diff options
Diffstat (limited to 'src/mame/drivers/clayshoo.cpp')
-rw-r--r-- | src/mame/drivers/clayshoo.cpp | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/src/mame/drivers/clayshoo.cpp b/src/mame/drivers/clayshoo.cpp deleted file mode 100644 index 7ee439fb337..00000000000 --- a/src/mame/drivers/clayshoo.cpp +++ /dev/null @@ -1,375 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Zsolt Vasvari -/*************************************************************************** - - Allied Leisure Clay Shoot hardware - - driver by Zsolt Vasvari - - Games supported: - * Clay Shoot - - Known issues: - * no sound - * cocktail mode, dipswitch or alternate romset? - (cocktail set has a color overlay, upright set has a backdrop) - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/i8255.h" -#include "machine/watchdog.h" -#include "screen.h" - - -class clayshoo_state : public driver_device -{ -public: - clayshoo_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_videoram(*this, "videoram"), - m_maincpu(*this, "maincpu") - { } - - void clayshoo(machine_config &config); - -protected: - DECLARE_WRITE8_MEMBER(analog_reset_w); - DECLARE_READ8_MEMBER(analog_r); - DECLARE_WRITE8_MEMBER(input_port_select_w); - DECLARE_READ8_MEMBER(input_port_r); - uint32_t screen_update_clayshoo(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - TIMER_CALLBACK_MEMBER(reset_analog_bit); - uint8_t difficulty_input_port_r(int bit); - void create_analog_timers(); - - virtual void machine_start() override; - virtual void machine_reset() override; - void main_io_map(address_map &map); - void main_map(address_map &map); - -private: - /* memory pointers */ - required_shared_ptr<uint8_t> m_videoram; - - /* misc */ - emu_timer *m_analog_timer_1, *m_analog_timer_2; - uint8_t m_input_port_select; - uint8_t m_analog_port_val; - - required_device<cpu_device> m_maincpu; -}; - - -/************************************* - * - * Digital control handling functions - * - *************************************/ - -WRITE8_MEMBER(clayshoo_state::input_port_select_w) -{ - m_input_port_select = data; -} - - -uint8_t clayshoo_state::difficulty_input_port_r( int bit ) -{ - uint8_t ret = 0; - - /* read fake port and remap the buttons to 2 bits */ - uint8_t raw = ioport("FAKE")->read(); - - if (raw & (1 << (bit + 1))) - ret = 0x03; /* expert */ - else if (raw & (1 << (bit + 2))) - ret = 0x01; /* pro */ - else - ret = 0x00; /* amateur otherwise */ - - return ret; -} - - -READ8_MEMBER(clayshoo_state::input_port_r) -{ - uint8_t ret = 0; - - switch (m_input_port_select) - { - case 0x01: ret = ioport("IN0")->read(); break; - case 0x02: ret = ioport("IN1")->read(); break; - case 0x04: ret = (ioport("IN2")->read() & 0xf0) | difficulty_input_port_r(0) | - (difficulty_input_port_r(3) << 2); break; - case 0x08: ret = ioport("IN3")->read(); break; - case 0x10: - case 0x20: break; /* these two are not really used */ - default: logerror("Unexpected port read: %02X\n", m_input_port_select); - } - return ret; -} - - - -/************************************* - * - * Analog control handling functions - * - *************************************/ - -TIMER_CALLBACK_MEMBER(clayshoo_state::reset_analog_bit) -{ - m_analog_port_val &= ~param; -} - - -static attotime compute_duration( device_t *device, int analog_pos ) -{ - /* the 58 comes from the length of the loop used to - read the analog position */ - return downcast<cpu_device *>(device)->cycles_to_attotime(58 * analog_pos); -} - - -WRITE8_MEMBER(clayshoo_state::analog_reset_w) -{ - /* reset the analog value, and start the two times that will fire - off in a short period proportional to the position of the - analog control and set the appropriate bit. */ - - m_analog_port_val = 0xff; - - m_analog_timer_1->adjust(compute_duration(m_maincpu.target(), ioport("AN1")->read()), 0x02); - m_analog_timer_2->adjust(compute_duration(m_maincpu.target(), ioport("AN2")->read()), 0x01); -} - - -READ8_MEMBER(clayshoo_state::analog_r) -{ - return m_analog_port_val; -} - - -void clayshoo_state::create_analog_timers( ) -{ - m_analog_timer_1 = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(clayshoo_state::reset_analog_bit),this)); - m_analog_timer_2 = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(clayshoo_state::reset_analog_bit),this)); -} - - - -/************************************* - * - * Machine setup - * - *************************************/ - -void clayshoo_state::machine_start() -{ - create_analog_timers(); - - /* register for state saving */ - save_item(NAME(m_input_port_select)); - save_item(NAME(m_analog_port_val)); -} - - - -/************************************* - * - * Video hardware - * - *************************************/ - -uint32_t clayshoo_state::screen_update_clayshoo(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - offs_t offs; - - for (offs = 0; offs < m_videoram.bytes(); offs++) - { - int i; - uint8_t x = offs << 3; - uint8_t y = ~(offs >> 5); - uint8_t data = m_videoram[offs]; - - for (i = 0; i < 8; i++) - { - pen_t pen = (data & 0x80) ? rgb_t::white() : rgb_t::black(); - bitmap.pix32(y, x) = pen; - - data = data << 1; - x = x + 1; - } - } - - return 0; -} - - - -/************************************* - * - * Memory handlers - * - *************************************/ - -void clayshoo_state::main_map(address_map &map) -{ - map(0x0000, 0x1fff).rom(); - map(0x2000, 0x23ff).ram(); - map(0x4000, 0x47ff).rom(); - map(0x8000, 0x97ff).ram().share("videoram"); /* 6k of video ram according to readme */ - map(0x9800, 0xa800).nopw(); /* not really mapped, but cleared */ - map(0xc800, 0xc800).rw(FUNC(clayshoo_state::analog_r), FUNC(clayshoo_state::analog_reset_w)); -} - - - -/************************************* - * - * Port handlers - * - *************************************/ - -void clayshoo_state::main_io_map(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x00).w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0x20, 0x23).rw("ppi8255_0", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x30, 0x33).rw("ppi8255_1", FUNC(i8255_device::read), FUNC(i8255_device::write)); -// map(0x40, 0x43).noprw(); // 8253 for sound? -// map(0x50, 0x50).noprw(); // ? -// map(0x60, 0x60).noprw(); // ? -} - - - -/************************************* - * - * Port definitions - * - *************************************/ - -static INPUT_PORTS_START( clayshoo ) - PORT_START("IN0") - PORT_DIPNAME( 0x03, 0x00, DEF_STR( Coinage ) ) - PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x02, DEF_STR( 2C_3C ) ) - PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x03, DEF_STR( Free_Play ) ) - PORT_BIT( 0x3c, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* doesn't appear to be used */ - PORT_DIPNAME( 0x40, 0x40, DEF_STR( Demo_Sounds ) ) /* not 100% positive */ - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x40, DEF_STR( On ) ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) /* used */ - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x80, DEF_STR( On ) ) - - PORT_START("IN1") - PORT_DIPNAME( 0x07, 0x01, "Time/Bonus 1P-2P" ) - PORT_DIPSETTING( 0x00, "60/6k-90/6k" ) - PORT_DIPSETTING( 0x01, "60/6k-120/8k" ) - PORT_DIPSETTING( 0x02, "90/9.5k-150/9.5k" ) - PORT_DIPSETTING( 0x03, "90/9.5k-190/11k" ) - PORT_DIPSETTING( 0x04, "60/8k-90/8k" ) - PORT_DIPSETTING( 0x05, "60/8k-120/10k" ) - PORT_DIPSETTING( 0x06, "90/11.5k-150/11.5k" ) - PORT_DIPSETTING( 0x07, "90/11.5k-190/13k" ) - PORT_BIT( 0xf8, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* doesn't appear to be used */ - - PORT_START("IN2") - PORT_BIT( 0x03, IP_ACTIVE_LOW, IPT_CUSTOM ) /* amateur/expert/pro Player 2 */ - PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_CUSTOM ) /* amateur/expert/pro Player 1 */ - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) - - PORT_START("IN3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) - PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNKNOWN ) - - PORT_START("AN1") /* IN4 - Fake analog control. Visible in $c800 bit 1 */ - PORT_BIT( 0x0f, 0x08, IPT_AD_STICK_Y ) PORT_MINMAX(0,0x0f) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE PORT_PLAYER(1) - PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("AN2") /* IN5 - Fake analog control. Visible in $c800 bit 0 */ - PORT_BIT( 0x0f, 0x08, IPT_AD_STICK_Y ) PORT_MINMAX(0,0x0f) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE PORT_PLAYER(2) - PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("FAKE") /* IN6 - Fake. Visible in IN2 bits 0-1 and 2-3 */ - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_TOGGLE PORT_PLAYER(2) PORT_NAME("P2 Amateur Difficulty") - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_TOGGLE PORT_PLAYER(2) PORT_NAME("P2 Expert Difficulty") - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_TOGGLE PORT_PLAYER(2) PORT_NAME("P2 Pro Difficulty") - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_TOGGLE PORT_PLAYER(1) PORT_NAME("P1 Amateur Difficulty") - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_TOGGLE PORT_PLAYER(1) PORT_NAME("P1 Expert Difficulty") - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_TOGGLE PORT_PLAYER(1) PORT_NAME("P2 Pro Difficulty") - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) -INPUT_PORTS_END - - - -/************************************* - * - * Machine driver - * - *************************************/ - -void clayshoo_state::machine_reset() -{ - m_input_port_select = 0; - m_analog_port_val = 0; -} - -void clayshoo_state::clayshoo(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 5068000/4); /* 5.068/4 Mhz (divider is a guess) */ - m_maincpu->set_addrmap(AS_PROGRAM, &clayshoo_state::main_map); - m_maincpu->set_addrmap(AS_IO, &clayshoo_state::main_io_map); - m_maincpu->set_vblank_int("screen", FUNC(clayshoo_state::irq0_line_hold)); - - WATCHDOG_TIMER(config, "watchdog"); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_size(256, 256); - screen.set_visarea(0, 255, 64, 255); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */); - screen.set_screen_update(FUNC(clayshoo_state::screen_update_clayshoo)); - - I8255A(config, "ppi8255_0"); - - i8255_device &ppi1(I8255A(config, "ppi8255_1")); - ppi1.out_pa_callback().set(FUNC(clayshoo_state::input_port_select_w)); - ppi1.in_pb_callback().set(FUNC(clayshoo_state::input_port_r)); -} - - - -/************************************* - * - * ROM definitions - * - *************************************/ - -ROM_START( clayshoo ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "0", 0x0000, 0x0800, CRC(9df9d9e3) SHA1(8ce71a6faf5df9c8c3dbb92a443b62c0f376491c) ) - ROM_LOAD( "1", 0x0800, 0x0800, CRC(5134a631) SHA1(f0764a5161934564fd0416be26087cf812e0c422) ) - ROM_LOAD( "2", 0x1000, 0x0800, CRC(5b5a67f6) SHA1(c97b4d44e6dc5dd0c42e04ffceed8934975fe769) ) - ROM_LOAD( "3", 0x1800, 0x0800, CRC(7eda8e44) SHA1(2974f8b06653aee2ffd96ff402707acfc059bc91) ) - ROM_LOAD( "4", 0x4000, 0x0800, CRC(3da16196) SHA1(eb0c0cf0c8fc3db05ac0c469fb20fe92ae6f27ce) ) -ROM_END - - - -/************************************* - * - * Game drivers - * - *************************************/ - -GAME( 1979, clayshoo, 0, clayshoo, clayshoo, clayshoo_state, empty_init, ROT0, "Allied Leisure", "Clay Shoot", MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE ) |