diff options
Diffstat (limited to 'src/hbmame/drivers/timelimit.cpp')
-rw-r--r-- | src/hbmame/drivers/timelimit.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/hbmame/drivers/timelimit.cpp b/src/hbmame/drivers/timelimit.cpp new file mode 100644 index 00000000000..595906d60fb --- /dev/null +++ b/src/hbmame/drivers/timelimit.cpp @@ -0,0 +1,113 @@ +// license:BSD-3-Clause +// copyright-holders:Robbbert +#include "../mame/drivers/timelimt.cpp" + +/* Changes to MAME's timelimt: +- Added a handcrafted clr.57 from Dink +- Added an alternate clr.48 from my collection +- Run the game at half speed, unplayable otherwise +*/ + +class timelimt_hbmame : public timelimt_state +{ +public: + timelimt_hbmame(const machine_config &mconfig, device_type type, const char *tag) + : timelimt_state(mconfig, type, tag) + , m_irq_state(false) + { } + + INTERRUPT_GEN_MEMBER(hb_irq); + void timelimit(machine_config &config); +private: + bool m_irq_state; +}; + +INTERRUPT_GEN_MEMBER(timelimt_hbmame::hb_irq) +{ + if ( m_nmi_enabled ) + { + m_irq_state = (m_irq_state) ? false : true; + if (m_irq_state) + device.execute().pulse_input_line(INPUT_LINE_NMI, attotime::zero); + } +} + +void timelimt_hbmame::timelimit(machine_config &config) +{ + /* basic machine hardware */ + Z80(config, m_maincpu, 5000000); /* 5.000 MHz */ + m_maincpu->set_addrmap(AS_PROGRAM, &timelimt_hbmame::main_map); + m_maincpu->set_addrmap(AS_IO, &timelimt_hbmame::main_io_map); + m_maincpu->set_vblank_int("screen", FUNC(timelimt_hbmame::hb_irq)); + + Z80(config, m_audiocpu, 18432000/6); /* 3.072 MHz */ + m_audiocpu->set_addrmap(AS_PROGRAM, &timelimt_hbmame::sound_map); + m_audiocpu->set_addrmap(AS_IO, &timelimt_hbmame::sound_io_map); + m_audiocpu->set_vblank_int("screen", FUNC(timelimt_hbmame::irq0_line_hold)); /* ? */ + + config.m_minimum_quantum = attotime::from_hz(3000); + + ls259_device &mainlatch(LS259(config, "mainlatch")); // IC15 + mainlatch.q_out_cb<0>().set(FUNC(timelimt_hbmame::nmi_enable_w)); + mainlatch.q_out_cb<2>().set(FUNC(timelimt_hbmame::coin_lockout_w)); + mainlatch.q_out_cb<3>().set_inputline(m_audiocpu, INPUT_LINE_RESET).invert(); + mainlatch.q_out_cb<6>().set_nop(); // probably flip screen + mainlatch.q_out_cb<7>().set_nop(); // probably flip screen + + WATCHDOG_TIMER(config, "watchdog"); + + /* video hardware */ + screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); + screen.set_refresh_hz(60); + screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); + screen.set_size(32*8, 32*8); + screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1); + screen.set_screen_update(FUNC(timelimt_hbmame::screen_update)); + screen.set_palette(m_palette); + + GFXDECODE(config, m_gfxdecode, m_palette, gfx_timelimt); + PALETTE(config, m_palette, FUNC(timelimt_hbmame::timelimt_palette), 64+32); + + /* sound hardware */ + SPEAKER(config, "mono").front_center(); + + GENERIC_LATCH_8(config, "soundlatch"); + + AY8910(config, "ay1", 18432000/12).add_route(ALL_OUTPUTS, "mono", 0.25); + + ay8910_device &ay2(AY8910(config, "ay2", 18432000/12)); + ay2.port_a_read_callback().set("soundlatch", FUNC(generic_latch_8_device::read)); + ay2.add_route(ALL_OUTPUTS, "mono", 0.25); +} + +ROM_START( timelimit ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "t8", 0x0000, 0x2000, CRC(006767ca) SHA1(a5d528c58cd73c0101ffa9ab783ec870668256db) ) + ROM_LOAD( "t7", 0x2000, 0x2000, CRC(cbe7cd86) SHA1(502a78c14c9717a466ea24cdc63da4c0f3bec1f9) ) + ROM_LOAD( "t6", 0x4000, 0x2000, CRC(f5f17e39) SHA1(7d78f551ce73276725c349703a790f2a63bb5503) ) + ROM_LOAD( "t9", 0x6000, 0x2000, CRC(2d72ab45) SHA1(01d4afacc01b9e7c49355123efd5f5ad4d79a9cd) ) + + ROM_REGION( 0x10000, "audiocpu", 0 ) + ROM_LOAD( "tl5", 0x0000, 0x1000, CRC(5b782e4a) SHA1(2f4fe2beb8efa5a636fefc1ee172d0200d1c9497) ) + ROM_LOAD( "tl4", 0x1000, 0x1000, CRC(a32883a9) SHA1(26e1725b67be87db28855672facb1504b8ac84d6) ) + + ROM_REGION( 0x2000, "tiles_1", 0 ) + ROM_LOAD( "tl11", 0x0000, 0x1000, CRC(46676307) SHA1(38fe80722972b6b3ba32705469a0dcb868fb76a9) ) + ROM_LOAD( "tl10", 0x1000, 0x1000, CRC(2336908a) SHA1(345fc209ce891cc6f8f111c6d3a9e0f65ee6d818) ) + + ROM_REGION( 0x2000, "tiles_2", 0 ) + ROM_LOAD( "tl13", 0x0000, 0x1000, CRC(072e4053) SHA1(209edf7b371078e38d1c2812fa6a3d1a78193b3f) ) + ROM_LOAD( "tl12", 0x1000, 0x1000, CRC(ce960389) SHA1(57ee52cfa1b5a3832b362b38c8b7aa411dfc782b) ) + + ROM_REGION( 0x6000, "sprites", 0 ) + ROM_LOAD( "tl3", 0x0000, 0x2000, CRC(01a9fd95) SHA1(cd1078700c97a3539c9d9447c55efbd27540a1b3) ) + ROM_LOAD( "tl2", 0x2000, 0x2000, CRC(4693b849) SHA1(fbebedde53599fb1eaedc648bd704b321ab096b5) ) + ROM_LOAD( "tl1", 0x4000, 0x2000, CRC(c4007caf) SHA1(ae05af3319545d5ca98a046bfc100138a5a3ed96) ) + + ROM_REGION( 0x0060, "proms", 0 ) + ROM_LOAD( "clr.35", 0x0000, 0x0020, CRC(9c9e6073) SHA1(98496175bf19a8cdb0018705bc1a2193b8a782e1) ) + ROM_LOAD( "clrt.48", 0x0020, 0x0020, CRC(813e17c7) SHA1(25a65d8a841538748348368ebcfce101976406a9) ) + ROM_LOAD( "clrt.57", 0x0040, 0x0020, CRC(aaa6f23e) SHA1(9fcb6af82f725517e8eff86d748701f836a05eba) ) +ROM_END + +GAME( 2017, timelimit, timelimt, timelimit, timelimt, timelimt_hbmame, empty_init, ROT90, "Dink", "Time Limit (colour hack)", MACHINE_SUPPORTS_SAVE ) |