diff options
Diffstat (limited to 'src/mame/drivers/atari_s1.cpp')
-rw-r--r-- | src/mame/drivers/atari_s1.cpp | 568 |
1 files changed, 0 insertions, 568 deletions
diff --git a/src/mame/drivers/atari_s1.cpp b/src/mame/drivers/atari_s1.cpp deleted file mode 100644 index a639d87b618..00000000000 --- a/src/mame/drivers/atari_s1.cpp +++ /dev/null @@ -1,568 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*********************************************************************************** - - PINBALL - Atari Generation/System 1 - - Schematics and PinMAME used as references. - - Dipswitch vs address: - SW1 Toggle 1 = 200B - SW1 Toggle 2 = 200A - SW1 Toggle 3 = 2009 - SW1 Toggle 4 = 2008 - SW1 Toggle 5 = 200F - SW1 Toggle 6 = 200E - SW1 Toggle 7 = 200D - SW1 Toggle 8 = 200C - SW2 Toggle 1 = 2003 - SW2 Toggle 2 = 2002 - SW2 Toggle 3 = 2001 - SW2 Toggle 4 = 2000 - SW2 Toggle 5 = 2007 - SW2 Toggle 6 = 2006 - SW2 Toggle 7 = 2005 - SW2 Toggle 8 = 2004 - -No NVRAM; coin counters are mechanical. - -Until game-specific switches are set up, here is the outhole for each game: -- spcrider: O -- atarians: W -- time2000: Y -- aavenger: X - -ToDo: -- Inputs per game; the ones there are for Airborne Avenger -- Link up switches where 2 or more act together -- Sound -- Lamps, solenoids -- Middle Earth is a disaster area - - -************************************************************************************/ - -#include "emu.h" -#include "machine/genpin.h" - -#include "cpu/m6800/m6800.h" -#include "machine/timer.h" -#include "machine/watchdog.h" -#include "sound/dac.h" -#include "speaker.h" - -#include "atari_s1.lh" - - -namespace { - -#define MASTER_CLK XTAL(4'000'000) / 4 -#define DMA_CLK MASTER_CLK / 2 -#define AUDIO_CLK DMA_CLK / 4 -#define DMA_INT DMA_CLK / 128 -#define NMI_INT DMA_INT / 16 -//#define BIT6_CLK NMI_INT / 4 - -class atari_s1_state : public genpin_class -{ -public: - atari_s1_state(const machine_config &mconfig, device_type type, const char *tag) - : genpin_class(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_p_ram(*this, "ram") - , m_dac(*this, "dac") - , m_switch(*this, "SWITCH.%u", 0) - , m_digits(*this, "digit%u", 0U) - { } - - void midearth(machine_config &config); - void atari_s1(machine_config &config); - void atarians(machine_config &config); - -protected: - virtual void machine_reset() override; - virtual void machine_start() override { m_digits.resolve(); } - -private: - uint8_t m1080_r(); - void m1080_w(uint8_t data); - uint8_t m1084_r(); - void m1084_w(uint8_t data); - uint8_t m1088_r(); - void m1088_w(uint8_t data); - uint8_t m108c_r(); - void m108c_w(uint8_t data); - uint8_t switch_r(offs_t offset); - void meter_w(uint8_t data); - void audioen_w(uint8_t data); - void audiores_w(uint8_t data); - void midearth_w(offs_t offset, uint8_t data); - TIMER_DEVICE_CALLBACK_MEMBER(nmi); - TIMER_DEVICE_CALLBACK_MEMBER(timer_s); - void atari_s1_map(address_map &map); - void atarians_map(address_map &map); - void midearth_map(address_map &map); - - bool m_audiores; - uint8_t m_timer_s[3]; - uint8_t m_vol; - uint8_t m_1080; - uint8_t m_1084; - uint8_t m_1088; - uint8_t m_108c; - uint8_t m_bit6; - uint8_t m_out_offs; - uint8_t m_t_c; - uint8_t *m_p_prom; - required_device<cpu_device> m_maincpu; - required_shared_ptr<uint8_t> m_p_ram; - required_device<dac_4bit_r2r_device> m_dac; - required_ioport_array<10> m_switch; - output_finder<78> m_digits; -}; - -void atari_s1_state::atari_s1_map(address_map &map) -{ - map.global_mask(0x7fff); - map(0x0000, 0x00ff).ram().share("ram"); - map(0x1080, 0x1083).rw(FUNC(atari_s1_state::m1080_r), FUNC(atari_s1_state::m1080_w)); - map(0x1084, 0x1087).rw(FUNC(atari_s1_state::m1084_r), FUNC(atari_s1_state::m1084_w)); - map(0x1088, 0x108b).rw(FUNC(atari_s1_state::m1088_r), FUNC(atari_s1_state::m1088_w)); - map(0x108c, 0x108f).rw(FUNC(atari_s1_state::m108c_r), FUNC(atari_s1_state::m108c_w)); - map(0x2000, 0x204f).mirror(0x0F80).r(FUNC(atari_s1_state::switch_r)).nopw(); // aavenger ROL 200B causes a spurious write - map(0x3000, 0x3fff).w(FUNC(atari_s1_state::audioen_w)); // audio enable - map(0x4000, 0x4fff).w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0x5080, 0x508f).w(FUNC(atari_s1_state::meter_w)); // time2000 only - map(0x6000, 0x6fff).w(FUNC(atari_s1_state::audiores_w)); // audio reset - map(0x7000, 0x7fff).rom(); -} - -void atari_s1_state::atarians_map(address_map &map) -{ // more ram - map.global_mask(0x7fff); - map(0x0000, 0x01ff).ram().share("ram"); - map(0x1080, 0x1083).rw(FUNC(atari_s1_state::m1080_r), FUNC(atari_s1_state::m1080_w)); - map(0x1084, 0x1087).rw(FUNC(atari_s1_state::m1084_r), FUNC(atari_s1_state::m1084_w)); - map(0x1088, 0x108b).rw(FUNC(atari_s1_state::m1088_r), FUNC(atari_s1_state::m1088_w)); - map(0x108c, 0x108f).rw(FUNC(atari_s1_state::m108c_r), FUNC(atari_s1_state::m108c_w)); - map(0x2000, 0x204f).mirror(0x0F80).r(FUNC(atari_s1_state::switch_r)); - map(0x3000, 0x3fff).w(FUNC(atari_s1_state::audioen_w)); // audio enable - map(0x4000, 0x4fff).w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0x6000, 0x6fff).w(FUNC(atari_s1_state::audiores_w)); // audio reset - map(0x7000, 0x7fff).rom(); -} - -void atari_s1_state::midearth_map(address_map &map) -{ - map.global_mask(0x7fff); - map(0x0000, 0x01ff).ram().share("ram"); - map(0x1000, 0x11ff).w(FUNC(atari_s1_state::midearth_w)); - map(0x2000, 0x204f).mirror(0x0F80).r(FUNC(atari_s1_state::switch_r)); - map(0x3000, 0x3fff).w(FUNC(atari_s1_state::audioen_w)); // audio enable - map(0x4000, 0x4fff).w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0x6000, 0x6fff).w(FUNC(atari_s1_state::audiores_w)); // audio reset - map(0x7000, 0x7fff).rom().nopw(); // writes to FFFF due to poor coding at 7FF5 -} - -static INPUT_PORTS_START( atari_s1 ) - PORT_START("SWITCH.0") // 2000-2007 - PORT_DIPNAME( 0xc3, 0x00, DEF_STR( Coinage ) ) // left chute; right chute - PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) // 1C_1C ; 1C_1C - PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) // 1C_2C ; 1C_2C - PORT_DIPSETTING( 0x01, DEF_STR( 1C_3C ) ) // 1C_3C ; 1C_3C - PORT_DIPSETTING( 0x03, DEF_STR( 1C_4C ) ) // 1C_4C ; 1C_4C - PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) // 2C_1C ; 2C_1C - PORT_DIPSETTING( 0x82, DEF_STR( 2C_3C ) ) // 2C_3C ; 2C_3C - PORT_DIPSETTING( 0x81, DEF_STR( 2C_5C ) ) // 2C_5C ; 2C_5C - // these work but they confuse the dipswitch menu - //PORT_DIPSETTING( 0x83, DEF_STR( 2C_1C ) ) // 2C_1C ; 1C_1C - //PORT_DIPSETTING( 0x40, DEF_STR( 1C_1C ) ) // 1C_1C ; 1C_2C - //PORT_DIPSETTING( 0x42, DEF_STR( 1C_2C ) ) // 1C_2C ; 1C_4C - //PORT_DIPSETTING( 0x41, DEF_STR( 1C_3C ) ) // 1C_3C ; 1C_6C - //PORT_DIPSETTING( 0x43, DEF_STR( 2C_3C ) ) // 2C_3C ; 2C_7C - //PORT_DIPSETTING( 0xc0, DEF_STR( 2C_5C ) ) // 2C_5C ; 1C_5C - //PORT_DIPSETTING( 0xc2, DEF_STR( 2C_7C ) ) // 2C_7C ; 1C_7C - //PORT_DIPSETTING( 0xc1, DEF_STR( 3C_1C ) ) // 3C_1C ; 1C_1C - //PORT_DIPSETTING( 0xc3, DEF_STR( 1C_1C ) ) // 1C_1C ; 1C_3C - PORT_DIPNAME( 0x04, 0x04, "Match" ) - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x04, DEF_STR( On ) ) - PORT_DIPNAME( 0x08, 0x08, "Balls" ) - PORT_DIPSETTING( 0x00, "5" ) - PORT_DIPSETTING( 0x08, "3" ) - PORT_DIPNAME( 0x30, 0x20, "Special" ) - PORT_DIPSETTING( 0x00, "Extra Ball" ) - PORT_DIPSETTING( 0x20, "Free Game" ) - PORT_DIPSETTING( 0x10, "20000 points" ) // same as 0x30 - - PORT_START("SWITCH.1") // 2008-200F - // This switch together with 204C thru 204F, sets the scores at which a replay is awarded - PORT_DIPNAME( 0x01, 0x00, "Replay score" ) - PORT_DIPSETTING( 0x01, DEF_STR( High ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Low ) ) - PORT_DIPNAME( 0x02, 0x02, "Last Ball double bonus" ) - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x02, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x00, "Spelling Award" ) - PORT_DIPSETTING( 0x00, "Extra Ball" ) - PORT_DIPSETTING( 0x04, "20,000 points" ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Test") PORT_CODE(KEYCODE_0) - PORT_DIPNAME( 0x30, 0x10, "Exceed replay score" ) - PORT_DIPSETTING( 0x00, "Nothing" ) - PORT_DIPSETTING( 0x20, "Extra Ball" ) - PORT_DIPSETTING( 0x10, "Replay" ) // same as 0x30 - PORT_DIPNAME( 0xc0, 0x00, "Max Credits" ) - PORT_DIPSETTING( 0x00, "8" ) - PORT_DIPSETTING( 0x80, "12" ) - PORT_DIPSETTING( 0x40, "15" ) - PORT_DIPSETTING( 0xc0, "20" ) - - PORT_START("SWITCH.2") // 2010-2017 - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Slam Tilt") - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) - - PORT_START("SWITCH.3") // 2018-201F - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) - - PORT_START("SWITCH.4") // 2020-2027 - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Cabinet Tilt") - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_TILT ) PORT_NAME("Pendulum Tilt") - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Left Flipper") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Right Flipper") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Target 4") - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Target 3") - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Target 2") - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Target 1") - - PORT_START("SWITCH.5") // 2028-202F - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) - - PORT_START("SWITCH.6") // 2030-2037 - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 3") PORT_CODE(KEYCODE_Q) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 2") PORT_CODE(KEYCODE_W) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 1") PORT_CODE(KEYCODE_E) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 8") PORT_CODE(KEYCODE_R) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 7") PORT_CODE(KEYCODE_Y) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 6") PORT_CODE(KEYCODE_U) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 5") PORT_CODE(KEYCODE_I) - - PORT_START("SWITCH.7") // 2038-203F - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("L Hole") PORT_CODE(KEYCODE_O) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Bumper 1") PORT_CODE(KEYCODE_V) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Bumper 2") PORT_CODE(KEYCODE_B) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Bumper 3") PORT_CODE(KEYCODE_N) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Spinner") PORT_CODE(KEYCODE_M) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("R Pocket") PORT_CODE(KEYCODE_A) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("L Pocket") PORT_CODE(KEYCODE_S) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("R Hole") PORT_CODE(KEYCODE_D) - - PORT_START("SWITCH.8") // 2040-2047 - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("L Triangle") PORT_CODE(KEYCODE_F) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("10 points") PORT_CODE(KEYCODE_G) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("50 points") PORT_CODE(KEYCODE_H) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("OutHole") PORT_CODE(KEYCODE_X) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("R Triangle") PORT_CODE(KEYCODE_J) - - PORT_START("SWITCH.9") // 2048-204F - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("50 points and adv letter") PORT_CODE(KEYCODE_K) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Captive ball rollovers") PORT_CODE(KEYCODE_L) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Rollover 'B' centre") PORT_CODE(KEYCODE_Z) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Roll thru upper right") PORT_CODE(KEYCODE_C) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) -INPUT_PORTS_END - -uint8_t atari_s1_state::m1080_r() -{ - return m_1080 & 0xf0; -} - -void atari_s1_state::m1080_w(uint8_t data) -{ - m_1080 = data; -} - -uint8_t atari_s1_state::m1084_r() -{ - return m_1084 & 0xf0; -} - -void atari_s1_state::m1084_w(uint8_t data) -{ - m_1084 = data; - - data &= 15; - - if (data != m_vol) - { - m_vol = data; - float vol = m_vol/16.666+0.1; - m_dac->set_output_gain(0, vol); - } -} - -uint8_t atari_s1_state::m1088_r() -{ - return m_1088 & 0xf0; -} - -void atari_s1_state::m1088_w(uint8_t data) -{ - m_1088 = data; -} - -uint8_t atari_s1_state::m108c_r() -{ - return m_108c; -} - -void atari_s1_state::m108c_w(uint8_t data) -{ - m_108c = data; -} - -void atari_s1_state::meter_w(uint8_t data) -{ -// time2000 has optional coin counters etc -} - -// midearth has a ram mirror that goes on top of the output ports -void atari_s1_state::midearth_w(offs_t offset, uint8_t data) -{ - m_p_ram[offset] = data; - - switch (offset) - { - case 0x80: - m1080_w(data); - break; - case 0x84: - m1084_w(data); - break; - case 0x88: - m1088_w(data); - break; - case 0x8c: - m108c_w(data); - break; - } -} - -uint8_t atari_s1_state::switch_r(offs_t offset) -{ - return (BIT(m_switch[offset>>3]->read(), offset&7 ) << 7) | (BIT(m_bit6, 1) << 6); // switch bit | BIT6_CLK -} - -TIMER_DEVICE_CALLBACK_MEMBER( atari_s1_state::nmi ) -{ - static const uint8_t patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0, 0, 0, 0, 0, 0 }; // 4511 - m_bit6++; - if (m_t_c > 0x40) - m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); - else - m_t_c++; - - m_out_offs++; - m_out_offs &= 0x1f; - if ((m_out_offs & 3) == 3) - { - // Player number - char wordnum[8]; - sprintf(wordnum,"text%d",m_out_offs>>2); - output().set_value(wordnum, !BIT(patterns[m_p_ram[m_out_offs]&15], 6)); // uses 'g' segment - } - else - { - // Digits - m_digits[m_out_offs << 1] = patterns[m_p_ram[m_out_offs]>>4]; - m_digits[(m_out_offs << 1)+1] = patterns[m_p_ram[m_out_offs]&15]; - } -} - -// Sound -// Presettable 74LS161 binary divider controlled by 1088:d0-3 -// Then a pair of 7493 to generate 5 address lines, enabled by audiores -// The address lines are merged with 1080:d0-3 to form a lookup on the prom -// Output of prom goes to a 4-bit DAC -// Volume is controlled by 1084:d0-3 -// Variables: -// m_timer_s[1] count in 74LS161 -// m_timer_s[2] count in 7493s -TIMER_DEVICE_CALLBACK_MEMBER( atari_s1_state::timer_s ) -{ - m_timer_s[1]++; - - if (m_timer_s[1] > 15) - { - m_timer_s[1] = m_1088 & 15; // set to preset value - if (!m_audiores) - { - m_timer_s[2]++; - offs_t offs = (m_timer_s[2] & 31) | ((m_1080 & 15) << 5); - m_dac->write(m_p_prom[offs]); - } - else - m_timer_s[2] = 0; - } -} - -void atari_s1_state::audioen_w(uint8_t data) -{ -} - -void atari_s1_state::audiores_w(uint8_t data) -{ - if (data==0x5b) data=0; // spcrider - m_audiores = (data) ? 0 : 1; -} - - -void atari_s1_state::machine_reset() -{ - m_p_prom = memregion("proms")->base(); - m_vol = 0; - m_dac->set_output_gain(0, 0); - m_t_c = 0; - m_audiores = 0; - m_bit6 = 0; - m_out_offs = 0; -} - -void atari_s1_state::atari_s1(machine_config &config) -{ - /* basic machine hardware */ - M6800(config, m_maincpu, MASTER_CLK); - m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::atari_s1_map); - - WATCHDOG_TIMER(config, "watchdog"); - - /* Sound */ - genpin_audio(config); - SPEAKER(config, "speaker").front_center(); - - DAC_4BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.3); // unknown DAC - - /* Video */ - config.set_default_layout(layout_atari_s1); - - TIMER(config, "nmi").configure_periodic(FUNC(atari_s1_state::nmi), attotime::from_hz(NMI_INT)); - TIMER(config, "timer_s").configure_periodic(FUNC(atari_s1_state::timer_s), attotime::from_hz(AUDIO_CLK)); -} - -void atari_s1_state::atarians(machine_config &config) -{ - atari_s1(config); - m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::atarians_map); -} - -void atari_s1_state::midearth(machine_config &config) -{ - atari_s1(config); - m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::midearth_map); -} - -/*------------------------------------------------------------------- -/ The Atarians (11/1976) -/-------------------------------------------------------------------*/ -ROM_START(atarians) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("atarian.e00", 0x7000, 0x0800, CRC(6066bd63) SHA1(e993497d0ca9f056e18838494089def8bdc265c9)) - ROM_LOAD("atarian.e0", 0x7800, 0x0800, CRC(45cb0427) SHA1(e286930ca36bdd0f79acefd142d2a5431fa8005b)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("82s130.bin", 0x0000, 0x0200, CRC(da1f77b4) SHA1(b21fdc1c6f196c320ec5404013d672c35f95890b)) -ROM_END - -/*------------------------------------------------------------------- -/ Time 2000 (06/1977) -/-------------------------------------------------------------------*/ -ROM_START(time2000) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("time.e00", 0x7000, 0x0800, CRC(e380f35c) SHA1(f2b4c508c8b7a2ce9924da97c05fb31d5115f36f)) - ROM_LOAD("time.e0", 0x7800, 0x0800, CRC(1e79c133) SHA1(54ce5d59a00334fcec8b12c077d70e3629549af0)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("82s130.bin", 0x0000, 0x0200, CRC(da1f77b4) SHA1(b21fdc1c6f196c320ec5404013d672c35f95890b)) -ROM_END - -/*------------------------------------------------------------------- -/ Airborne Avenger (09/1977) -/-------------------------------------------------------------------*/ -ROM_START(aavenger) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("airborne.e00", 0x7000, 0x0800, CRC(05ac26b8) SHA1(114d587923ade9370d606e428af02a407d272c85)) - ROM_LOAD("airborne.e0", 0x7800, 0x0800, CRC(44e67c54) SHA1(7f94189c12e322c41908d651cf6a3b6061426959)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("82s130.bin", 0x0000, 0x0200, CRC(da1f77b4) SHA1(b21fdc1c6f196c320ec5404013d672c35f95890b)) -ROM_END - -/*------------------------------------------------------------------- -/ Middle Earth (02/1978) -/-------------------------------------------------------------------*/ -ROM_START(midearth) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("609.bin", 0x7000, 0x0800, CRC(589df745) SHA1(4bd3e4f177e8d86bab41f3a14c169b936eeb480a)) - ROM_LOAD("608.bin", 0x7800, 0x0800, CRC(28b92faf) SHA1(8585770f4059049f1dcbc0c6ef5718b6ff1a5431)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("20252-01.bin", 0x0000, 0x0200, CRC(3d44551d) SHA1(926100f8169ab20230ad2168f94e6ad65fb1a7dc)) -ROM_END - -ROM_START(mideartha) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("20855-01.bin", 0x7000, 0x0800, CRC(4a9d47ca) SHA1(57c4458822109c3ba2fa53ac1c1cd6e169e51b24)) - ROM_LOAD("20856-01.bin", 0x7800, 0x0800, CRC(8f119e37) SHA1(5a4d63605865f3ceca4c09dbdcd888498c615b89)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("20252-01.bin", 0x0000, 0x0200, CRC(3d44551d) SHA1(926100f8169ab20230ad2168f94e6ad65fb1a7dc)) -ROM_END - -/*------------------------------------------------------------------- -/ Space Riders (09/1978) -/-------------------------------------------------------------------*/ -ROM_START(spcrider) - ROM_REGION(0x10000, "maincpu", 0) - ROM_LOAD("spacer.bin", 0x7000, 0x0800, CRC(3cf1cd73) SHA1(c46044fb815b439f12fb3e21c470c8b93ebdfd55)) - ROM_LOAD("spacel.bin", 0x7800, 0x0800, CRC(66ffb04e) SHA1(42d8b7fb7206b30478f631d0e947c0908dcf5419)) - - ROM_REGION(0x0200, "proms", 0) - ROM_LOAD("82s130.bin", 0x0000, 0x0200, CRC(da1f77b4) SHA1(b21fdc1c6f196c320ec5404013d672c35f95890b)) -ROM_END - -} // Anonymous namespace - - -GAME( 1976, atarians, 0, atarians, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "The Atarians", MACHINE_MECHANICAL | MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) -GAME( 1977, time2000, 0, atari_s1, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "Time 2000", MACHINE_MECHANICAL | MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) -GAME( 1977, aavenger, 0, atari_s1, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "Airborne Avenger", MACHINE_MECHANICAL | MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) -GAME( 1978, midearth, 0, midearth, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "Middle Earth", MACHINE_IS_SKELETON_MECHANICAL) -GAME( 1978, mideartha, midearth, midearth, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "Middle Earth (alternate)", MACHINE_IS_SKELETON_MECHANICAL) -GAME( 1978, spcrider, 0, atari_s1, atari_s1, atari_s1_state, empty_init, ROT0, "Atari", "Space Riders", MACHINE_MECHANICAL | MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) |