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Diffstat (limited to 'src/mame/drivers/jrpacman.cpp')
-rw-r--r-- | src/mame/drivers/jrpacman.cpp | 439 |
1 files changed, 0 insertions, 439 deletions
diff --git a/src/mame/drivers/jrpacman.cpp b/src/mame/drivers/jrpacman.cpp deleted file mode 100644 index 9458165c8bc..00000000000 --- a/src/mame/drivers/jrpacman.cpp +++ /dev/null @@ -1,439 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Nicola Salmoria -/*************************************************************************** - - Bally/Midway Jr. Pac-Man - - Games supported: - * Jr. Pac-Man - - Known issues: - * none - -**************************************************************************** - - Jr. Pac Man memory map (preliminary) - - 0000-3fff ROM - 4000-47ff Video RAM (also color RAM) - 4800-4fff RAM - 8000-dfff ROM - - memory mapped ports: - - read: - 5000 P1 - 5040 P2 - 5080 DSW - - * - * IN0 (all bits are inverted) - * bit 7 : CREDIT - * bit 6 : COIN 2 - * bit 5 : COIN 1 - * bit 4 : RACK TEST - * bit 3 : DOWN player 1 - * bit 2 : RIGHT player 1 - * bit 1 : LEFT player 1 - * bit 0 : UP player 1 - * - * - * IN1 (all bits are inverted) - * bit 7 : TABLE or UPRIGHT cabinet select (1 = UPRIGHT) - * bit 6 : START 2 - * bit 5 : START 1 - * bit 4 : TEST SWITCH - * bit 3 : DOWN player 2 (TABLE only) - * bit 2 : RIGHT player 2 (TABLE only) - * bit 1 : LEFT player 2 (TABLE only) - * bit 0 : UP player 2 (TABLE only) - * - * - * DSW1 (all bits are inverted) - * bit 7 : ? - * bit 6 : difficulty level - * 1 = Normal 0 = Harder - * bit 5 :\ bonus pac at xx000 pts - * bit 4 :/ 00 = 10000 01 = 15000 10 = 20000 11 = 30000 - * bit 3 :\ nr of lives - * bit 2 :/ 00 = 1 01 = 2 10 = 3 11 = 5 - * bit 1 :\ play mode - * bit 0 :/ 00 = free play 01 = 1 coin 1 credit - * 10 = 1 coin 2 credits 11 = 2 coins 1 credit - * - - write: - 4ff2-4ffd 6 pairs of two bytes: - the first byte contains the sprite image number (bits 2-7), Y flip (bit 0), - X flip (bit 1); the second byte the color - 5000 interrupt enable - 5001 sound enable - 5002 unused - 5003 flip screen - 5004 unused - 5005 unused - 5006 unused - 5007 coin counter - 5040-5044 sound voice 1 accumulator (nibbles) (used by the sound hardware only) - 5045 sound voice 1 waveform (nibble) - 5046-5049 sound voice 2 accumulator (nibbles) (used by the sound hardware only) - 504a sound voice 2 waveform (nibble) - 504b-504e sound voice 3 accumulator (nibbles) (used by the sound hardware only) - 504f sound voice 3 waveform (nibble) - 5050-5054 sound voice 1 frequency (nibbles) - 5055 sound voice 1 volume (nibble) - 5056-5059 sound voice 2 frequency (nibbles) - 505a sound voice 2 volume (nibble) - 505b-505e sound voice 3 frequency (nibbles) - 505f sound voice 3 volume (nibble) - 5062-506d Sprite coordinates, x/y pairs for 6 sprites - 5070 palette bank - 5071 colortable bank - 5073 background priority over sprites - 5074 char gfx bank - 5075 sprite gfx bank - 5080 scroll - 50c0 Watchdog reset - - I/O ports: - OUT on port $0 sets the interrupt vector - -***************************************************************************/ - -#include "emu.h" -#include "includes/pacman.h" - -#include "cpu/z80/z80.h" -#include "machine/74259.h" -#include "screen.h" -#include "speaker.h" - - -class jrpacman_state : public pacman_state -{ -public: - jrpacman_state(const machine_config &mconfig, device_type type, const char *tag) - : pacman_state(mconfig, type, tag) { } - - void jrpacman(machine_config &config); - - void init_jrpacman(); - -private: - DECLARE_WRITE8_MEMBER(jrpacman_interrupt_vector_w); - DECLARE_WRITE_LINE_MEMBER(irq_mask_w); - DECLARE_WRITE_LINE_MEMBER(vblank_irq); - void main_map(address_map &map); - void port_map(address_map &map); -}; - - - -WRITE8_MEMBER(jrpacman_state::jrpacman_interrupt_vector_w) -{ - m_maincpu->set_input_line_vector(0, data); // Z80 - m_maincpu->set_input_line(0, CLEAR_LINE); -} - -WRITE_LINE_MEMBER(jrpacman_state::irq_mask_w) -{ - m_irq_mask = state; -} - -/************************************* - * - * Main CPU memory handlers - * - *************************************/ - -void jrpacman_state::main_map(address_map &map) -{ - map(0x0000, 0x3fff).rom(); - map(0x4000, 0x47ff).ram().w(FUNC(jrpacman_state::jrpacman_videoram_w)).share("videoram"); - map(0x4800, 0x4fef).ram(); - map(0x4ff0, 0x4fff).ram().share("spriteram"); - map(0x5000, 0x503f).portr("P1"); - map(0x5000, 0x5007).w("latch1", FUNC(ls259_device::write_d0)); - map(0x5040, 0x507f).portr("P2"); - map(0x5040, 0x505f).w(m_namco_sound, FUNC(namco_device::pacman_sound_w)); - map(0x5060, 0x506f).writeonly().share("spriteram2"); - map(0x5070, 0x5077).w("latch2", FUNC(ls259_device::write_d0)); - map(0x5080, 0x50bf).portr("DSW"); - map(0x5080, 0x5080).w(FUNC(jrpacman_state::jrpacman_scroll_w)); - map(0x50c0, 0x50c0).w(m_watchdog, FUNC(watchdog_timer_device::reset_w)); - map(0x8000, 0xdfff).rom(); -} - - -void jrpacman_state::port_map(address_map &map) -{ - map.global_mask(0xff); - map(0, 0).w(FUNC(jrpacman_state::jrpacman_interrupt_vector_w)); -} - - - -/************************************* - * - * Port definitions - * - *************************************/ - -static INPUT_PORTS_START( jrpacman ) - PORT_START("P1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY - PORT_DIPNAME( 0x10, 0x10, "Rack Test (Cheat)" ) PORT_CODE(KEYCODE_F1) - PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN3 ) - - PORT_START("P2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_COCKTAIL - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_COCKTAIL - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_COCKTAIL - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_COCKTAIL - PORT_SERVICE( 0x10, IP_ACTIVE_LOW ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START1 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Cabinet ) ) - PORT_DIPSETTING( 0x80, DEF_STR( Upright ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) - - PORT_START("DSW") - PORT_DIPNAME( 0x03, 0x01, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW1:1,2") - PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) ) - PORT_DIPSETTING( 0x01, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) - PORT_DIPNAME( 0x0c, 0x08, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:3,4") - PORT_DIPSETTING( 0x00, "1" ) - PORT_DIPSETTING( 0x04, "2" ) - PORT_DIPSETTING( 0x08, "3" ) - PORT_DIPSETTING( 0x0c, "5" ) - PORT_DIPNAME( 0x30, 0x00, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW1:5,6") - PORT_DIPSETTING( 0x00, "10000" ) - PORT_DIPSETTING( 0x10, "15000" ) - PORT_DIPSETTING( 0x20, "20000" ) - PORT_DIPSETTING( 0x30, "30000" ) - PORT_DIPNAME( 0x40, 0x40, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:7") - PORT_DIPSETTING( 0x40, DEF_STR( Normal ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Hard ) ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:8") - PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) -INPUT_PORTS_END - - - -/************************************* - * - * Graphics layouts - * - *************************************/ - -static const gfx_layout tilelayout = -{ - 8,8, - RGN_FRAC(1,2), - 2, - { 0, 4 }, - { STEP4(8*8,1), STEP4(0*8,1) }, - { STEP8(0*8,8) }, - 16*8 -}; - - -static const gfx_layout spritelayout = -{ - 16,16, - RGN_FRAC(1,2), - 2, - { 0, 4 }, - { STEP4(8*8,1), STEP4(16*8,1), STEP4(24*8,1), STEP4(0*8,1) }, - { STEP8(0*8,8), STEP8(32*8,8) }, - 64*8 -}; - - -static GFXDECODE_START( gfx_jrpacman ) - GFXDECODE_ENTRY( "gfx1", 0x0000, tilelayout, 0, 128 ) - GFXDECODE_ENTRY( "gfx1", 0x2000, spritelayout, 0, 128 ) -GFXDECODE_END - - - -/************************************* - * - * Machine drivers - * - *************************************/ - -WRITE_LINE_MEMBER(jrpacman_state::vblank_irq) -{ - if (state && m_irq_mask) - m_maincpu->set_input_line(0, HOLD_LINE); -} - -void jrpacman_state::jrpacman(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 18432000/6); /* 3.072 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &jrpacman_state::main_map); - m_maincpu->set_addrmap(AS_IO, &jrpacman_state::port_map); - - ls259_device &latch1(LS259(config, "latch1")); // 5P - latch1.q_out_cb<0>().set(FUNC(jrpacman_state::irq_mask_w)); - latch1.q_out_cb<1>().set("namco", FUNC(namco_device::sound_enable_w)); - latch1.q_out_cb<3>().set(FUNC(jrpacman_state::flipscreen_w)); - latch1.q_out_cb<7>().set(FUNC(jrpacman_state::coin_counter_w)); - - ls259_device &latch2(LS259(config, "latch2")); // 1H - latch2.q_out_cb<0>().set(FUNC(jrpacman_state::pengo_palettebank_w)); - latch2.q_out_cb<1>().set(FUNC(jrpacman_state::pengo_colortablebank_w)); - latch2.q_out_cb<3>().set(FUNC(jrpacman_state::jrpacman_bgpriority_w)); - latch2.q_out_cb<4>().set(FUNC(jrpacman_state::jrpacman_charbank_w)); - latch2.q_out_cb<5>().set(FUNC(jrpacman_state::jrpacman_spritebank_w)); - - WATCHDOG_TIMER(config, m_watchdog); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60.606060); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_size(36*8, 28*8); - screen.set_visarea(0*8, 36*8-1, 0*8, 28*8-1); - screen.set_screen_update(FUNC(jrpacman_state::screen_update_pacman)); - screen.set_palette(m_palette); - screen.screen_vblank().set(FUNC(jrpacman_state::vblank_irq)); - - GFXDECODE(config, m_gfxdecode, m_palette, gfx_jrpacman); - PALETTE(config, m_palette, FUNC(jrpacman_state::pacman_palette), 128 * 4, 32); - - MCFG_VIDEO_START_OVERRIDE(jrpacman_state,jrpacman) - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - NAMCO(config, m_namco_sound, 3072000/32); - m_namco_sound->set_voices(3); - m_namco_sound->add_route(ALL_OUTPUTS, "mono", 1.0); -} - - - -/************************************* - * - * ROM definitions - * - *************************************/ - -ROM_START( jrpacman ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "jrp8d.8d", 0x0000, 0x2000, CRC(e3fa972e) SHA1(5ea34621213c649ca2848ab31aab2cbe751723d4) ) - ROM_LOAD( "jrp8e.8e", 0x2000, 0x2000, CRC(ec889e94) SHA1(8294e9e79f8fd19a419431fa690e6ac4a1302f58) ) - ROM_LOAD( "jrp8h.8h", 0x8000, 0x2000, CRC(35f1fc6e) SHA1(b84b34560b9aae18b24274712b052283faa01730) ) - ROM_LOAD( "jrp8j.8j", 0xa000, 0x2000, CRC(9737099e) SHA1(07d912a61824323c8fc1b8bd0da89172d4f70b91) ) - ROM_LOAD( "jrp8k.8k", 0xc000, 0x2000, CRC(5252dd97) SHA1(18bd4d5381656120e4242811006c20776774de4d) ) - - ROM_REGION( 0x4000, "gfx1", 0 ) - ROM_LOAD( "jrp2c.2c", 0x0000, 0x2000, CRC(0527ff9b) SHA1(37fe3176b0d125b7d629e108e7ebdc1196e4a132) ) /* tiles (bank 1 & 2) */ - ROM_LOAD( "jrp2e.2e", 0x2000, 0x2000, CRC(73477193) SHA1(f00a488958ea0438642d345693787bdf771219ad) ) /* sprites (bank 1 & 2) */ - - ROM_REGION( 0x0120, "proms", 0 ) - ROM_LOAD_NIB_LOW ( "a290-27axv-bxhd.9e", 0x0000, 0x0100, CRC(029d35c4) SHA1(d9aa2dc442e9ac36cf3c346b9fb1aa745eaf3cb8) ) /* color palette (low bits) */ - ROM_LOAD_NIB_HIGH( "a290-27axv-cxhd.9f", 0x0000, 0x0100, CRC(eee34a79) SHA1(7561f8ccab2af85c111af6a02af6986eb67503e5) ) /* color palette (high bits) */ - ROM_LOAD( "a290-27axv-axhd.9p", 0x0020, 0x0100, CRC(9f6ea9d8) SHA1(62cf15513934d34641433c891a7f73bef82e2fb1) ) /* color lookup table */ - - ROM_REGION( 0x0200, "namco", 0 ) - ROM_LOAD( "a290-27axv-dxhd.7p", 0x0000, 0x0100, CRC(a9cc86bf) SHA1(bbcec0570aeceb582ff8238a4bc8546a23430081) ) /* waveform */ - ROM_LOAD( "a290-27axv-exhd.5s", 0x0100, 0x0100, CRC(77245b66) SHA1(0c4d0bee858b97632411c440bea6948a74759746) ) /* timing - not used */ -ROM_END - -ROM_START( jrpacmanf ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "fast_jr.8d", 0x0000, 0x2000, CRC(461e8b57) SHA1(42e25d384e653efb95a97bd64f55a8c3b3f71239) ) // only 1 byte difference - ROM_LOAD( "jrp8e.8e", 0x2000, 0x2000, CRC(ec889e94) SHA1(8294e9e79f8fd19a419431fa690e6ac4a1302f58) ) - ROM_LOAD( "jrp8h.8h", 0x8000, 0x2000, CRC(35f1fc6e) SHA1(b84b34560b9aae18b24274712b052283faa01730) ) - ROM_LOAD( "jrp8j.8j", 0xa000, 0x2000, CRC(9737099e) SHA1(07d912a61824323c8fc1b8bd0da89172d4f70b91) ) - ROM_LOAD( "jrp8k.8k", 0xc000, 0x2000, CRC(5252dd97) SHA1(18bd4d5381656120e4242811006c20776774de4d) ) - - ROM_REGION( 0x4000, "gfx1", 0 ) - ROM_LOAD( "jrp2c.2c", 0x0000, 0x2000, CRC(0527ff9b) SHA1(37fe3176b0d125b7d629e108e7ebdc1196e4a132) ) /* tiles (bank 1 & 2) */ - ROM_LOAD( "jrp2e.2e", 0x2000, 0x2000, CRC(73477193) SHA1(f00a488958ea0438642d345693787bdf771219ad) ) /* sprites (bank 1 & 2) */ - - ROM_REGION( 0x0120, "proms", 0 ) - ROM_LOAD_NIB_LOW ( "a290-27axv-bxhd.9e", 0x0000, 0x0100, CRC(029d35c4) SHA1(d9aa2dc442e9ac36cf3c346b9fb1aa745eaf3cb8) ) /* color palette (low bits) */ - ROM_LOAD_NIB_HIGH( "a290-27axv-cxhd.9f", 0x0000, 0x0100, CRC(eee34a79) SHA1(7561f8ccab2af85c111af6a02af6986eb67503e5) ) /* color palette (high bits) */ - ROM_LOAD( "a290-27axv-axhd.9p", 0x0020, 0x0100, CRC(9f6ea9d8) SHA1(62cf15513934d34641433c891a7f73bef82e2fb1) ) /* color lookup table */ - - ROM_REGION( 0x0200, "namco", 0 ) - ROM_LOAD( "a290-27axv-dxhd.7p", 0x0000, 0x0100, CRC(a9cc86bf) SHA1(bbcec0570aeceb582ff8238a4bc8546a23430081) ) /* waveform */ - ROM_LOAD( "a290-27axv-exhd.5s", 0x0100, 0x0100, CRC(77245b66) SHA1(0c4d0bee858b97632411c440bea6948a74759746) ) /* timing - not used */ -ROM_END - - - -/************************************* - * - * Driver initialization - * - *************************************/ - -void jrpacman_state::init_jrpacman() -{ - /* The encryption PALs garble bits 0, 2 and 7 of the ROMs. The encryption */ - /* scheme is complex (basically it's a state machine) and can only be */ - /* faithfully emulated at run time. To avoid the performance hit that would */ - /* cause, here we have a table of the values which must be XORed with */ - /* each memory region to obtain the decrypted bytes. */ - /* Decryption table provided by David Caldwell (david@indigita.com) */ - /* For an accurate reproduction of the encryption, see jrcrypt.c */ - static const struct { - int count; - int value; - } table[] = - { - { 0x00C1, 0x00 },{ 0x0002, 0x80 },{ 0x0004, 0x00 },{ 0x0006, 0x80 }, - { 0x0003, 0x00 },{ 0x0002, 0x80 },{ 0x0009, 0x00 },{ 0x0004, 0x80 }, - { 0x9968, 0x00 },{ 0x0001, 0x80 },{ 0x0002, 0x00 },{ 0x0001, 0x80 }, - { 0x0009, 0x00 },{ 0x0002, 0x80 },{ 0x0009, 0x00 },{ 0x0001, 0x80 }, - { 0x00AF, 0x00 },{ 0x000E, 0x04 },{ 0x0002, 0x00 },{ 0x0004, 0x04 }, - { 0x001E, 0x00 },{ 0x0001, 0x80 },{ 0x0002, 0x00 },{ 0x0001, 0x80 }, - { 0x0002, 0x00 },{ 0x0002, 0x80 },{ 0x0009, 0x00 },{ 0x0002, 0x80 }, - { 0x0009, 0x00 },{ 0x0002, 0x80 },{ 0x0083, 0x00 },{ 0x0001, 0x04 }, - { 0x0001, 0x01 },{ 0x0001, 0x00 },{ 0x0002, 0x05 },{ 0x0001, 0x00 }, - { 0x0003, 0x04 },{ 0x0003, 0x01 },{ 0x0002, 0x00 },{ 0x0001, 0x04 }, - { 0x0003, 0x01 },{ 0x0003, 0x00 },{ 0x0003, 0x04 },{ 0x0001, 0x01 }, - { 0x002E, 0x00 },{ 0x0078, 0x01 },{ 0x0001, 0x04 },{ 0x0001, 0x05 }, - { 0x0001, 0x00 },{ 0x0001, 0x01 },{ 0x0001, 0x04 },{ 0x0002, 0x00 }, - { 0x0001, 0x01 },{ 0x0001, 0x04 },{ 0x0002, 0x00 },{ 0x0001, 0x01 }, - { 0x0001, 0x04 },{ 0x0002, 0x00 },{ 0x0001, 0x01 },{ 0x0001, 0x04 }, - { 0x0001, 0x05 },{ 0x0001, 0x00 },{ 0x0001, 0x01 },{ 0x0001, 0x04 }, - { 0x0002, 0x00 },{ 0x0001, 0x01 },{ 0x0001, 0x04 },{ 0x0002, 0x00 }, - { 0x0001, 0x01 },{ 0x0001, 0x04 },{ 0x0001, 0x05 },{ 0x0001, 0x00 }, - { 0x01B0, 0x01 },{ 0x0001, 0x00 },{ 0x0002, 0x01 },{ 0x00AD, 0x00 }, - { 0x0031, 0x01 },{ 0x005C, 0x00 },{ 0x0005, 0x01 },{ 0x604E, 0x00 }, - { 0,0 } - }; - - uint8_t *RAM = memregion("maincpu")->base(); - for (int i = 0, A = 0; table[i].count; i++) - for (int j = 0; j < table[i].count; j++) - RAM[A++] ^= table[i].value; -} - - - -/************************************* - * - * Game drivers - * - *************************************/ - -GAME( 1983, jrpacman, 0, jrpacman, jrpacman, jrpacman_state, init_jrpacman, ROT90, "Bally Midway", "Jr. Pac-Man (11/9/83)", MACHINE_SUPPORTS_SAVE ) -GAME( 1983, jrpacmanf, jrpacman, jrpacman, jrpacman, jrpacman_state, init_jrpacman, ROT90, "hack", "Jr. Pac-Man (speedup hack)", MACHINE_SUPPORTS_SAVE ) |