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Diffstat (limited to 'src/mame/drivers/s8a.cpp')
-rw-r--r-- | src/mame/drivers/s8a.cpp | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/src/mame/drivers/s8a.cpp b/src/mame/drivers/s8a.cpp new file mode 100644 index 00000000000..846c65170c0 --- /dev/null +++ b/src/mame/drivers/s8a.cpp @@ -0,0 +1,351 @@ +// license:BSD-3-Clause +// copyright-holders:Robbbert +/*********************************************************************************** + + PINBALL + Williams System 8: Still Crazy + +The first time run, the display will show the model number (543). +Press F3 to clear this. + +A novelty game where the playfield is completely vertical. It has 4 flippers and the + idea is to get the ball up to the alcohol 'still' before the 'revenuers' do. The + idea didn't catch on, and the game was not officially released. 1 player. + The display shows Score and Batch. There is no credit display. + If the number of batches exceeds 9, the 'hidden digit' will show the tens. + You cannot get more than 99 batches. + The score only has 5 digits, but the game stores the 100,000 digit internally. + +ToDo: + +************************************************************************************/ + + +#include "machine/genpin.h" +#include "cpu/m6800/m6800.h" +#include "machine/6821pia.h" +#include "sound/dac.h" +#include "s8a.lh" + + +class s8a_state : public genpin_class +{ +public: + s8a_state(const machine_config &mconfig, device_type type, const char *tag) + : genpin_class(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_audiocpu(*this, "audiocpu") + , m_dac(*this, "dac") + , m_pias(*this, "pias") + , m_pia21(*this, "pia21") + , m_pia24(*this, "pia24") + , m_pia28(*this, "pia28") + , m_pia30(*this, "pia30") + { } + + DECLARE_READ8_MEMBER(dac_r); + DECLARE_WRITE8_MEMBER(dig0_w); + DECLARE_WRITE8_MEMBER(dig1_w); + DECLARE_WRITE8_MEMBER(lamp0_w); + DECLARE_WRITE8_MEMBER(lamp1_w) { }; + DECLARE_WRITE8_MEMBER(sol2_w) { }; // solenoids 8-15 + DECLARE_WRITE8_MEMBER(sol3_w); // solenoids 0-7 + DECLARE_WRITE8_MEMBER(sound_w); + DECLARE_READ8_MEMBER(dips_r); + DECLARE_READ8_MEMBER(switch_r); + DECLARE_WRITE8_MEMBER(switch_w); + DECLARE_READ_LINE_MEMBER(pia21_ca1_r); + DECLARE_WRITE_LINE_MEMBER(pia21_ca2_w); + DECLARE_WRITE_LINE_MEMBER(pia21_cb2_w) { }; // enable solenoids + DECLARE_WRITE_LINE_MEMBER(pia24_cb2_w) { }; // dummy to stop error log filling up + DECLARE_WRITE_LINE_MEMBER(pia28_ca2_w) { }; // comma3&4 + DECLARE_WRITE_LINE_MEMBER(pia28_cb2_w) { }; // comma1&2 + DECLARE_WRITE_LINE_MEMBER(pia_irq); + DECLARE_INPUT_CHANGED_MEMBER(main_nmi); + DECLARE_INPUT_CHANGED_MEMBER(audio_nmi); + DECLARE_MACHINE_RESET(s8a); + DECLARE_DRIVER_INIT(s8a); +private: + UINT8 m_sound_data; + UINT8 m_strobe; + UINT8 m_kbdrow; + bool m_data_ok; + emu_timer* m_irq_timer; + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); + static const device_timer_id TIMER_IRQ = 0; + required_device<cpu_device> m_maincpu; + required_device<cpu_device> m_audiocpu; + required_device<dac_device> m_dac; + required_device<pia6821_device> m_pias; + required_device<pia6821_device> m_pia21; + required_device<pia6821_device> m_pia24; + required_device<pia6821_device> m_pia28; + required_device<pia6821_device> m_pia30; +}; + +static ADDRESS_MAP_START( s8a_main_map, AS_PROGRAM, 8, s8a_state ) + ADDRESS_MAP_GLOBAL_MASK(0x7fff) + AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("nvram") + AM_RANGE(0x2100, 0x2103) AM_DEVREADWRITE("pia21", pia6821_device, read, write) // sound+solenoids + AM_RANGE(0x2200, 0x2200) AM_WRITE(sol3_w) // solenoids + AM_RANGE(0x2400, 0x2403) AM_DEVREADWRITE("pia24", pia6821_device, read, write) // lamps + AM_RANGE(0x2800, 0x2803) AM_DEVREADWRITE("pia28", pia6821_device, read, write) // display + AM_RANGE(0x3000, 0x3003) AM_DEVREADWRITE("pia30", pia6821_device, read, write) // inputs + AM_RANGE(0x6000, 0x7fff) AM_ROM AM_REGION("roms", 0) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( s8a_audio_map, AS_PROGRAM, 8, s8a_state ) + AM_RANGE(0x0000, 0x00ff) AM_RAM + AM_RANGE(0x2000, 0x2003) AM_DEVREADWRITE("pias", pia6821_device, read, write) + AM_RANGE(0xc000, 0xffff) AM_ROM AM_REGION("audioroms", 0) +ADDRESS_MAP_END + +static INPUT_PORTS_START( s8a ) + PORT_START("X0") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_TILT ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_V) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_B) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_N) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_M) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_L) + + PORT_START("X2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_A) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_S) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_D) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_F) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_G) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_H) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_J) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_K) + + PORT_START("X4") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X8") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X10") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X20") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X40") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("X80") + PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("DIAGS") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Audio Diag") PORT_CODE(KEYCODE_1_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, s8a_state, audio_nmi, 1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Main Diag") PORT_CODE(KEYCODE_4_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, s8a_state, main_nmi, 1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Advance") PORT_CODE(KEYCODE_5_PAD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Up/Down") PORT_CODE(KEYCODE_6_PAD) PORT_TOGGLE +INPUT_PORTS_END + +INPUT_CHANGED_MEMBER( s8a_state::main_nmi ) +{ + // Diagnostic button sends a pulse to NMI pin + if (newval==CLEAR_LINE) + m_maincpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); +} + +INPUT_CHANGED_MEMBER( s8a_state::audio_nmi ) +{ + // Diagnostic button sends a pulse to NMI pin + if (newval==CLEAR_LINE) + m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); +} + +WRITE8_MEMBER( s8a_state::sol3_w ) +{ + if (data==0x0a) + m_samples->start(0, 7); // mechanical drum when you have 2 or more batches +} + +WRITE8_MEMBER( s8a_state::sound_w ) +{ + m_sound_data = data; +} + +READ_LINE_MEMBER( s8a_state::pia21_ca1_r ) +{ +// sound busy + return 1; +} + +WRITE_LINE_MEMBER( s8a_state::pia21_ca2_w ) +{ +// sound ns + m_pias->ca1_w(state); +} + +WRITE8_MEMBER( s8a_state::lamp0_w ) +{ +} + +WRITE8_MEMBER( s8a_state::dig0_w ) +{ + static const UINT8 patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0x58, 0x4c, 0x62, 0x69, 0x78, 0 }; // 7447 + data &= 0x7f; + m_strobe = data & 15; + m_data_ok = true; + output_set_digit_value(60, patterns[data>>4]); // diag digit +} + +WRITE8_MEMBER( s8a_state::dig1_w ) +{ + static const UINT8 patterns[16] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0,0,0,0,0,0 }; // MC14543 + if (m_data_ok) + { + output_set_digit_value(m_strobe+16, patterns[data&15]); + output_set_digit_value(m_strobe, patterns[data>>4]); + } + m_data_ok = false; +} + +READ8_MEMBER( s8a_state::switch_r ) +{ + char kbdrow[8]; + sprintf(kbdrow,"X%X",m_kbdrow); + return ioport(kbdrow)->read() ^ 0xff; +} + +WRITE8_MEMBER( s8a_state::switch_w ) +{ + m_kbdrow = data; +} + +READ8_MEMBER( s8a_state::dac_r ) +{ + return m_sound_data; +} + +WRITE_LINE_MEMBER( s8a_state::pia_irq ) +{ + if(state == CLEAR_LINE) + { + // restart IRQ timer + m_irq_timer->adjust(attotime::from_ticks(980,1e6),1); + } + else + { + // disable IRQ timer while other IRQs are being handled + // (counter is reset every 32 cycles while a PIA IRQ is handled) + m_irq_timer->adjust(attotime::zero); + } +} + +void s8a_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) +{ + switch(id) + { + case TIMER_IRQ: + if(param == 1) + { + m_maincpu->set_input_line(M6800_IRQ_LINE,ASSERT_LINE); + m_irq_timer->adjust(attotime::from_ticks(32,1e6),0); + m_pia28->ca1_w(BIT(ioport("DIAGS")->read(), 2)); // Advance + m_pia28->cb1_w(BIT(ioport("DIAGS")->read(), 3)); // Up/Down + } + else + { + m_maincpu->set_input_line(M6800_IRQ_LINE,CLEAR_LINE); + m_irq_timer->adjust(attotime::from_ticks(980,1e6),1); + m_pia28->ca1_w(1); + m_pia28->cb1_w(1); + } + break; + } +} + +MACHINE_RESET_MEMBER( s8a_state, s8a ) +{ +} + +DRIVER_INIT_MEMBER( s8a_state, s8a ) +{ + m_irq_timer = timer_alloc(TIMER_IRQ); + m_irq_timer->adjust(attotime::from_ticks(980,1e6),1); +} + +static MACHINE_CONFIG_START( s8a, s8a_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", M6802, XTAL_4MHz) + MCFG_CPU_PROGRAM_MAP(s8a_main_map) + MCFG_MACHINE_RESET_OVERRIDE(s8a_state, s8a) + + /* Video */ + MCFG_DEFAULT_LAYOUT(layout_s8a) + + /* Sound */ + MCFG_FRAGMENT_ADD( genpin_audio ) + + /* Devices */ + MCFG_DEVICE_ADD("pia21", PIA6821, 0) + MCFG_PIA_READPA_HANDLER(READ8(s8a_state, dac_r)) + MCFG_PIA_READCA1_HANDLER(READLINE(s8a_state, pia21_ca1_r)) + MCFG_PIA_WRITEPA_HANDLER(WRITE8(s8a_state, sound_w)) + MCFG_PIA_WRITEPB_HANDLER(WRITE8(s8a_state, sol2_w)) + MCFG_PIA_CA2_HANDLER(WRITELINE(s8a_state, pia21_ca2_w)) + MCFG_PIA_CB2_HANDLER(WRITELINE(s8a_state, pia21_cb2_w)) + MCFG_PIA_IRQA_HANDLER(WRITELINE(s8a_state, pia_irq)) + MCFG_PIA_IRQB_HANDLER(WRITELINE(s8a_state, pia_irq)) + + MCFG_DEVICE_ADD("pia24", PIA6821, 0) + MCFG_PIA_WRITEPA_HANDLER(WRITE8(s8a_state, lamp0_w)) + MCFG_PIA_WRITEPB_HANDLER(WRITE8(s8a_state, lamp1_w)) + MCFG_PIA_CB2_HANDLER(WRITELINE(s8a_state, pia24_cb2_w)) + MCFG_PIA_IRQA_HANDLER(WRITELINE(s8a_state, pia_irq)) + MCFG_PIA_IRQB_HANDLER(WRITELINE(s8a_state, pia_irq)) + + MCFG_DEVICE_ADD("pia28", PIA6821, 0) + MCFG_PIA_WRITEPA_HANDLER(WRITE8(s8a_state, dig0_w)) + MCFG_PIA_WRITEPB_HANDLER(WRITE8(s8a_state, dig1_w)) + MCFG_PIA_CA2_HANDLER(WRITELINE(s8a_state, pia28_ca2_w)) + MCFG_PIA_CB2_HANDLER(WRITELINE(s8a_state, pia28_cb2_w)) + MCFG_PIA_IRQA_HANDLER(WRITELINE(s8a_state, pia_irq)) + MCFG_PIA_IRQB_HANDLER(WRITELINE(s8a_state, pia_irq)) + + MCFG_DEVICE_ADD("pia30", PIA6821, 0) + MCFG_PIA_READPA_HANDLER(READ8(s8a_state, switch_r)) + MCFG_PIA_WRITEPB_HANDLER(WRITE8(s8a_state, switch_w)) + MCFG_PIA_IRQA_HANDLER(WRITELINE(s8a_state, pia_irq)) + MCFG_PIA_IRQB_HANDLER(WRITELINE(s8a_state, pia_irq)) + + MCFG_NVRAM_ADD_0FILL("nvram") + + /* Add the soundcard */ + MCFG_CPU_ADD("audiocpu", M6808, XTAL_4MHz) + MCFG_CPU_PROGRAM_MAP(s8a_audio_map) + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + + MCFG_DEVICE_ADD("pias", PIA6821, 0) + MCFG_PIA_READPA_HANDLER(READ8(s8a_state, dac_r)) + MCFG_PIA_WRITEPB_HANDLER(DEVWRITE8("dac", dac_device, write_unsigned8)) + MCFG_PIA_IRQA_HANDLER(DEVWRITELINE("audiocpu", m6808_cpu_device, irq_line)) + MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("audiocpu", m6808_cpu_device, irq_line)) +MACHINE_CONFIG_END + + +/*---------------------------- +/ Still Crazy (#543) 06/1984 +/-----------------------------*/ +ROM_START(scrzy_l1) + ROM_REGION(0x2000, "roms", 0) + ROM_LOAD("ic20.bin", 0x0000, 0x2000, CRC(b0df42e6) SHA1(bb10268d7b820d1de0c20e1b79aba558badd072b) ) + + ROM_REGION(0x4000, "audioroms", 0) + // 1st and 2nd halves are identical + ROM_LOAD("ic49.bin", 0x0000, 0x4000, CRC(bcc8ccc4) SHA1(2312f9cc4f5a2dadfbfa61d13c31bb5838adf152) ) +ROM_END + +GAME(1984,scrzy_l1, 0, s8a, s8a, s8a_state, s8a, ROT0, "Williams", "Still Crazy", MACHINE_MECHANICAL ) |