diff options
Diffstat (limited to 'src/mame/casio/cps2000.cpp')
-rw-r--r-- | src/mame/casio/cps2000.cpp | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/src/mame/casio/cps2000.cpp b/src/mame/casio/cps2000.cpp new file mode 100644 index 00000000000..eba186ad19a --- /dev/null +++ b/src/mame/casio/cps2000.cpp @@ -0,0 +1,402 @@ +// license:BSD-3-Clause +// copyright-holders:Devin Acker +/* + Skeleton driver for Casio CPS-2000 piano. + + Sound hardware: + - 2x uPD932 consonant-vowel synth + - uPD934 PCM rhythm + - monophonic square wave bass w/ RC envelope and filter +*/ + +#include "emu.h" + +#include "cpu/upd7810/upd7810.h" +#include "machine/msm6200.h" +#include "sound/dac.h" +#include "sound/flt_rc.h" +#include "sound/upd934g.h" +#include "sound/va_eg.h" +#include "sound/va_vca.h" + +#include "speaker.h" + +namespace { + +class cps2000_state : public driver_device +{ +public: + cps2000_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_kbd(*this, "kbd") + , m_bass_env(*this, "bass_env") + , m_pcm(*this, "pcm") + , m_keys(*this, "KC%u", 0) + { } + + void cps2000(machine_config &config); + + void keys_w(ioport_value val) { m_key_sel = val; } + ioport_value keys_r(); + + void bass_w(ioport_value val); + +protected: + virtual void machine_start() override ATTR_COLD; + virtual void machine_reset() override ATTR_COLD; + +private: + void maincpu_map(address_map &map) ATTR_COLD; + + void io_w(offs_t offset, u8 data); + + required_device<upd78c10_device> m_maincpu; + required_device<msm6200_device> m_kbd; + required_device<va_rc_eg_device> m_bass_env; + required_device<upd934g_device> m_pcm; + + required_ioport_array<5> m_keys; + + ioport_value m_key_sel; + + u8 m_932a_regs[256]; + u8 m_932b_regs[256]; +}; + +/**************************************************************************/ +static INPUT_PORTS_START(cps2000) + PORT_START("PA") + PORT_BIT( 0x07, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_MEMBER(FUNC(cps2000_state::keys_w)) + PORT_BIT( 0xf8, IP_ACTIVE_HIGH, IPT_OUTPUT ) // LED outputs + + PORT_START("PB") + PORT_BIT( 0x3f, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(FUNC(cps2000_state::keys_r)) + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_OUTPUT ) // LED outputs + + PORT_START("PC") + PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_OUTPUT ) // LED outputs + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_CUSTOM ) // 934 busy + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OUTPUT ) PORT_WRITE_LINE_MEMBER(FUNC(cps2000_state::bass_w)) + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("kbd:KI1") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G7") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#7") + + PORT_START("kbd:KI2") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F7") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E7") + + PORT_START("kbd:KI3") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#7") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D7") + + PORT_START("kbd:KI4") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#7") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C7") + + PORT_START("kbd:KI5") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#6") + + PORT_START("kbd:KI6") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#6") + + PORT_START("kbd:KI7") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#6") + + PORT_START("kbd:KI8") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E6") + + PORT_START("kbd:KI9") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D6") + + PORT_START("kbd:KI10") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#6") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C6") + + PORT_START("kbd:KI11") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#5") + + PORT_START("kbd:KI12") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#5") + + PORT_START("kbd:KI13") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#5") + + PORT_START("kbd:KI14") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E5") + + PORT_START("kbd:KI15") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D5") + + PORT_START("kbd:KI16") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#5") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C5") + + PORT_START("kbd:KI17") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#4") + + PORT_START("kbd:KI18") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#4") + + PORT_START("kbd:KI19") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#4") + + PORT_START("kbd:KI20") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E4") + + PORT_START("kbd:KI21") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D4") + + PORT_START("kbd:KI22") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#4") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C4") + + PORT_START("kbd:KI23") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#3") + + PORT_START("kbd:KI24") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#3") + + PORT_START("kbd:KI25") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#3") + + PORT_START("kbd:KI26") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E3") + + PORT_START("kbd:KI27") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D3") + + PORT_START("kbd:KI28") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#3") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C3") + + PORT_START("kbd:KI29") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#2") + + PORT_START("kbd:KI30") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#2") + + PORT_START("kbd:KI31") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#2") + + PORT_START("kbd:KI32") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E2") + + PORT_START("kbd:KI33") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D#2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("D2") + + PORT_START("kbd:KI34") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C#2") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("C2") + + PORT_START("kbd:KI35") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("B1") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A#1") + + PORT_START("kbd:KI36") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("A1") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G#1") + + PORT_START("kbd:KI37") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("G1") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F#1") + + PORT_START("kbd:KI38") + PORT_BIT(0x1, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("F1") + PORT_BIT(0x2, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("E1") + + PORT_START("kbd:VELOCITY") + PORT_BIT(0x3f, 0x3f, IPT_POSITIONAL_V) PORT_NAME("Key Velocity") PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) + + PORT_START("AN0") + PORT_BIT(0xff, 0x80, IPT_POSITIONAL_V) PORT_NAME("Tempo") PORT_SENSITIVITY(10) PORT_KEYDELTA(5) PORT_CENTERDELTA(0) PORT_CODE_DEC(JOYCODE_Y_DOWN_SWITCH) PORT_CODE_INC(JOYCODE_Y_UP_SWITCH) + + PORT_START("AN1") + PORT_BIT(0xff, 0x80, IPT_POSITIONAL_H) PORT_NAME("Tuning") PORT_SENSITIVITY(10) PORT_KEYDELTA(5) PORT_CENTERDELTA(0) PORT_PLAYER(2) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) + + PORT_START("KC0") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Octave Unison") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Sustain") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Chorus") + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Fingered") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Casio Chord On") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Casio Chord Off") + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("KC1") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Start / Stop") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Synchro") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Intro / Fill-In") + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Super Accomp") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Memory") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Variation") + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("KC2") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 1") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 2") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 3") + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 4") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm Select") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Touch Response") + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("KC3") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 5") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 6") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone 7") + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 1") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 2") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 3") + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("KC4") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Tone Select") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Sustain Pedal") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 4") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 5") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("Rhythm 6") + PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + +INPUT_PORTS_END + +/**************************************************************************/ +void cps2000_state::maincpu_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); + map(0x8000, 0xbfff).r(m_kbd, FUNC(msm6200_device::read)); + map(0x8000, 0xffff).w(FUNC(cps2000_state::io_w)); +} + +/**************************************************************************/ +void cps2000_state::cps2000(machine_config &config) +{ + UPD78C10(config, m_maincpu, 10'000'000); + m_maincpu->set_addrmap(AS_PROGRAM, &cps2000_state::maincpu_map); + m_maincpu->pa_out_cb().set_ioport("PA"); + m_maincpu->pb_in_cb().set_ioport("PB"); + m_maincpu->pb_out_cb().set_ioport("PB"); + m_maincpu->pc_in_cb().set_ioport("PC"); + m_maincpu->pc_out_cb().set_ioport("PC"); + m_maincpu->an0_func().set_ioport("AN0"); + m_maincpu->an1_func().set_ioport("AN1"); + + MSM6200(config, m_kbd, 4.9468_MHz_XTAL); + m_kbd->irq_cb().set_inputline(m_maincpu, UPD7810_INTF1); + + SPEAKER(config, "lspeaker").front_left(); + SPEAKER(config, "rspeaker").front_right(); + + // UPD932(config, "upd932a", 4.9468_MHz_XTAL); + // UPD932(config, "upd932b", 4.9468_MHz_XTAL); + + DAC_1BIT(config, "bass").add_route(0, "bass_vca", 1.0); + m_maincpu->co0_func().set("bass", FUNC(dac_1bit_device::write)); + + VA_RC_EG(config, m_bass_env).set_c(CAP_U(3.3)).add_route(0, "bass_vca", 1.0 / 5); + VA_VCA(config, "bass_vca").configure_streaming_cv(true).add_route(0, "bass_rc1", 1.0); + + FILTER_RC(config, "bass_rc1").set_lowpass(RES_K(47), CAP_N(47)).add_route(0, "bass_rc2", 1.0); + FILTER_RC(config, "bass_rc2").set_lowpass(RES_K(22), CAP_N(47)) + .add_route(0, "lspeaker", 0.25).add_route(0, "rspeaker", 0.25); + + UPD934G(config, m_pcm, 4.9468_MHz_XTAL / 4); + m_pcm->add_route(0, "lspeaker", 0.25); + m_pcm->add_route(0, "rspeaker", 0.125); + m_pcm->add_route(1, "lspeaker", 0.25); + m_pcm->add_route(1, "rspeaker", 0.125); + m_pcm->add_route(2, "lspeaker", 0.125); + m_pcm->add_route(2, "rspeaker", 0.25); + m_pcm->add_route(3, "lspeaker", 0.125); + m_pcm->add_route(3, "rspeaker", 0.25); +} + +/**************************************************************************/ +void cps2000_state::machine_start() +{ + m_key_sel = 0; + + std::fill(std::begin(m_932a_regs), std::end(m_932a_regs), 0); + std::fill(std::begin(m_932b_regs), std::end(m_932b_regs), 0); + + save_item(NAME(m_key_sel)); + save_item(NAME(m_932a_regs)); + save_item(NAME(m_932b_regs)); +} + +/**************************************************************************/ +void cps2000_state::machine_reset() +{ +} + +/**************************************************************************/ +ioport_value cps2000_state::keys_r() +{ + if (m_key_sel < 5) + return m_keys[m_key_sel]->read(); + + return 0xff; +} + +/**************************************************************************/ +void cps2000_state::bass_w(ioport_value val) +{ + if (val) + m_bass_env->set_r(RES_R(270)).set_target_v(5.0); + else + m_bass_env->set_r(RES_K(22)).set_target_v(0.0); +} + +/**************************************************************************/ +void cps2000_state::io_w(offs_t offset, u8 data) +{ + if (!BIT(offset, 14)) + m_kbd->write(offset, data); + if (!BIT(offset, 13)) + m_pcm->write(offset >> 8, offset); + if (!BIT(offset, 12)) + m_932a_regs[offset & 0xff] = data; + if (!BIT(offset, 11)) + m_932b_regs[offset & 0xff] = data; +} + +/**************************************************************************/ +ROM_START( cps2000 ) + ROM_REGION(0x8000, "maincpu", 0) + ROM_LOAD( "hn613256p-db6.bin", 0x0000, 0x8000, CRC(92b68074) SHA1(eda13d59a15077b06d95004b5f2a2a8432109893) ) + + ROM_REGION(0x10000, "pcm", 0) + ROM_LOAD( "hn613256p-da5.bin", 0x0000, 0x8000, CRC(63d6dd54) SHA1(231ffb6a4cc113133accd19dd9ed1e5165e3837e) ) +ROM_END + +} // anonymous namespace + +SYST( 1986, cps2000, 0, 0, cps2000, cps2000, cps2000_state, empty_init, "Casio", "CPS-2000", MACHINE_NOT_WORKING ) |