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Diffstat (limited to 'src/mame/drivers/jedi.cpp')
-rw-r--r-- | src/mame/drivers/jedi.cpp | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/src/mame/drivers/jedi.cpp b/src/mame/drivers/jedi.cpp deleted file mode 100644 index a6c35a061d5..00000000000 --- a/src/mame/drivers/jedi.cpp +++ /dev/null @@ -1,410 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Dan Boris, Aaron Giles -/*************************************************************************** - - Atari Return of the Jedi hardware - - driver by Dan Boris - - Games supported: - * Return of the Jedi - - Notes: - * The schematics show the smoothing PROMs as being twice as large, - but the current sizes are confirmed via a PCB. The PROMs - are 82S137 devices. - -**************************************************************************** - - Memory map - -**************************************************************************** - - ======================================================================== - CPU #1 - ======================================================================== - 0000-07FF R/W xxxxxxxx Z-page Working RAM - 0800-08FF R/W xxxxxxxx NVRAM - 0C00 R xxxx-xxx Switch inputs #1 - R x------- (right coin) - R -x------ (left coin) - R --x----- (aux coin) - R ---x---- (self test) - R -----x-- (left thumb switch) - R ------x- (fire switches) - R -------x (right thumb switch) - 0C01 R xxx--x-- Communications - R x------- (VBLANK) - R -x------ (sound CPU communications latch full flag) - R --x----- (sound CPU acknowledge latch flag) - R -----x-- (slam switch) - 1400 R xxxxxxxx Sound acknowledge latch - 1800 R xxxxxxxx Read A/D conversion - 1C00 W -------- Enable NVRAM - 1C01 W -------- Disable NVRAM - 1C80 W -------- Start A/D conversion (horizontal) - 1C82 W -------- Start A/D conversion (vertical) - 1D00 W -------- NVRAM store - 1D80 W -------- Watchdog clear - 1E00 W -------- Interrupt acknowledge - 1E80 W x------- Left coin counter - 1E81 W x------- Right coin counter - 1E82 W x------- LED 1 (not used) - 1E83 W x------- LED 2 (not used) - 1E84 W x------- Alphanumerics bank select - 1E86 W x------- Sound CPU reset - 1E87 W x------- Video off - 1F00 W xxxxxxxx Sound communications latch - 1F80 W -----xxx Program ROM bank select - 2000-23FF R/W xxxxxxxx Scrolling playfield (low 8 bits) - 2400-27FF R/W ----xxxx Scrolling playfield (upper 4 bits) - 2800-2BFF R/W xxxxxxxx Color RAM low - R/W -----xxx (blue) - R/W --xxx--- (green) - R/W xx------ (red LSBs) - 2C00-2FFF R/W ----xxxx Color RAM high - R/W -------x (red MSB) - R/W ----xxx- (intensity) - 3000-37BF R/W xxxxxxxx Alphanumerics RAM - 37C0-37EF R/W xxxxxxxx Motion object picture - 3800-382F R/W -xxxxxxx Motion object flags - R/W -x---xx- (picture bank) - R/W --x----- (vertical flip) - R/W ---x---- (horizontal flip) - R/W ----x--- (32 pixels tall) - R/W -------x (X position MSB) - 3840-386F R/W xxxxxxxx (Y position) - 38C0-38EF R/W xxxxxxxx (X position LSBs) - 3C00-3C01 W xxxxxxxx Scrolling playfield vertical position - 3D00-3D01 W xxxxxxxx Scrolling playfield horizontal position - 3E00-3FFF W xxxxxxxx PIXI graphics expander RAM - 4000-7FFF R xxxxxxxx Banked program ROM - 8000-FFFF R xxxxxxxx Fixed program ROM - ======================================================================== - Interrupts: - NMI not connected - IRQ generated by 32V - ======================================================================== - - - ======================================================================== - CPU #2 - ======================================================================== - 0000-07FF R/W xxxxxxxx Z-page working RAM - 0800-083F R/W xxxxxxxx Custom I/O - 1000 W -------- Interrupt acknowledge - 1100 W xxxxxxxx Speech data - 1200 W -------- Speech write strobe on - 1300 W -------- Speech write strobe off - 1400 W xxxxxxxx Main CPU acknowledge latch - 1500 W -------x Speech chip reset - 1800 R xxxxxxxx Main CPU communication latch - 1C00 R x------- Speech chip ready - 1C01 R xx------ Communications - R x------- (sound CPU communication latch full flag) - R -x------ (sound CPU acknowledge latch full flag) - 8000-FFFF R xxxxxxxx Program ROM - ======================================================================== - Interrupts: - NMI not connected - IRQ generated by 32V - ======================================================================== - -***************************************************************************/ - -#include "emu.h" -#include "cpu/m6502/m6502.h" -#include "machine/74259.h" -#include "machine/adc0808.h" -#include "machine/nvram.h" -#include "machine/watchdog.h" -#include "includes/jedi.h" - - -/************************************* - * - * Interrupt handling - * - *************************************/ - -TIMER_CALLBACK_MEMBER(jedi_state::generate_interrupt) -{ - int scanline = param; - - /* IRQ is set by /32V */ - m_maincpu->set_input_line(M6502_IRQ_LINE, (scanline & 32) ? CLEAR_LINE : ASSERT_LINE); - m_audiocpu->set_input_line(M6502_IRQ_LINE, (scanline & 32) ? CLEAR_LINE : ASSERT_LINE); - - /* set up for the next */ - scanline += 32; - if (scanline > 256) - scanline = 32; - m_interrupt_timer->adjust(m_screen->time_until_pos(scanline), scanline); -} - - -void jedi_state::main_irq_ack_w(u8 data) -{ - m_maincpu->set_input_line(M6502_IRQ_LINE, CLEAR_LINE); -} - - -/************************************* - * - * Start - * - *************************************/ - -void jedi_state::machine_start() -{ - /* set a timer to run the interrupts */ - m_interrupt_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(jedi_state::generate_interrupt),this)); - m_interrupt_timer->adjust(m_screen->time_until_pos(32), 32); - - /* configure the banks */ - m_mainbank->configure_entries(0, 3, memregion("maincpu")->base() + 0x10000, 0x4000); -} - - -/************************************* - * - * Reset - * - *************************************/ - -void jedi_state::machine_reset() -{ - m_novram[0]->recall(1); - m_novram[1]->recall(1); -} - - -/************************************* - * - * Main program ROM banking - * - *************************************/ - -void jedi_state::rom_banksel_w(u8 data) -{ - if (data & 0x01) m_mainbank->set_entry(0); - if (data & 0x02) m_mainbank->set_entry(1); - if (data & 0x04) m_mainbank->set_entry(2); -} - - -/************************************* - * - * I/O ports - * - *************************************/ - -WRITE_LINE_MEMBER(jedi_state::coin_counter_left_w) -{ - machine().bookkeeping().coin_counter_w(0, state); -} - - -WRITE_LINE_MEMBER(jedi_state::coin_counter_right_w) -{ - machine().bookkeeping().coin_counter_w(1, state); -} - - -/************************************* - * - * X2212-30 NOVRAM - * - *************************************/ - -u8 jedi_state::novram_data_r(address_space &space, offs_t offset) -{ - return (m_novram[0]->read(space, offset) & 0x0f) | (m_novram[1]->read(space, offset) << 4); -} - - -void jedi_state::novram_data_w(offs_t offset, u8 data) -{ - m_novram[0]->write(offset, data & 0x0f); - m_novram[1]->write(offset, data >> 4); -} - - -void jedi_state::novram_recall_w(offs_t offset, u8 data) -{ - m_novram[0]->recall(BIT(offset, 0)); - m_novram[1]->recall(BIT(offset, 0)); -} - - -void jedi_state::novram_store_w(u8 data) -{ - m_novram[0]->store(1); - m_novram[1]->store(1); - m_novram[0]->store(0); - m_novram[1]->store(0); -} - - -/************************************* - * - * Main CPU memory handlers - * - *************************************/ - -void jedi_state::main_map(address_map &map) -{ - map(0x0000, 0x07ff).ram(); - map(0x0800, 0x08ff).mirror(0x0300).rw(FUNC(jedi_state::novram_data_r), FUNC(jedi_state::novram_data_w)); - map(0x0c00, 0x0c00).mirror(0x03fe).portr("0c00").nopw(); - map(0x0c01, 0x0c01).mirror(0x03fe).portr("0c01").nopw(); - map(0x1000, 0x13ff).noprw(); - map(0x1400, 0x1400).mirror(0x03ff).r("sacklatch", FUNC(generic_latch_8_device::read)).nopw(); - map(0x1800, 0x1800).mirror(0x03ff).r("adc", FUNC(adc0808_device::data_r)).nopw(); - map(0x1c00, 0x1c01).mirror(0x007e).nopr().w(FUNC(jedi_state::novram_recall_w)); - map(0x1c80, 0x1c87).mirror(0x0078).nopr().w("adc", FUNC(adc0808_device::address_offset_start_w)); - map(0x1d00, 0x1d00).mirror(0x007f).nopr().w(FUNC(jedi_state::novram_store_w)); - map(0x1d80, 0x1d80).mirror(0x007f).nopr().w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0x1e00, 0x1e00).mirror(0x007f).nopr().w(FUNC(jedi_state::main_irq_ack_w)); - map(0x1e80, 0x1e87).mirror(0x0078).nopr().w("outlatch", FUNC(ls259_device::write_d7)); - map(0x1f00, 0x1f00).mirror(0x007f).nopr().w("soundlatch", FUNC(generic_latch_8_device::write)); - map(0x1f80, 0x1f80).mirror(0x007f).nopr().w(FUNC(jedi_state::rom_banksel_w)); - map(0x2000, 0x27ff).ram().share("backgroundram"); - map(0x2800, 0x2bff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette"); - map(0x2c00, 0x2fff).ram().w(m_palette, FUNC(palette_device::write8_ext)).share("palette_ext"); - map(0x3000, 0x37bf).ram().share("foregroundram"); - map(0x37c0, 0x3bff).ram().share("spriteram"); - map(0x3c00, 0x3c01).mirror(0x00fe).nopr().w(FUNC(jedi_state::vscroll_w)); - map(0x3d00, 0x3d01).mirror(0x00fe).nopr().w(FUNC(jedi_state::hscroll_w)); - map(0x3e00, 0x3e00).mirror(0x01ff).writeonly().share("smoothing_table"); - map(0x4000, 0x7fff).bankr("mainbank"); - map(0x8000, 0xffff).rom(); -} - - -/************************************* - * - * Port definitions - * - *************************************/ - -static INPUT_PORTS_START( jedi ) - PORT_START("0c00") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_SERVICE( 0x10, IP_ACTIVE_LOW ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) - - PORT_START("0c01") - PORT_BIT( 0x03, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_TILT ) - PORT_BIT( 0x18, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x60, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(jedi_state, jedi_audio_comm_stat_r) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen") - - PORT_START("STICKY") - PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) - - PORT_START("STICKX") - PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) -INPUT_PORTS_END - - -/************************************* - * - * Machine driver - * - *************************************/ - -void jedi_state::jedi(machine_config &config) -{ - /* basic machine hardware */ - M6502(config, m_maincpu, JEDI_MAIN_CPU_CLOCK); - m_maincpu->set_addrmap(AS_PROGRAM, &jedi_state::main_map); - - config.set_maximum_quantum(attotime::from_hz(240)); - - X2212(config, "novram12b"); - X2212(config, "novram12c"); - - adc0809_device &adc(ADC0809(config, "adc", JEDI_AUDIO_CPU_OSC / 2 / 9)); // nominally 666 kHz - adc.in_callback<0>().set_ioport("STICKY"); - adc.in_callback<1>().set_constant(0); // SPARE - adc.in_callback<2>().set_ioport("STICKX"); - adc.in_callback<3>().set_constant(0); // SPARE - - ls259_device &outlatch(LS259(config, "outlatch")); // 14J - outlatch.q_out_cb<0>().set(FUNC(jedi_state::coin_counter_left_w)); - outlatch.q_out_cb<1>().set(FUNC(jedi_state::coin_counter_right_w)); - outlatch.q_out_cb<2>().set_nop(); // LED control - not used - outlatch.q_out_cb<3>().set_nop(); // LED control - not used - outlatch.q_out_cb<4>().set(FUNC(jedi_state::foreground_bank_w)); - outlatch.q_out_cb<6>().set(FUNC(jedi_state::audio_reset_w)); - outlatch.q_out_cb<7>().set(FUNC(jedi_state::video_off_w)); - - WATCHDOG_TIMER(config, "watchdog"); - - /* video hardware */ - jedi_video(config); - - /* audio hardware */ - jedi_audio(config); -} - - -/************************************* - * - * ROM definitions - * - *************************************/ - -ROM_START( jedi ) - ROM_REGION( 0x1C000, "maincpu", 0 ) /* 64k for code + 48k for banked ROMs */ - ROM_LOAD( "136030-221.14f", 0x08000, 0x4000, CRC(414d05e3) SHA1(e5f5f8d85433467a13d6ca9e3889e07a62b00e52) ) - ROM_LOAD( "136030-222.13f", 0x0c000, 0x4000, CRC(7b3f21be) SHA1(8fe62401f9b78c7a3e62b544c4b705b1bfa9b8f3) ) - ROM_LOAD( "136030-123.13d", 0x10000, 0x4000, CRC(877f554a) SHA1(8b51109cabd84741b024052f892b3172fbe83223) ) /* Page 0 */ - ROM_LOAD( "136030-124.13b", 0x14000, 0x4000, CRC(e72d41db) SHA1(1b3fcdc435f1e470e8d5b7241856e398a4c3910e) ) /* Page 1 */ - ROM_LOAD( "136030-122.13a", 0x18000, 0x4000, CRC(cce7ced5) SHA1(bff031a637aefca713355dbf251dcb5c2cea0885) ) /* Page 2 */ - - ROM_REGION( 0x10000, "audiocpu", 0 ) /* space for the sound ROMs */ - ROM_LOAD( "136030-133.01c", 0x8000, 0x4000, CRC(6c601c69) SHA1(618b77800bbbb4db34a53ca974a71bdaf89b5930) ) - ROM_LOAD( "136030-134.01a", 0xC000, 0x4000, CRC(5e36c564) SHA1(4b0afceb9a1d912f1d5c1f26928d244d5b14ea4a) ) - - ROM_REGION( 0x02000, "tx_gfx",0 ) - ROM_LOAD( "136030-215.11t", 0x00000, 0x2000, CRC(3e49491f) SHA1(ade5e846069c2fa6edf667469d13ce5a6a45c06d) ) /* Alphanumeric */ - - ROM_REGION( 0x10000, "bg_gfx",0 ) - ROM_LOAD( "136030-126.06r", 0x00000, 0x8000, CRC(9c55ece8) SHA1(b8faa23314bb0d199ef46199bfabd9cb17510dd3) ) /* Playfield */ - ROM_LOAD( "136030-127.06n", 0x08000, 0x8000, CRC(4b09dcc5) SHA1(d46b5f4fb69c4b8d823dd9c4d92f8713badfa44a) ) - - ROM_REGION( 0x20000, "spr_gfx", 0 ) - ROM_LOAD( "136030-130.01h", 0x00000, 0x8000, CRC(2646a793) SHA1(dcb5fd50eafbb27565bce099a884be83a9d82285) ) /* Sprites */ - ROM_LOAD( "136030-131.01f", 0x08000, 0x8000, CRC(60107350) SHA1(ded03a46996d3f2349df7f59fd435a7ad6ed465e) ) - ROM_LOAD( "136030-128.01m", 0x10000, 0x8000, CRC(24663184) SHA1(5eba142ed926671ee131430944e59f21a55a5c57) ) - ROM_LOAD( "136030-129.01k", 0x18000, 0x8000, CRC(ac86b98c) SHA1(9f86c8801a7293fa46e9432f1651dd85bf00f4b9) ) - - ROM_REGION( 0x1000, "proms", 0 ) /* background smoothing */ - ROM_LOAD( "136030-117.bin", 0x0000, 0x0400, CRC(9831bd55) SHA1(12945ef2d1582914125b9ee591567034d71d6573) ) - ROM_LOAD( "136030-118.bin", 0x0800, 0x0400, CRC(261fbfe7) SHA1(efc65a74a3718563a07b718e34d8a7aa23339a69) ) - - // NOVRAM default fills are specified to guarantee an invalid checksum - ROM_REGION( 0x100, "novram12b", 0 ) - ROM_FILL( 0x00, 0x100, 0x0f ) - ROM_FILL( 0x50, 0x010, 0x00 ) - ROM_REGION( 0x100, "novram12c", 0 ) - ROM_FILL( 0x00, 0x100, 0x0f ) - ROM_FILL( 0x50, 0x010, 0x00 ) -ROM_END - - -/************************************* - * - * Game drivers - * - *************************************/ - -GAME( 1984, jedi, 0, jedi, jedi, jedi_state, empty_init, ROT0, "Atari", "Return of the Jedi", MACHINE_SUPPORTS_SAVE ) |