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https://github.com/holub/mame
synced 2025-04-23 00:39:36 +03:00
carjmbre: basic program-flow
This commit is contained in:
hap
parent
b0cfd601ac
commit
1145ebcea4
@ -1,6 +1,5 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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/***************************************************************************
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Car Jamboree
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@ -32,49 +31,174 @@
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***************************************************************************/
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "sound/ay8910.h"
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class carjmbre_state : public driver_device
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{
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public:
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carjmbre_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu")
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{ }
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// devices/pointers
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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bool m_nmi_enabled;
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DECLARE_WRITE8_MEMBER(nmi_enable_w);
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INTERRUPT_GEN_MEMBER(vblank_nmi);
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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protected:
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virtual void machine_start() override;
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};
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void carjmbre_state::machine_start()
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{
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// zerofill
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m_nmi_enabled = false;
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// register for savestates
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save_item(NAME(m_nmi_enabled));
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}
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/***************************************************************************
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Video
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***************************************************************************/
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UINT32 carjmbre_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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return 0;
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}
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/***************************************************************************
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I/O - maincpu
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***************************************************************************/
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INTERRUPT_GEN_MEMBER(carjmbre_state::vblank_nmi)
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{
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if (m_nmi_enabled)
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m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
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}
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WRITE8_MEMBER(carjmbre_state::nmi_enable_w)
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{
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// d0: enable/clear vblank nmi
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m_nmi_enabled = bool(data & 1);
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m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
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}
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static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, carjmbre_state )
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AM_RANGE(0x0000, 0x7fff) AM_ROM
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AM_RANGE(0x8803, 0x8803) AM_WRITE(nmi_enable_w)
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AM_RANGE(0x8000, 0x87ff) AM_RAM // 6116
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AM_RANGE(0x9000, 0x97ff) AM_RAM // 2114*4
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ADDRESS_MAP_END
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/***************************************************************************
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I/O - audiocpu
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***************************************************************************/
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static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, carjmbre_state )
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AM_RANGE(0x0000, 0x0fff) AM_ROM
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AM_RANGE(0x2000, 0x27ff) AM_RAM // 6116
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( sound_io_map, AS_IO, 8, carjmbre_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x00, 0xff) AM_NOP
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ADDRESS_MAP_END
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/***************************************************************************
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Inputs
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***************************************************************************/
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static INPUT_PORTS_START( carjmbre )
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INPUT_PORTS_END
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/***************************************************************************
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Machine Config
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***************************************************************************/
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static MACHINE_CONFIG_START( carjmbre, carjmbre_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", Z80, XTAL_18_432MHz/6)
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MCFG_CPU_PROGRAM_MAP(main_map)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", carjmbre_state, vblank_nmi)
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MCFG_CPU_ADD("audiocpu", Z80, XTAL_18_432MHz/6/2)
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MCFG_CPU_PROGRAM_MAP(sound_map)
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MCFG_CPU_IO_MAP(sound_io_map)
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
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MCFG_SCREEN_SIZE(32*8, 32*8)
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MCFG_SCREEN_UPDATE_DRIVER(carjmbre_state, screen_update)
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MCFG_SCREEN_PALETTE("palette")
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MCFG_PALETTE_ADD_3BIT_BGR("palette") // temp
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("ay1", AY8910, XTAL_18_432MHz/6/2)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
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MCFG_SOUND_ADD("ay2", AY8910, XTAL_18_432MHz/6/2)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
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MACHINE_CONFIG_END
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/***************************************************************************
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Game drivers
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***************************************************************************/
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ROM_START( carjmbre )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD( "c1", 0x0000, 0x1000, CRC(62b21739) SHA1(710e5c52f27603aa8f864f6f28d7272f21271d60) )
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ROM_LOAD( "c2", 0x1000, 0x1000, CRC(9ab1a0fa) SHA1(519cf67b98e62b2b42232788ba01ab6637880afc) )
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ROM_LOAD( "c3", 0x2000, 0x1000, CRC(bb29e100) SHA1(93e3cfcf7f8b0b36327f402d9a64c04c3b2c7549) )
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ROM_LOAD( "c4", 0x3000, 0x1000, CRC(c63d8f97) SHA1(9f08fd1cd24a1fb4011864c06580985e009d9af4) )
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ROM_LOAD( "c5", 0x4000, 0x1000, CRC(4d593942) SHA1(30cc649a4be3d7f3705f55d8d0dadb0b63d59ec9) )
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ROM_LOAD( "c6", 0x5000, 0x1000, CRC(fb576963) SHA1(5bf5c54a7c12aa55272629c12b414bf49cda0f1f) )
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ROM_LOAD( "c7", 0x6000, 0x1000, CRC(2b8c4511) SHA1(428a48d6b14455d66720a115bc5f35293dc50de7) )
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ROM_LOAD( "c8", 0x7000, 0x1000, CRC(51cc22a7) SHA1(f614368bfee04f084c70bf145801ac46e5631acb) )
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ROM_LOAD( "c1", 0x0000, 0x1000, CRC(62b21739) SHA1(710e5c52f27603aa8f864f6f28d7272f21271d60) )
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ROM_LOAD( "c2", 0x1000, 0x1000, CRC(9ab1a0fa) SHA1(519cf67b98e62b2b42232788ba01ab6637880afc) )
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ROM_LOAD( "c3", 0x2000, 0x1000, CRC(bb29e100) SHA1(93e3cfcf7f8b0b36327f402d9a64c04c3b2c7549) )
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ROM_LOAD( "c4", 0x3000, 0x1000, CRC(c63d8f97) SHA1(9f08fd1cd24a1fb4011864c06580985e009d9af4) )
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ROM_LOAD( "c5", 0x4000, 0x1000, CRC(4d593942) SHA1(30cc649a4be3d7f3705f55d8d0dadb0b63d59ec9) )
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ROM_LOAD( "c6", 0x5000, 0x1000, CRC(fb576963) SHA1(5bf5c54a7c12aa55272629c12b414bf49cda0f1f) )
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ROM_LOAD( "c7", 0x6000, 0x1000, CRC(2b8c4511) SHA1(428a48d6b14455d66720a115bc5f35293dc50de7) )
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ROM_LOAD( "c8", 0x7000, 0x1000, CRC(51cc22a7) SHA1(f614368bfee04f084c70bf145801ac46e5631acb) )
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ROM_REGION( 0x10000, "audiocpu", 0 )
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ROM_LOAD( "c15", 0x0000, 0x1000, CRC(7d7779d1) SHA1(f8f5246be4cc9632076d3330fc3d3343b911dfee) )
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ROM_LOAD( "c15", 0x0000, 0x1000, CRC(7d7779d1) SHA1(f8f5246be4cc9632076d3330fc3d3343b911dfee) )
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ROM_REGION( 0x2000, "gfx1", 0 )
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ROM_LOAD( "c9", 0x0000, 0x1000, CRC(2accb821) SHA1(ce2804536fc1abd3377dc864c8c9976ca28c1b6e) )
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ROM_LOAD( "c10", 0x1000, 0x1000, CRC(75ddbe56) SHA1(5e1363967a822265618793ccb74bf3ef5e0e00b5) )
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ROM_LOAD( "c9", 0x0000, 0x1000, CRC(2accb821) SHA1(ce2804536fc1abd3377dc864c8c9976ca28c1b6e) )
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ROM_LOAD( "c10", 0x1000, 0x1000, CRC(75ddbe56) SHA1(5e1363967a822265618793ccb74bf3ef5e0e00b5) )
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ROM_REGION( 0x4000, "gfx2", 0 )
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ROM_LOAD( "c11", 0x0000, 0x1000, CRC(d90cd126) SHA1(7ee110cf19b45ee654016ba0ce92f3db6ea2ed92) )
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ROM_LOAD( "c12", 0x1000, 0x1000, CRC(b3bb39d7) SHA1(89c901be6fae2356ce4d2653e94bf28d6bcf41fe) )
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ROM_LOAD( "c13", 0x2000, 0x1000, CRC(3004010b) SHA1(00d5d2185014159112eb90d8ed50092a3b4ab664) )
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ROM_LOAD( "c14", 0x3000, 0x1000, CRC(fb5f0d31) SHA1(7a27af91efc836bb48c6ed3b283b7c5f7b31c4b5) )
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ROM_LOAD( "c11", 0x0000, 0x1000, CRC(d90cd126) SHA1(7ee110cf19b45ee654016ba0ce92f3db6ea2ed92) )
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ROM_LOAD( "c12", 0x1000, 0x1000, CRC(b3bb39d7) SHA1(89c901be6fae2356ce4d2653e94bf28d6bcf41fe) )
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ROM_LOAD( "c13", 0x2000, 0x1000, CRC(3004010b) SHA1(00d5d2185014159112eb90d8ed50092a3b4ab664) )
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ROM_LOAD( "c14", 0x3000, 0x1000, CRC(fb5f0d31) SHA1(7a27af91efc836bb48c6ed3b283b7c5f7b31c4b5) )
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ROM_REGION( 0x0040, "proms", 0 )
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ROM_LOAD( "c.d19", 0x0000, 0x0020, CRC(220bceeb) SHA1(46b9f867d014596e2aa7503f104dc721965f0ed5) )
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ROM_LOAD( "c.d18", 0x0020, 0x0020, CRC(7b9ed1b0) SHA1(ec5e1f56e5a2fc726083866c08ac0e1de0ed6ace) )
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ROM_LOAD( "c.d19", 0x0000, 0x0020, CRC(220bceeb) SHA1(46b9f867d014596e2aa7503f104dc721965f0ed5) )
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ROM_LOAD( "c.d18", 0x0020, 0x0020, CRC(7b9ed1b0) SHA1(ec5e1f56e5a2fc726083866c08ac0e1de0ed6ace) )
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ROM_END
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GAME( 1983, carjmbre, 0, carjmbre, carjmbre, driver_device, 0, ROT90, "Omori Electric Co., Ltd.", "Car Jamboree", MACHINE_IS_SKELETON )
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GAME( 1983, carjmbre, 0, carjmbre, carjmbre, driver_device, 0, ROT90, "Omori Electric Co., Ltd.", "Car Jamboree", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
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