988209) ) - ROM_LOAD( "4.8b", 0x0c00, 0x0400, CRC(8b40a154) SHA1(f42bdd8e94090fc5eae58e833b8443300d3ce991) ) - ROM_LOAD( "5.9c", 0x1000, 0x0400, CRC(5279241c) SHA1(7278b6b037322b2f75311ed247f2de3c4816681b) ) - ROM_LOAD( "6.8c", 0x1400, 0x0400, CRC(9b84fe3a) SHA1(7ebeca10ee11d22f4af06be9f381f46864464ec2) ) - ROM_LOAD( "7.9d", 0x1800, 0x0400, CRC(95279b25) SHA1(367d129d4dd2cfea2a2f4703f41f24cc49453715) ) - ROM_LOAD( "8.8d", 0x1c00, 0x0400, CRC(6a824383) SHA1(7c43f2c7d1f070d93f6a8b5b4f7f97f3578bd91d) ) - ROM_LOAD( "13.9g", 0x3000, 0x0400, CRC(dccc386f) SHA1(5d493da3e7b8269314dd54f0b3ba9f71829a14da) ) - ROM_LOAD( "14.8g", 0x3400, 0x0400, CRC(dc9a10c2) SHA1(8fb2316d6e8aeef558d0da5029e2932abf47a6b4) ) - ROM_LOAD( "15.9h", 0x3800, 0x0400, CRC(55e2950d) SHA1(2241c3620c9a6df8b8bd234ccee9af5d3d19a5d4) ) - ROM_LOAD( "16.8h", 0x3c00, 0x0400, CRC(567259c4) SHA1(b2c3f7aaceabea075af6a43b89fb7331732278c8) ) - - ROM_REGION( 0x40, "proms", 0 ) // the 2 PROMs are identical - ROM_LOAD( "74s288.6a", 0x0000, 0x0020, CRC(ae1f4acd) SHA1(1d502b61db73cf6a4ac3d235455a5c464f12652a) ) - ROM_LOAD( "74s288.6b", 0x0020, 0x0020, CRC(ae1f4acd) SHA1(1d502b61db73cf6a4ac3d235455a5c464f12652a) ) -ROM_END - - -/************************************* - * - * Game driver - * - *************************************/ - -GAME( 1979, spaceg, 0, spaceg, spaceg, spaceg_state, empty_init, ROT270, "Omori Electric Co., Ltd.", "Space Guerrilla", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) |