mirror of
https://github.com/holub/mame
synced 2025-04-22 16:31:49 +03:00
tx1: remove unpopulated DS3, fix steering wheel mask
This commit is contained in:
hap
parent
59e0d8293c
commit
0979c261d6
@ -100,7 +100,7 @@ private:
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#else
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struct { int16_t Z; uint16_t W; } as16bit;
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#endif
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int32_t ZW32;
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int32_t ZW32 = 0;
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} ZW;
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int code = 0;
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@ -208,9 +208,9 @@ private:
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void tx1_draw_char(uint8_t *bitmap);
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void tx1_draw_road_pixel(int screen, uint8_t *bmpaddr,
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uint8_t apix[3], uint8_t bpix[3], uint32_t pixnuma, uint32_t pixnumb,
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uint8_t stl, uint8_t sld, uint8_t selb,
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uint8_t bnk, uint8_t rorev, uint8_t eb, uint8_t r, uint8_t delr);
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uint8_t apix[3], uint8_t bpix[3], uint32_t pixnuma, uint32_t pixnumb,
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uint8_t stl, uint8_t sld, uint8_t selb,
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uint8_t bnk, uint8_t rorev, uint8_t eb, uint8_t r, uint8_t delr);
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void tx1_draw_road(uint8_t *bitmap);
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void tx1_draw_objects(uint8_t *bitmap);
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void tx1_update_layers();
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@ -218,7 +218,7 @@ private:
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void buggyboy_draw_char(uint8_t *bitmap, bool wide);
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void buggyboy_get_roadpix(int screen, int ls161, uint8_t rva0_6, uint8_t sld, uint32_t *_rorev,
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uint8_t *rc0, uint8_t *rc1, uint8_t *rc2, uint8_t *rc3);
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uint8_t *rc0, uint8_t *rc1, uint8_t *rc2, uint8_t *rc3);
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void buggyboy_draw_road(uint8_t *bitmap);
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void buggybjr_draw_road(uint8_t *bitmap);
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void buggyboy_draw_objs(uint8_t *bitmap, bool wide);
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@ -57,40 +57,42 @@ static const double tx1_engine_gains[16] =
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DEFINE_DEVICE_TYPE(TX1_SOUND, tx1_sound_device, "tx1_sound", "TX-1 Custom Sound")
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DEFINE_DEVICE_TYPE(TX1J_SOUND, tx1j_sound_device, "tx1j_sound", "TX-1 Custom Sound (Japan)")
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tx1_sound_device::tx1_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: tx1_sound_device(mconfig, TX1_SOUND, tag, owner, clock)
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tx1_sound_device::tx1_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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tx1_sound_device(mconfig, TX1_SOUND, tag, owner, clock)
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{
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}
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tx1_sound_device::tx1_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
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: device_t(mconfig, type, tag, owner, clock),
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device_sound_interface(mconfig, *this),
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m_audiocpu(*this, "audio_cpu"),
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m_z80_ram(*this, "z80_ram"),
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m_ppi(*this, "ppi8255"),
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m_dsw(*this, "DSW"),
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m_steering(*this, "AN_STEERING"),
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m_accelerator(*this, "AN_ACCELERATOR"),
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m_brake(*this, "AN_BRAKE"),
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m_ppi_portd(*this, "PPI_PORTD"),
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m_stream(nullptr),
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m_freq_to_step(0),
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m_step0(0),
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m_step1(0),
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m_step2(0),
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m_ay_outputa(0),
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m_ay_outputb(0),
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m_pit0(0),
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m_pit1(0),
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m_pit2(0),
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m_noise_lfsra(0),
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m_noise_lfsrb(1),
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m_noise_lfsrc(0),
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m_noise_lfsrd(0),
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m_noise_counter(0),
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m_ym1_outputa(0),
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m_ym2_outputa(0),
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m_ym2_outputb(0)
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tx1_sound_device::tx1_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, type, tag, owner, clock),
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device_sound_interface(mconfig, *this),
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m_audiocpu(*this, "audio_cpu"),
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m_z80_ram(*this, "z80_ram"),
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m_ppi(*this, "ppi8255"),
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m_dsw(*this, "DSW"),
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m_steering(*this, "AN_STEERING"),
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m_accelerator(*this, "AN_ACCELERATOR"),
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m_brake(*this, "AN_BRAKE"),
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m_stream(nullptr),
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m_freq_to_step(0),
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m_step0(0),
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m_step1(0),
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m_step2(0),
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m_ay_outputa(0),
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m_ay_outputb(0),
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m_ppi_latch_a(0),
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m_ppi_latch_b(0),
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m_ts(0),
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m_pit0(0),
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m_pit1(0),
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m_pit2(0),
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m_noise_lfsra(0),
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m_noise_lfsrb(1),
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m_noise_lfsrc(0),
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m_noise_lfsrd(0),
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m_noise_counter(0),
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m_ym1_outputa(0),
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m_ym2_outputa(0),
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m_ym2_outputb(0)
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{
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}
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@ -109,7 +111,6 @@ void tx1_sound_device::device_start()
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static const int r1[3] = { static_cast<int>(180e3), static_cast<int>(390e3), static_cast<int>(56e3) };
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static const int r2[3] = { static_cast<int>(390e3), static_cast<int>(390e3), static_cast<int>(180e3) };
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/* Allocate the stream */
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m_stream = stream_alloc(0, 2, machine().sample_rate());
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m_freq_to_step = (double)(1 << TX1_FRAC) / (double)machine().sample_rate();
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@ -119,6 +120,10 @@ void tx1_sound_device::device_start()
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4, &r0[0], m_weights0, 0, 0,
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3, &r1[0], m_weights1, 0, 0,
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3, &r2[0], m_weights2, 0, 0);
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std::fill(std::begin(m_eng0), std::end(m_eng0), 0.0);
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std::fill(std::begin(m_eng1), std::end(m_eng1), 0.0);
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std::fill(std::begin(m_eng2), std::end(m_eng2), 0.0);
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}
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//-------------------------------------------------
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@ -186,7 +191,7 @@ uint16_t tx1_sound_device::dipswitches_r()
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uint8_t buggyboy_sound_device::bb_analog_r(offs_t offset)
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{
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if (offset == 0)
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return bit_reverse8(((m_accelerator->read() & 0xf) << 4) | m_steering->read());
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return bit_reverse8(((m_accelerator->read() & 0xf) << 4) | (m_steering->read() & 0xf));
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else
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return bit_reverse8((m_brake->read() & 0xf) << 4);
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}
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@ -194,7 +199,7 @@ uint8_t buggyboy_sound_device::bb_analog_r(offs_t offset)
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uint8_t buggyboyjr_sound_device::bbjr_analog_r(offs_t offset)
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{
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if (offset == 0)
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return ((m_accelerator->read() & 0xf) << 4) | m_steering->read();
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return ((m_accelerator->read() & 0xf) << 4) | (m_steering->read() & 0xf);
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else
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return (m_brake->read() & 0xf) << 4;
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}
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@ -215,7 +220,7 @@ void buggyboy_sound_device::bb_coin_cnt_w(uint8_t data)
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void tx1_sound_device::tx1_ppi_latch_w(uint8_t data)
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{
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m_ppi_latch_a = ((m_brake->read() & 0xf) << 4) | (m_accelerator->read() & 0xf);
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m_ppi_latch_b = m_steering->read();
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m_ppi_latch_b = m_steering->read() & 0xf;
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}
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uint8_t tx1_sound_device::tx1_ppi_porta_r()
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@ -225,13 +230,15 @@ uint8_t tx1_sound_device::tx1_ppi_porta_r()
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uint8_t tx1_sound_device::tx1_ppi_portb_r()
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{
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return m_ppi_portd->read() | m_ppi_latch_b;
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// upper nibble goes to unpopulated DS.3
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return m_ppi_latch_b & 0xf;
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}
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void tx1_sound_device::pit8253_w(offs_t offset, uint8_t data)
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{
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m_stream->update();
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// TODO: use pit8253_device
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if (offset < 3)
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{
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if (m_pit8253.idx[offset] == 0)
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@ -476,7 +483,7 @@ INPUT_PORTS_START( tx1_inputs )
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PORT_DIPSETTING( 0xe000, "No Bonus" )
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PORT_START("AN_STEERING")
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PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(20) PORT_KEYDELTA(6)
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PORT_BIT( 0x0f, 0x00, IPT_DIAL ) PORT_SENSITIVITY(20) PORT_KEYDELTA(6)
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PORT_START("AN_ACCELERATOR")
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PORT_BIT( 0x1f, 0x00, IPT_PEDAL ) PORT_MINMAX(0x00,0x1f) PORT_SENSITIVITY(25) PORT_KEYDELTA(10)
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@ -489,14 +496,6 @@ INPUT_PORTS_START( tx1_inputs )
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PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
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PORT_SERVICE( 0x04, IP_ACTIVE_HIGH )
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PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Gear Change") PORT_TOGGLE
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PORT_START("PPI_PORTD")
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/* Wire jumper setting on sound PCB - actually unpopulated 4 switch DS.3 */
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PORT_DIPNAME( 0xf0, 0x80, "Sound PCB Jumper (DS.3)" )
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PORT_DIPSETTING( 0x10, "1" )
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PORT_DIPSETTING( 0x20, "2" )
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PORT_DIPSETTING( 0x40, "3" )
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PORT_DIPSETTING( 0x80, "4" )
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INPUT_PORTS_END
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ioport_constructor tx1_sound_device::device_input_ports() const
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@ -618,19 +617,19 @@ static const double bb_engine_gains[16] =
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DEFINE_DEVICE_TYPE(BUGGYBOY_SOUND, buggyboy_sound_device, "buggyboy_sound", "Buggy Boy Custom Sound")
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DEFINE_DEVICE_TYPE(BUGGYBOYJR_SOUND, buggyboyjr_sound_device, "buggyboyjr_sound", "Buggy Boy Jr. Custom Sound")
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buggyboy_sound_device::buggyboy_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: buggyboy_sound_device(mconfig, BUGGYBOY_SOUND, tag, owner, clock)
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buggyboy_sound_device::buggyboy_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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buggyboy_sound_device(mconfig, BUGGYBOY_SOUND, tag, owner, clock)
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{
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}
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buggyboy_sound_device::buggyboy_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
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: tx1_sound_device(mconfig, type, tag, owner, clock)
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, m_ym(*this, "ym%u", 1U)
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buggyboy_sound_device::buggyboy_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
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tx1_sound_device(mconfig, type, tag, owner, clock),
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m_ym(*this, "ym%u", 1U)
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{
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}
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buggyboyjr_sound_device::buggyboyjr_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: buggyboy_sound_device(mconfig, BUGGYBOYJR_SOUND, tag, owner, clock)
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buggyboyjr_sound_device::buggyboyjr_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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buggyboy_sound_device(mconfig, BUGGYBOYJR_SOUND, tag, owner, clock)
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{
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}
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@ -642,7 +641,6 @@ void buggyboy_sound_device::device_start()
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{
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static const int resistors[4] = { 330000, 220000, 330000, 220000 };
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double aweights[4];
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int i;
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static const int tmp[16] =
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{
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0x0, 0x1, 0xe, 0xf, 0x8, 0x9, 0x6, 0x7, 0xc, 0xd, 0xe, 0xf, 0x4, 0x5, 0x6, 0x7
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@ -653,7 +651,7 @@ void buggyboy_sound_device::device_start()
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0, nullptr, nullptr, 0, 0,
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0, nullptr, nullptr, 0, 0 );
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for (i = 0; i < 16; i++)
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for (int i = 0; i < 16; i++)
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m_eng_voltages[i] = combine_weights(aweights, BIT(tmp[i], 0), BIT(tmp[i], 1), BIT(tmp[i], 2), BIT(tmp[i], 3));
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/* Allocate the stream */
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@ -731,12 +729,6 @@ void buggyboy_sound_device::ym2_b_w(uint8_t data)
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m_ym2_outputb = data ^ 0xff;
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if (has_coin_counters())
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{
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machine().bookkeeping().coin_counter_w(0, data & 0x01);
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machine().bookkeeping().coin_counter_w(1, data & 0x02);
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}
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/*
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Until we support > 2 speakers, double the gain of the front speakers
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@ -756,6 +748,14 @@ void buggyboy_sound_device::ym2_b_w(uint8_t data)
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m_ym[1]->set_output_gain(2, gain);
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}
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void buggyboyjr_sound_device::ym2_b_w(uint8_t data)
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{
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buggyboy_sound_device::ym2_b_w(data);
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machine().bookkeeping().coin_counter_w(0, ~data & 0x01);
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machine().bookkeeping().coin_counter_w(1, ~data & 0x02);
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}
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//-------------------------------------------------
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// sound_stream_update - handle a stream update
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@ -789,13 +789,12 @@ void buggyboy_sound_device::sound_stream_update(sound_stream &stream, std::vecto
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for (int sampindex = 0; sampindex < fl.samples(); sampindex++)
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{
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int i;
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s32 pit0, pit1, n1, n2;
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pit0 = m_eng_voltages[(m_step0 >> 24) & 0xf];
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pit1 = m_eng_voltages[(m_step1 >> 24) & 0xf];
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/* Calculate the tyre screech noise source */
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for (i = 0; i < BUGGYBOY_NOISE_CLOCK / machine().sample_rate(); ++i)
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for (int i = 0; i < BUGGYBOY_NOISE_CLOCK / machine().sample_rate(); ++i)
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{
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/* CD4006 is a 4-4-1-4-4-1 shift register */
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int p13 = BIT(m_noise_lfsra, 3);
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@ -810,14 +809,14 @@ void buggyboy_sound_device::sound_stream_update(sound_stream &stream, std::vecto
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m_noise_lfsrd = p10 | ((m_noise_lfsrd << 1) & 0x1f);
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/* 4040 12-bit counter is clocked on the falling edge of Q13 */
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if ( !BIT(m_noise_lfsrc, 3) && p10 )
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if (!BIT(m_noise_lfsrc, 3) && p10)
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m_noise_counter = (m_noise_counter + 1) & 0x0fff;
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}
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if (n1_en)
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{
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n1 = !BIT(m_noise_counter, 7-1) * 16000;
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if ( BIT(m_noise_counter, 11-1) ) n1 /=2;
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if (BIT(m_noise_counter, 11-1)) n1 /=2;
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}
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else
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n1 = 8192;
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@ -825,7 +824,7 @@ void buggyboy_sound_device::sound_stream_update(sound_stream &stream, std::vecto
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if (n2_en)
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{
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n2 = !BIT(m_noise_counter, 6-1) * 16000;
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if ( BIT(m_noise_counter, 11-1) ) n2 /=2;
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if (BIT(m_noise_counter, 11-1)) n2 /=2;
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}
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else
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n2 = 8192;
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@ -1087,7 +1086,7 @@ void buggyboyjr_sound_device::device_add_mconfig(machine_config &config)
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Z80(config, m_audiocpu, BUGGYBOY_ZCLK / 2);
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m_audiocpu->set_addrmap(AS_PROGRAM, &buggyboyjr_sound_device::buggybjr_sound_prg);
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m_audiocpu->set_addrmap(AS_IO, &buggyboyjr_sound_device::buggyboy_sound_io);
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m_audiocpu->set_periodic_int(DEVICE_SELF, FUNC(buggyboy_sound_device::z80_irq), attotime::from_hz(BUGGYBOY_ZCLK / 2 / 4 / 2048));
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m_audiocpu->set_periodic_int(DEVICE_SELF, FUNC(buggyboyjr_sound_device::z80_irq), attotime::from_hz(BUGGYBOY_ZCLK / 2 / 4 / 2048));
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SPEAKER(config, "frontleft", -0.2, 0.0, 1.0);
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SPEAKER(config, "frontright", 0.2, 0.0, 1.0);
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@ -1100,8 +1099,8 @@ void buggyboyjr_sound_device::device_add_mconfig(machine_config &config)
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m_ym[0]->add_route(ALL_OUTPUTS, "frontleft", 0.15);
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YM2149(config, m_ym[1], BUGGYBOY_ZCLK / 4); /* YM2149 IC24 */
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m_ym[1]->port_a_write_callback().set(FUNC(buggyboy_sound_device::ym2_a_w));
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m_ym[1]->port_b_write_callback().set(FUNC(buggyboy_sound_device::ym2_b_w));
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m_ym[1]->port_a_write_callback().set(FUNC(buggyboyjr_sound_device::ym2_a_w));
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m_ym[1]->port_b_write_callback().set(FUNC(buggyboyjr_sound_device::ym2_b_w));
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m_ym[1]->add_route(ALL_OUTPUTS, "frontright", 0.15);
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this->add_route(0, "frontleft", 0.2);
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@ -32,10 +32,9 @@ public:
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uint8_t pit8253_r(offs_t offset);
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void pit8253_w(offs_t offset, uint8_t data);
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INTERRUPT_GEN_MEMBER( z80_irq );
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INTERRUPT_GEN_MEMBER(z80_irq);
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protected:
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void tx1_ppi_latch_w(uint8_t data);
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void tx1_coin_cnt_w(uint8_t data);
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uint8_t tx1_ppi_porta_r();
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@ -58,7 +57,7 @@ protected:
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#else
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struct { uint8_t MSB; uint8_t LSB; } as8bit;
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#endif
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uint16_t val;
|
||||
uint16_t val = 0;
|
||||
} counts[3];
|
||||
|
||||
int idx[3];
|
||||
@ -87,42 +86,41 @@ protected:
|
||||
required_ioport m_steering;
|
||||
required_ioport m_accelerator;
|
||||
required_ioport m_brake;
|
||||
optional_ioport m_ppi_portd;
|
||||
|
||||
sound_stream *m_stream = nullptr;
|
||||
uint32_t m_freq_to_step = 0;
|
||||
uint32_t m_step0 = 0;
|
||||
uint32_t m_step1 = 0;
|
||||
uint32_t m_step2 = 0;
|
||||
sound_stream *m_stream;
|
||||
uint32_t m_freq_to_step;
|
||||
uint32_t m_step0;
|
||||
uint32_t m_step1;
|
||||
uint32_t m_step2;
|
||||
|
||||
pit8253_state m_pit8253;
|
||||
|
||||
uint8_t m_ay_outputa = 0;
|
||||
uint8_t m_ay_outputb = 0;
|
||||
uint8_t m_ay_outputa;
|
||||
uint8_t m_ay_outputb;
|
||||
|
||||
uint8_t m_ppi_latch_a = 0;
|
||||
uint8_t m_ppi_latch_b = 0;
|
||||
uint32_t m_ts = 0;
|
||||
uint8_t m_ppi_latch_a;
|
||||
uint8_t m_ppi_latch_b;
|
||||
uint32_t m_ts;
|
||||
|
||||
s32 m_pit0 = 0;
|
||||
s32 m_pit1 = 0;
|
||||
s32 m_pit2 = 0;
|
||||
s32 m_pit0;
|
||||
s32 m_pit1;
|
||||
s32 m_pit2;
|
||||
|
||||
double m_weights0[4] = { 0, 0, 0, 0 };
|
||||
double m_weights1[3] = { 0, 0, 0 };
|
||||
double m_weights2[3] = { 0, 0, 0 };
|
||||
int m_eng0[4] = { 0, 0, 0, 0 };
|
||||
int m_eng1[4] = { 0, 0, 0, 0 };
|
||||
int m_eng2[4] = { 0, 0, 0, 0 };
|
||||
double m_weights0[4];
|
||||
double m_weights1[3];
|
||||
double m_weights2[3];
|
||||
int m_eng0[4];
|
||||
int m_eng1[4];
|
||||
int m_eng2[4];
|
||||
|
||||
int m_noise_lfsra = 0;
|
||||
int m_noise_lfsrb = 0;
|
||||
int m_noise_lfsrc = 0;
|
||||
int m_noise_lfsrd = 0;
|
||||
int m_noise_counter = 0;
|
||||
uint8_t m_ym1_outputa = 0;
|
||||
uint8_t m_ym2_outputa = 0;
|
||||
uint8_t m_ym2_outputb = 0;
|
||||
int m_noise_lfsra;
|
||||
int m_noise_lfsrb;
|
||||
int m_noise_lfsrc;
|
||||
int m_noise_lfsrd;
|
||||
int m_noise_counter;
|
||||
uint8_t m_ym1_outputa;
|
||||
uint8_t m_ym2_outputa;
|
||||
uint8_t m_ym2_outputb;
|
||||
uint16_t m_eng_voltages[16];
|
||||
};
|
||||
|
||||
@ -132,7 +130,6 @@ public:
|
||||
tx1j_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
protected:
|
||||
|
||||
// device-level overrides
|
||||
virtual ioport_constructor device_input_ports() const override;
|
||||
};
|
||||
@ -142,9 +139,6 @@ class buggyboy_sound_device : public tx1_sound_device
|
||||
public:
|
||||
buggyboy_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
void ym2_a_w(uint8_t data);
|
||||
void ym2_b_w(uint8_t data);
|
||||
|
||||
protected:
|
||||
buggyboy_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
@ -158,12 +152,12 @@ protected:
|
||||
virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
|
||||
|
||||
void ym1_a_w(uint8_t data);
|
||||
void ym2_a_w(uint8_t data);
|
||||
virtual void ym2_b_w(uint8_t data);
|
||||
|
||||
uint8_t bb_analog_r(offs_t offset);
|
||||
void bb_coin_cnt_w(uint8_t data);
|
||||
|
||||
virtual bool has_coin_counters() { return false; }
|
||||
|
||||
void buggyboy_sound_io(address_map &map);
|
||||
void buggyboy_sound_prg(address_map &map);
|
||||
|
||||
@ -180,9 +174,9 @@ protected:
|
||||
virtual ioport_constructor device_input_ports() const override;
|
||||
virtual void device_add_mconfig(machine_config &config) override;
|
||||
|
||||
uint8_t bbjr_analog_r(offs_t offset);
|
||||
virtual void ym2_b_w(uint8_t data) override;
|
||||
|
||||
virtual bool has_coin_counters() override { return true; }
|
||||
uint8_t bbjr_analog_r(offs_t offset);
|
||||
|
||||
void buggybjr_sound_prg(address_map &map);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user