diff options
Diffstat (limited to 'src/mame/drivers/kangaroo.cpp')
-rw-r--r-- | src/mame/drivers/kangaroo.cpp | 395 |
1 files changed, 318 insertions, 77 deletions
diff --git a/src/mame/drivers/kangaroo.cpp b/src/mame/drivers/kangaroo.cpp index c4013c0175b..df09dfbbc55 100644 --- a/src/mame/drivers/kangaroo.cpp +++ b/src/mame/drivers/kangaroo.cpp @@ -156,19 +156,249 @@ ***************************************************************************/ #include "emu.h" -#include "includes/kangaroo.h" #include "cpu/mb88xx/mb88xx.h" #include "cpu/z80/z80.h" #include "machine/gen_latch.h" #include "sound/ay8910.h" + +#include "emupal.h" #include "screen.h" #include "speaker.h" -#define MASTER_CLOCK (10_MHz_XTAL) +namespace { + +class kangaroo_state : public driver_device +{ +public: + kangaroo_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_video_control(*this, "video_control"), + m_videoram(*this, "videoram", 256 * 64 * 4, ENDIANNESS_LITTLE), // video RAM is accessed 32 bits at a time (two planes, 4bpp each, 4 pixels) + m_blitbank(*this, "blitbank"), + m_blitrom(*this, "blitter"), + m_maincpu(*this, "maincpu"), + m_palette(*this, "palette") { } + + void nomcu(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + + void main_map(address_map &map); + +private: + // memory pointers + required_shared_ptr<uint8_t> m_video_control; + memory_share_creator<uint32_t> m_videoram; + required_memory_bank m_blitbank; + required_region_ptr<uint8_t> m_blitrom; + + // devices + required_device<cpu_device> m_maincpu; + required_device<palette_device> m_palette; + + // misc + void coin_counter_w(uint8_t data); + void videoram_w(offs_t offset, uint8_t data); + void video_control_w(offs_t offset, uint8_t data); + uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + void videoram_write(uint16_t offset, uint8_t data, uint8_t mask); + void blitter_execute(); + + void sound_map(address_map &map); + void sound_portmap(address_map &map); +}; + + +class kangaroo_mcu_state : public kangaroo_state +{ +public: + kangaroo_mcu_state(const machine_config &mconfig, device_type type, const char *tag) + : kangaroo_state(mconfig, type, tag) { } + + void mcu(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + +private: + // MCU simulation (for now) + uint8_t m_mcu_clock = 0U; + + uint8_t mcu_sim_r(); + void mcu_sim_w(uint8_t data); + + void main_map(address_map &map); +}; + + +// video + +/************************************* + * + * Video RAM accesses + * + *************************************/ + +void kangaroo_state::videoram_write(uint16_t offset, uint8_t data, uint8_t mask) +{ + // data contains 4 2-bit values packed as DCBADCBA; expand these into 4 8-bit values + uint32_t expdata = 0; + if (data & 0x01) expdata |= 0x00000055; + if (data & 0x10) expdata |= 0x000000aa; + if (data & 0x02) expdata |= 0x00005500; + if (data & 0x20) expdata |= 0x0000aa00; + if (data & 0x04) expdata |= 0x00550000; + if (data & 0x40) expdata |= 0x00aa0000; + if (data & 0x08) expdata |= 0x55000000; + if (data & 0x80) expdata |= 0xaa000000; + + // determine which layers are enabled + uint32_t layermask = 0; + if (mask & 0x08) layermask |= 0x30303030; + if (mask & 0x04) layermask |= 0xc0c0c0c0; + if (mask & 0x02) layermask |= 0x03030303; + if (mask & 0x01) layermask |= 0x0c0c0c0c; + + // update layers + m_videoram[offset] = (m_videoram[offset] & ~layermask) | (expdata & layermask); +} + + +void kangaroo_state::videoram_w(offs_t offset, uint8_t data) +{ + videoram_write(offset, data, m_video_control[8]); +} + + + +/************************************* + * + * Video control writes + * + *************************************/ + +void kangaroo_state::video_control_w(offs_t offset, uint8_t data) +{ + m_video_control[offset] = data; + + switch (offset) + { + case 5: // blitter start + blitter_execute(); + break; + + case 8: // bank select + m_blitbank->set_entry((data & 0x05) ? 0 : 1); + break; + } +} + + + +/************************************* + * + * DMA blitter + * + *************************************/ + +void kangaroo_state::blitter_execute() +{ + uint32_t gfxhalfsize = m_blitrom.bytes() / 2; + uint16_t src = m_video_control[0] + 256 * m_video_control[1]; + uint16_t dst = m_video_control[2] + 256 * m_video_control[3]; + uint8_t height = m_video_control[5]; + uint8_t width = m_video_control[4]; + uint8_t mask = m_video_control[8]; + + // during DMA operations, the top 2 bits are ORed together, as well as the bottom 2 bits + // adjust the mask to account for this + if (mask & 0x0c) mask |= 0x0c; + if (mask & 0x03) mask |= 0x03; + + // loop over height, then width + for (int y = 0; y <= height; y++, dst += 256) + for (int x = 0; x <= width; x++) + { + uint16_t effdst = (dst + x) & 0x3fff; + uint16_t effsrc = src++ & (gfxhalfsize - 1); + videoram_write(effdst, m_blitrom[0 * gfxhalfsize + effsrc], mask & 0x05); + videoram_write(effdst, m_blitrom[1 * gfxhalfsize + effsrc], mask & 0x0a); + } +} + + +/************************************* + * + * Video updater + * + *************************************/ +uint32_t kangaroo_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + uint8_t scrolly = m_video_control[6]; + uint8_t scrollx = m_video_control[7]; + uint8_t maska = (m_video_control[10] & 0x28) >> 3; + uint8_t maskb = (m_video_control[10] & 0x07) >> 0; + uint8_t xora = (m_video_control[9] & 0x20) ? 0xff : 0x00; + uint8_t xorb = (m_video_control[9] & 0x10) ? 0xff : 0x00; + uint8_t enaa = (m_video_control[9] & 0x08); + uint8_t enab = (m_video_control[9] & 0x04); + uint8_t pria = (~m_video_control[9] & 0x02); + uint8_t prib = (~m_video_control[9] & 0x01); + + // iterate over pixels + for (int y = cliprect.min_y; y <= cliprect.max_y; y++) + { + uint32_t *const dest = &bitmap.pix(y); + + for (int x = cliprect.min_x; x <= cliprect.max_x; x += 2) + { + uint8_t effxa = scrollx + ((x / 2) ^ xora); + uint8_t effya = scrolly + (y ^ xora); + uint8_t effxb = (x / 2) ^ xorb; + uint8_t effyb = y ^ xorb; + uint8_t pixa = (m_videoram[effya + 256 * (effxa / 4)] >> (8 * (effxa % 4) + 0)) & 0x0f; + uint8_t pixb = (m_videoram[effyb + 256 * (effxb / 4)] >> (8 * (effxb % 4) + 4)) & 0x0f; + + // for each layer, contribute bits if (a) enabled, and (b) either has priority or the opposite plane is 0 + uint8_t finalpens = 0; + if (enaa && (pria || pixb == 0)) + finalpens |= pixa; + if (enab && (prib || pixa == 0)) + finalpens |= pixb; + + // store the first of two pixels, which is always full brightness + dest[x + 0] = m_palette->pen_color(finalpens & 7); + + // KOS1 alternates at 5MHz, offset from the pixel clock by 1/2 clock + // when 0, it enables the color mask for pixels with Z = 0 + finalpens = 0; + if (enaa && (pria || pixb == 0)) + { + if (!(pixa & 0x08)) pixa &= maska; + finalpens |= pixa; + } + if (enab && (prib || pixa == 0)) + { + if (!(pixb & 0x08)) pixb &= maskb; + finalpens |= pixb; + } + + // store the second of two pixels, which is affected by KOS1 and the A/B masks + dest[x + 1] = m_palette->pen_color(finalpens & 7); + } + } + + return 0; +} + +// machine /************************************* * @@ -178,37 +408,40 @@ void kangaroo_state::machine_start() { - membank("bank1")->configure_entries(0, 2, memregion("gfx1")->base(), 0x2000); + m_blitbank->configure_entries(0, 2, memregion("blitter")->base(), 0x2000); } -MACHINE_START_MEMBER(kangaroo_state,kangaroo_mcu) +void kangaroo_mcu_state::machine_start() { kangaroo_state::machine_start(); - m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xef00, 0xefff, read8smo_delegate(*this, FUNC(kangaroo_state::mcu_sim_r)), write8smo_delegate(*this, FUNC(kangaroo_state::mcu_sim_w))); + save_item(NAME(m_mcu_clock)); } void kangaroo_state::machine_reset() { - /* I think there is a bug in the startup checks of the game. At the very */ - /* beginning, during the RAM check, it goes one byte too far, and ends up */ - /* trying to write, and re-read, location dfff. To the best of my knowledge, */ - /* that is a ROM address, so the test fails and the code keeps jumping back */ - /* at 0000. */ - /* However, a NMI causes a successful reset. Maybe the hardware generates a */ - /* NMI short after power on, therefore masking the bug? The NMI is generated */ - /* by the MB8841 custom microcontroller, so this could be a way to disguise */ - /* the copy protection. */ - /* Anyway, what I do here is just immediately generate the NMI, so the game */ - /* properly starts. */ + /* I think there is a bug in the startup checks of the game. At the very + beginning, during the RAM check, it goes one byte too far, and ends up + trying to write, and re-read, location dfff. To the best of my knowledge, + that is a ROM address, so the test fails and the code keeps jumping back + at 0000. + However, a NMI causes a successful reset. Maybe the hardware generates a + NMI short after power on, therefore masking the bug? The NMI is generated + by the MB8841 custom microcontroller, so this could be a way to disguise + the copy protection. + Anyway, what I do here is just immediately generate the NMI, so the game + properly starts. */ m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); - - m_mcu_clock = 0; } +void kangaroo_mcu_state::machine_reset() +{ + kangaroo_state::machine_reset(); + m_mcu_clock = 0; +} /************************************* * @@ -216,16 +449,14 @@ void kangaroo_state::machine_reset() * *************************************/ -/* The security chip is a MB8841 with 2K internal rom. Currently it's unknown what it really does, - this just seems to do the trick -V- -*/ +// The security chip is a MB8841 with 2K internal ROM. Currently it's unknown what it really does, this just seems to do the trick -V- -uint8_t kangaroo_state::mcu_sim_r() +uint8_t kangaroo_mcu_state::mcu_sim_r() { return ++m_mcu_clock & 0x0f; } -void kangaroo_state::mcu_sim_w(uint8_t data) +void kangaroo_mcu_state::mcu_sim_w(uint8_t data) { } @@ -237,7 +468,7 @@ void kangaroo_state::mcu_sim_w(uint8_t data) * *************************************/ -void kangaroo_state::kangaroo_coin_counter_w(uint8_t data) +void kangaroo_state::coin_counter_w(uint8_t data) { machine().bookkeeping().coin_counter_w(0, data & 1); machine().bookkeeping().coin_counter_w(1, data & 2); @@ -254,16 +485,22 @@ void kangaroo_state::kangaroo_coin_counter_w(uint8_t data) void kangaroo_state::main_map(address_map &map) { map(0x0000, 0x5fff).rom(); - map(0x8000, 0xbfff).w(FUNC(kangaroo_state::kangaroo_videoram_w)); - map(0xc000, 0xdfff).bankr("bank1"); + map(0x8000, 0xbfff).w(FUNC(kangaroo_state::videoram_w)); + map(0xc000, 0xdfff).bankr(m_blitbank); map(0xe000, 0xe3ff).ram(); map(0xe400, 0xe400).mirror(0x03ff).portr("DSW0"); - map(0xe800, 0xe80a).mirror(0x03f0).w(FUNC(kangaroo_state::kangaroo_video_control_w)).share("video_control"); + map(0xe800, 0xe80a).mirror(0x03f0).w(FUNC(kangaroo_state::video_control_w)).share(m_video_control); map(0xec00, 0xec00).mirror(0x00ff).portr("IN0").w("soundlatch", FUNC(generic_latch_8_device::write)); - map(0xed00, 0xed00).mirror(0x00ff).portr("IN1").w(FUNC(kangaroo_state::kangaroo_coin_counter_w)); + map(0xed00, 0xed00).mirror(0x00ff).portr("IN1").w(FUNC(kangaroo_state::coin_counter_w)); map(0xee00, 0xee00).mirror(0x00ff).portr("IN2"); } +void kangaroo_mcu_state::main_map(address_map &map) +{ + kangaroo_state::main_map(map); + + map(0xef00, 0xefff).rw(FUNC(kangaroo_mcu_state::mcu_sim_r), FUNC(kangaroo_mcu_state::mcu_sim_w)); +} /************************************* @@ -406,7 +643,7 @@ static INPUT_PORTS_START( kangaroo ) PORT_DIPSETTING( 0xb0, "A 1C/2C B 1C/10C" ) PORT_DIPSETTING( 0xc0, "A 1C/2C B 1C/11C" ) PORT_DIPSETTING( 0xd0, "A 1C/2C B 1C/12C" ) - /* 0xe0 gives A 1/2 B 1/6 */ + // 0xe0 gives A 1/2 B 1/6 PORT_DIPSETTING( 0xf0, DEF_STR( Free_Play ) ) INPUT_PORTS_END @@ -418,43 +655,45 @@ INPUT_PORTS_END * *************************************/ +static constexpr XTAL MASTER_CLOCK = 10_MHz_XTAL; + void kangaroo_state::nomcu(machine_config &config) { - /* basic machine hardware */ - Z80(config, m_maincpu, MASTER_CLOCK/4); + // basic machine hardware + Z80(config, m_maincpu, MASTER_CLOCK / 4); m_maincpu->set_addrmap(AS_PROGRAM, &kangaroo_state::main_map); m_maincpu->set_vblank_int("screen", FUNC(kangaroo_state::irq0_line_hold)); - z80_device &audiocpu(Z80(config, "audiocpu", MASTER_CLOCK/8)); + z80_device &audiocpu(Z80(config, "audiocpu", MASTER_CLOCK / 8)); audiocpu.set_addrmap(AS_PROGRAM, &kangaroo_state::sound_map); audiocpu.set_addrmap(AS_IO, &kangaroo_state::sound_map); // yes, this is identical audiocpu.set_vblank_int("screen", FUNC(kangaroo_state::irq0_line_hold)); - /* video hardware */ + // video hardware screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_video_attributes(VIDEO_UPDATE_SCANLINE); screen.set_raw(MASTER_CLOCK, 320*2, 0*2, 256*2, 260, 8, 248); - screen.set_screen_update(FUNC(kangaroo_state::screen_update_kangaroo)); + screen.set_screen_update(FUNC(kangaroo_state::screen_update)); PALETTE(config, m_palette, palette_device::BGR_3BIT); - /* sound hardware */ + // sound hardware SPEAKER(config, "mono").front_center(); GENERIC_LATCH_8(config, "soundlatch"); - AY8910(config, "aysnd", MASTER_CLOCK/8).add_route(ALL_OUTPUTS, "mono", 0.50); + AY8910(config, "aysnd", MASTER_CLOCK / 8).add_route(ALL_OUTPUTS, "mono", 0.50); } -void kangaroo_state::mcu(machine_config &config) +void kangaroo_mcu_state::mcu(machine_config &config) { nomcu(config); - MCFG_MACHINE_START_OVERRIDE(kangaroo_state,kangaroo_mcu) + subdevice<cpu_device>("maincpu")->set_addrmap(AS_PROGRAM, &kangaroo_mcu_state::main_map); - MB8841(config, "mcu", MASTER_CLOCK/4/2).set_disable(); + MB8841(config, "mcu", MASTER_CLOCK / 4 / 2).set_disable(); // not dumped } @@ -466,17 +705,17 @@ void kangaroo_state::mcu(machine_config &config) *************************************/ ROM_START( fnkyfish ) - ROM_REGION( 0x14000, "maincpu", 0 ) + ROM_REGION( 0x6000, "maincpu", 0 ) ROM_LOAD( "tvg_64.0", 0x0000, 0x1000, CRC(af728803) SHA1(1cbbf863f0eb4c759d6037ef9d9d0f4586b7b570) ) ROM_LOAD( "tvg_65.1", 0x1000, 0x1000, CRC(71959e6b) SHA1(7336cbf3eefd081cd657a56fb6a8fbdac1b51c2c) ) ROM_LOAD( "tvg_66.2", 0x2000, 0x1000, CRC(5ccf68d4) SHA1(c885df8b2b1bcb578ceab6615caf633dac02a5b2) ) ROM_LOAD( "tvg_67.3", 0x3000, 0x1000, CRC(938ff36f) SHA1(bf660217ff82d5850ab97238ed2e32199d04f8c9) ) - ROM_REGION( 0x10000, "audiocpu", 0 ) + ROM_REGION( 0x1000, "audiocpu", 0 ) ROM_LOAD( "tvg_68.8", 0x0000, 0x1000, CRC(d36bb2be) SHA1(330160161857407fda62f16e7f43b8833744fd34) ) - ROM_REGION( 0x4000, "gfx1", 0 ) - ROM_LOAD( "tvg_69.v0", 0x0000, 0x1000, CRC(cd532d0b) SHA1(7a64f8bab1a0feafd53a4b81ac3b624a7c1bd26a) ) /* graphics ROMs */ + ROM_REGION( 0x4000, "blitter", 0 ) + ROM_LOAD( "tvg_69.v0", 0x0000, 0x1000, CRC(cd532d0b) SHA1(7a64f8bab1a0feafd53a4b81ac3b624a7c1bd26a) ) ROM_LOAD( "tvg_71.v2", 0x1000, 0x1000, CRC(a59c9713) SHA1(60dafa3d5a70b7e727b7c4688f8f3125735c31ec) ) ROM_LOAD( "tvg_70.v1", 0x2000, 0x1000, CRC(fd308ef1) SHA1(d07f964cab875b0e47f3469fa5211684a5725dfe) ) ROM_LOAD( "tvg_72.v3", 0x3000, 0x1000, CRC(6ae9b584) SHA1(408d26f4cdcd2abf0667fdc9c6eae58c9052981d) ) @@ -484,33 +723,33 @@ ROM_END ROM_START( kangaroo ) - ROM_REGION( 0x14000, "maincpu", 0 ) /* On TVG-1-CPU-B board */ - ROM_LOAD( "tvg_75.0", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) /* IC7 */ - ROM_LOAD( "tvg_76.1", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) /* IC8 */ - ROM_LOAD( "tvg_77.2", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) /* IC9 */ - ROM_LOAD( "tvg_78.3", 0x3000, 0x1000, CRC(063da970) SHA1(582ff21dd46c651f07a4846e0f8a7544a5891988) ) /* IC10 */ - ROM_LOAD( "tvg_79.4", 0x4000, 0x1000, CRC(9e5cf8ca) SHA1(015387f038c5670f88c9b22453d074bd9b2a129d) ) /* IC16 */ - ROM_LOAD( "tvg_80.5", 0x5000, 0x1000, CRC(2fc18049) SHA1(31fcac8eb660739a1672346136a1581a5ef20325) ) /* IC17 */ - - ROM_REGION( 0x10000, "audiocpu", 0 ) /* On TVG-1-CPU-B board */ - ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) ) /* IC24 */ - - ROM_REGION( 0x0800, "mcu", 0 ) /* internal ROM from the 8841 custom MCU */ + ROM_REGION( 0x6000, "maincpu", 0 ) // On TVG-1-CPU-B board + ROM_LOAD( "tvg_75.0", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) // IC7 + ROM_LOAD( "tvg_76.1", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) // IC8 + ROM_LOAD( "tvg_77.2", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) // IC9 + ROM_LOAD( "tvg_78.3", 0x3000, 0x1000, CRC(063da970) SHA1(582ff21dd46c651f07a4846e0f8a7544a5891988) ) // IC10 + ROM_LOAD( "tvg_79.4", 0x4000, 0x1000, CRC(9e5cf8ca) SHA1(015387f038c5670f88c9b22453d074bd9b2a129d) ) // IC16 + ROM_LOAD( "tvg_80.5", 0x5000, 0x1000, CRC(2fc18049) SHA1(31fcac8eb660739a1672346136a1581a5ef20325) ) // IC17 + + ROM_REGION( 0x1000, "audiocpu", 0 ) // On TVG-1-CPU-B board + ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) ) // IC24 + + ROM_REGION( 0x0800, "mcu", 0 ) // internal ROM from the 8841 custom MCU ROM_LOAD( "mb8841.ic29", 0x0000, 0x0800, NO_DUMP ) - ROM_REGION( 0x0800, "user1", 0 ) /* data for the 8841 custom MCU */ - ROM_LOAD( "tvg_82.12", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) ) /* IC28 */ + ROM_REGION( 0x0800, "user1", 0 ) // data for the 8841 custom MCU + ROM_LOAD( "tvg_82.12", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) ) // IC28 - ROM_REGION( 0x4000, "gfx1", 0 ) /* On TVG-1-VIDEO-B board */ - ROM_LOAD( "tvg_83.v0", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) /* IC76 */ - ROM_LOAD( "tvg_85.v2", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) /* IC77 */ - ROM_LOAD( "tvg_84.v1", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) /* IC52 */ - ROM_LOAD( "tvg_86.v3", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) ) /* IC53 */ + ROM_REGION( 0x4000, "blitter", 0 ) // On TVG-1-VIDEO-B board + ROM_LOAD( "tvg_83.v0", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) // IC76 + ROM_LOAD( "tvg_85.v2", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) // IC77 + ROM_LOAD( "tvg_84.v1", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) // IC52 + ROM_LOAD( "tvg_86.v3", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) ) // IC53 ROM_END ROM_START( kangarooa ) - ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_REGION( 0x6000, "maincpu", 0 ) ROM_LOAD( "136008-101.ic7", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) ROM_LOAD( "136008-102.ic8", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) ROM_LOAD( "136008-103.ic9", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) @@ -518,16 +757,16 @@ ROM_START( kangarooa ) ROM_LOAD( "136008-105.ic16", 0x4000, 0x1000, CRC(82a26c7d) SHA1(09087552dbe4d27df79396072c0f9b916f78f89b) ) ROM_LOAD( "136008-106.ic17", 0x5000, 0x1000, CRC(3dead542) SHA1(0b5d329b1ebbacc650d06289b4e080304e728ea7) ) - ROM_REGION( 0x10000, "audiocpu", 0 ) + ROM_REGION( 0x1000, "audiocpu", 0 ) ROM_LOAD( "136008-107.ic24", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) ) - ROM_REGION( 0x0800, "mcu", 0 ) /* internal ROM from the 8841 custom MCU */ + ROM_REGION( 0x0800, "mcu", 0 ) // internal ROM from the 8841 custom MCU ROM_LOAD( "mb8841.ic29", 0x0000, 0x0800, NO_DUMP ) - ROM_REGION( 0x0800, "user1", 0 ) /* data for the 8841 custom MCU */ + ROM_REGION( 0x0800, "user1", 0 ) // data for the 8841 custom MCU ROM_LOAD( "136008-112.ic28", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) ) - ROM_REGION( 0x4000, "gfx1", 0 ) + ROM_REGION( 0x4000, "blitter", 0 ) ROM_LOAD( "136008-108.ic76", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) ROM_LOAD( "136008-110.ic77", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) ROM_LOAD( "136008-109.ic52", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) @@ -536,7 +775,7 @@ ROM_END ROM_START( kangaroob ) - ROM_REGION( 0x14000, "maincpu", 0 ) + ROM_REGION( 0x6000, "maincpu", 0 ) ROM_LOAD( "k1.ic7", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) ROM_LOAD( "k2.ic8", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) ROM_LOAD( "k3.ic9", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) @@ -549,7 +788,7 @@ ROM_START( kangaroob ) // MB8841 at IC29 and 2716 at IC28 not populated - ROM_REGION( 0x4000, "gfx1", 0 ) + ROM_REGION( 0x4000, "blitter", 0 ) ROM_LOAD( "k10.ic76", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) ROM_LOAD( "k11.ic77", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) ROM_LOAD( "k8.ic52", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) @@ -558,7 +797,7 @@ ROM_END ROM_START( kangarool ) // runs on earlier revision TVG-1-CPU-A + TVG-1-VIDEO-A PCBs - ROM_REGION( 0x14000, "maincpu", 0 ) // only ic17 differs from the parent + ROM_REGION( 0x6000, "maincpu", 0 ) // only ic17 differs from the parent ROM_LOAD( "tvg_75.ic7", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) ROM_LOAD( "tvg_76.ic8", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) ROM_LOAD( "tvg_77.ic9", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) @@ -566,7 +805,7 @@ ROM_START( kangarool ) // runs on earlier revision TVG-1-CPU-A + TVG-1-VIDEO-A P ROM_LOAD( "tvg_79.ic16", 0x4000, 0x1000, CRC(9e5cf8ca) SHA1(015387f038c5670f88c9b22453d074bd9b2a129d) ) ROM_LOAD( "tvg_80.ic17", 0x5000, 0x1000, CRC(62df0271) SHA1(4043d90d33ff04729077be7956d30bf82add103c) ) - ROM_REGION( 0x10000, "audiocpu", 0 ) + ROM_REGION( 0x1000, "audiocpu", 0 ) ROM_LOAD( "tvg_81.ic24", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) ) ROM_REGION( 0x0800, "mcu", 0 ) // internal ROM from the 8841 custom MCU @@ -575,13 +814,15 @@ ROM_START( kangarool ) // runs on earlier revision TVG-1-CPU-A + TVG-1-VIDEO-A P ROM_REGION( 0x0800, "user1", 0 ) // data for the 8841 custom MCU ROM_LOAD( "tvg_82.ic28", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) ) - ROM_REGION( 0x4000, "gfx1", 0 ) + ROM_REGION( 0x4000, "blitter", 0 ) ROM_LOAD( "tvg_83.ic76", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) ROM_LOAD( "tvg_85.ic77", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) ROM_LOAD( "tvg_84.ic52", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) ROM_LOAD( "tvg_86.ic53", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) ) ROM_END +} // anonymous namespace + /************************************* * @@ -589,8 +830,8 @@ ROM_END * *************************************/ -GAME( 1981, fnkyfish, 0, nomcu, fnkyfish, kangaroo_state, empty_init, ROT90, "Sun Electronics", "Funky Fish", MACHINE_SUPPORTS_SAVE ) -GAME( 1982, kangaroo, 0, mcu, kangaroo, kangaroo_state, empty_init, ROT90, "Sun Electronics", "Kangaroo", MACHINE_SUPPORTS_SAVE ) -GAME( 1982, kangarooa, kangaroo, mcu, kangaroo, kangaroo_state, empty_init, ROT90, "Sun Electronics (Atari license)", "Kangaroo (Atari)", MACHINE_SUPPORTS_SAVE ) -GAME( 1982, kangaroob, kangaroo, nomcu, kangaroo, kangaroo_state, empty_init, ROT90, "bootleg", "Kangaroo (bootleg)", MACHINE_SUPPORTS_SAVE ) -GAME( 1982, kangarool, kangaroo, mcu, kangaroo, kangaroo_state, empty_init, ROT90, "Sun Electronics (Loewen-Automaten license)", "Kangaroo (Loewen-Automaten)", MACHINE_SUPPORTS_SAVE ) +GAME( 1981, fnkyfish, 0, nomcu, fnkyfish, kangaroo_state, empty_init, ROT90, "Sun Electronics", "Funky Fish", MACHINE_SUPPORTS_SAVE ) +GAME( 1982, kangaroo, 0, mcu, kangaroo, kangaroo_mcu_state, empty_init, ROT90, "Sun Electronics", "Kangaroo", MACHINE_SUPPORTS_SAVE ) +GAME( 1982, kangarooa, kangaroo, mcu, kangaroo, kangaroo_mcu_state, empty_init, ROT90, "Sun Electronics (Atari license)", "Kangaroo (Atari)", MACHINE_SUPPORTS_SAVE ) +GAME( 1982, kangaroob, kangaroo, nomcu, kangaroo, kangaroo_state, empty_init, ROT90, "bootleg", "Kangaroo (bootleg)", MACHINE_SUPPORTS_SAVE ) +GAME( 1982, kangarool, kangaroo, mcu, kangaroo, kangaroo_mcu_state, empty_init, ROT90, "Sun Electronics (Loewen-Automaten license)", "Kangaroo (Loewen-Automaten)", MACHINE_SUPPORTS_SAVE ) |