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path: root/src/mame/drivers/victory.cpp
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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************

    Victory system

    driver by Aaron Giles

****************************************************************************

    Memory map

****************************************************************************

    ========================================================================
    CPU #1
    ========================================================================
    0000-BFFF   R     xxxxxxxx   Program ROM
    C000        R     xxxxxxxx   Foreground collision X position
    C001        R     xxxxxxxx   Foreground collision Y position/IRQ clear
    C002        R     xxxxxx--   Background collision X position
    C003        R     xxxxxxxx   Background collision Y position/IRQ clear
    C004        R     xxxxx---   Interrupt/microcode status
                R     x-------      (Microcode busy)
                R     -x------      (Foreground collision IRQ)
                R     --x-----      (Video VBLANK IRQ)
                R     ---x----      (Background collision IRQ)
                R     ----x---      (Scanline bit 8)
    C100-C101     W   xxxxxxxx   Microcode register I
    C102          W   xxxxxxxx   Microcode command register
    C103          W   xxxxxxxx   Microcode register G
    C104          W   xxxxxxxx   Microcode register X
    C105          W   xxxxxxxx   Microcode register Y
    C106          W   xxxxxxxx   Microcode register R
    C107          W   xxxxxxxx   Microcode register B
    C108          W   xxxxxxxx   Background X scroll
    C109          W   xxxxxxxx   Background Y scroll
    C10A          W   xxxxxxx-   Video control register
                  W   x-------      (HLMBK??)
                  W   -x------      (VLMBK??)
                  W   --x-----      (Background collision IRQ enable)
                  W   ---x----      (Refresh rate select 50/60)
                  W   ----x---      (Screen invert)
                  W   -----x--      (Background collision select)
                  W   ------x-      (SELOVER??)
    C10B          W   --------   Video IRQ clear
    C200-C3FF     W   xxxxxxxx   Palette RAM
                  W   xx------      (Red, 2 LSB; MSB comes from A7)
                  W   --xxx---      (Blue)
                  W   -----xxx      (Green)
    C400-C7FF   R/W   xxxxxxxx   Background tile RAM
    C800-CFFF   R/W   xxxxxxxx   Red background character RAM
    D000-D7FF   R/W   xxxxxxxx   Blue background character RAM
    D800-DFFF   R/W   xxxxxxxx   Green background character RAM
    E000-EFFF   R/W   xxxxxxxx   Program RAM
    F000-F7FF   R/W   xxxxxxxx   NVRAM
    F800        R     xxxxxxxx   Sound CPU response
    F800          W   xxxxxxxx   Sound CPU command
    F801        R     xx------   Sound CPU status
                R     x-------      (Command pending)
                R     -x------      (Response pending)
    ========================================================================
      00-03     R     xxxxxxxx   DIP switch 1
                R     x-------      (Refresh rate select 50/60)
                R     -----xxx      (Unknown)
      04-07     R     xxxxxxxx   DIP switch 2
      08-0B     R/W   xxxxxxxx   PIO #1
      0C-0F     R/W   xxxxxxxx   PIO #2
      10-13       W   xxxxx---   Lamp/coin control
                  W   x-------      (Thrust button lamp)
                  W   -x------      (Fire button lamp)
                  W   --x-----      (Doomsday button lamp)
                  W   ---x----      (Shields button lamp)
                  W   ----x---      (Coin counter)
    ========================================================================
    Interrupts:
       INT generated by collision IRQs and VBLANK
    ========================================================================

    ========================================================================
    CPU #2
    ========================================================================
    0000-00FF   R/W   xxxxxxxx   Program RAM
    1000-1FFF   R/W   xxxxxxxx   6532 RIOT timer and I/O
    2000-2FFF   R/W   xxxxxxxx   6821 PIA I/O
    3000-3FFF   R/W   xxxxxxxx   8253 timer
    5000-5FFF   R/W   xxxxxxxx   6840 timer
    6000-6FFF     W   ------xx   Control bits
                  W   ------x-      (6840 Channel 1 output enable)
                  W   -------x      (sound effects noise frequency select)
    B000-FFFF   R     xxxxxxxx   Program ROM
    ========================================================================
    Interrupts:
       INT generated by 6821 PIA and 6532 RIOT
    ========================================================================

***************************************************************************/

#include "emu.h"
#include "cpu/z80/z80.h"
#include "audio/exidy.h"
#include "includes/victory.h"
#include "machine/nvram.h"
#include "machine/z80pio.h"


/*************************************
 *
 *  Misc I/O
 *
 *************************************/

WRITE8_MEMBER(victory_state::lamp_control_w)
{
	m_lamps[0] = BIT(data, 7);
	m_lamps[1] = BIT(data, 6);
	m_lamps[2] = BIT(data, 5);
	m_lamps[3] = BIT(data, 4);
}



/*************************************
 *
 *  Main CPU memory handlers
 *
 *************************************/

void victory_state::main_map(address_map &map)
{
	map(0x0000, 0xbfff).rom();
	map(0xc000, 0xc0ff).r(this, FUNC(victory_state::video_control_r));
	map(0xc100, 0xc1ff).w(this, FUNC(victory_state::video_control_w));
	map(0xc200, 0xc3ff).w(this, FUNC(victory_state::paletteram_w));
	map(0xc400, 0xc7ff).ram().share("videoram");
	map(0xc800, 0xdfff).ram().share("charram");
	map(0xe000, 0xefff).ram();
	map(0xf000, 0xf7ff).ram().share("nvram");
	map(0xf800, 0xf800).mirror(0x07fc).rw("custom", FUNC(victory_sound_device::response_r), FUNC(victory_sound_device::command_w));
	map(0xf801, 0xf801).mirror(0x07fc).r("custom", FUNC(victory_sound_device::status_r));
}


void victory_state::main_io_map(address_map &map)
{
	map.global_mask(0xff);
	map(0x00, 0x00).mirror(0x03).portr("SW2");
	map(0x04, 0x04).mirror(0x03).portr("SW1");
	map(0x08, 0x0b).rw("pio1", FUNC(z80pio_device::read_alt), FUNC(z80pio_device::write_alt));
	map(0x0c, 0x0f).rw("pio2", FUNC(z80pio_device::read_alt), FUNC(z80pio_device::write_alt));
	map(0x10, 0x10).mirror(0x03).w(this, FUNC(victory_state::lamp_control_w));
	map(0x14, 0xff).noprw();
}



/*************************************
 *
 *  Port definitions
 *
 *************************************/

static INPUT_PORTS_START( victory )
	PORT_START("SW2")   /* $00-$03 = SW2 */
	PORT_DIPNAME( 0x07, 0x00, "????" )
	PORT_DIPSETTING(    0x00, "0" )
	PORT_DIPSETTING(    0x01, "1" )
	PORT_DIPSETTING(    0x02, "2" )
	PORT_DIPSETTING(    0x03, "3" )
	PORT_DIPSETTING(    0x04, "4" )
	PORT_DIPSETTING(    0x05, "5" )
	PORT_DIPSETTING(    0x06, "6" )
	PORT_DIPSETTING(    0x07, "7" )
	PORT_BIT( 0x78, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x80, 0x00, "Refresh" )
	PORT_DIPSETTING(    0x00, "60 Hz" )
	PORT_DIPSETTING(    0x80, "50 Hz" )

	PORT_START("SW1")   /* $04-$07 = SW1 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("DIAL")  /* $08-$09 = PIO K8 port A */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(25) PORT_KEYDELTA(10) PORT_REVERSE

	PORT_START("COIN")  /* $0A-$0B = PIO K8 port B */
	PORT_BIT( 0xf8, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN3 )

	PORT_START("BUTTONS")   /* $0C-$0D = PIO L8 port A */
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON4 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON3 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("UNUSED")    /* $0E-$0F = PIO L8 port B */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END



/*************************************
 *
 *  Machine driver
 *
 *************************************/

MACHINE_CONFIG_START(victory_state::victory)

	/* basic machine hardware */
	MCFG_DEVICE_ADD("maincpu", Z80, VICTORY_MAIN_CPU_CLOCK)
	MCFG_DEVICE_PROGRAM_MAP(main_map)
	MCFG_DEVICE_IO_MAP(main_io_map)
	MCFG_DEVICE_VBLANK_INT_DRIVER("screen", victory_state,  vblank_interrupt)

	MCFG_NVRAM_ADD_0FILL("nvram")

	// PIO interrupts are disconnected
	MCFG_DEVICE_ADD("pio1", Z80PIO, VICTORY_MAIN_CPU_CLOCK) // at K8
	MCFG_Z80PIO_IN_PA_CB(IOPORT("DIAL"))
	MCFG_Z80PIO_IN_PB_CB(IOPORT("COIN"))

	MCFG_DEVICE_ADD("pio2", Z80PIO, VICTORY_MAIN_CPU_CLOCK) // at L8
	MCFG_Z80PIO_IN_PA_CB(IOPORT("BUTTONS"))
	MCFG_Z80PIO_IN_PB_CB(IOPORT("UNUSED"))

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK | VIDEO_ALWAYS_UPDATE)
	/* using the standard Exidy video parameters for now, needs to be confirmed */
	MCFG_SCREEN_RAW_PARAMS(VICTORY_PIXEL_CLOCK, VICTORY_HTOTAL, VICTORY_HBEND, VICTORY_HBSTART, VICTORY_VTOTAL, VICTORY_VBEND, VICTORY_VBSTART)
	MCFG_SCREEN_UPDATE_DRIVER(victory_state, screen_update)
	MCFG_SCREEN_PALETTE("palette")

	MCFG_PALETTE_ADD("palette", 64)


	/* audio hardware */
	victory_audio(config);

MACHINE_CONFIG_END



/*************************************
 *
 *  ROM definitions
 *
 *************************************/

ROM_START( victory )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "vic3.j2",  0x0000, 0x1000, CRC(4b614440) SHA1(3a91d273c0c936af955c491e1faadf17e4469ed5) )
	ROM_LOAD( "vic3.k2",  0x1000, 0x1000, CRC(9f9eb12b) SHA1(8833cc6b862ccecdac65c6f2f7e56c74a83c7d58) )
	ROM_LOAD( "vic3.kl2", 0x2000, 0x1000, CRC(a0db4bf9) SHA1(105f983a2ee6628d97d6207f5c04fc7de2c2d430) )
	ROM_LOAD( "vic3.l2",  0x3000, 0x1000, CRC(69855b46) SHA1(ce13eb4c1abf6b301e781e519c482788f7a8e2c6) )
	ROM_LOAD( "vic3.m2",  0x4000, 0x1000, CRC(1ddbe9d4) SHA1(286e5b045cd4da286bc3f99a4ad1244971ab8b26) )
	ROM_LOAD( "vic3.n2",  0x5000, 0x1000, CRC(dbb53f1f) SHA1(745aa3465e600908d6b6d2fb8d939573e5689944) )
	ROM_LOAD( "vic3.p2",  0x6000, 0x1000, CRC(9959e1c4) SHA1(9125d3127a823326d9a9ffd5e121e188c017e596) )
	ROM_LOAD( "vic3.t2",  0x7000, 0x1000, CRC(8f1b997a) SHA1(1912b6592bbdd615cedddb6efce9c2b1b5c5b3f8) )
	ROM_LOAD( "vic3.j1",  0x8000, 0x1000, CRC(27e9e87b) SHA1(edf2dc450b7e6116aff6cb9dc4f35ebd541f963f) )
	ROM_LOAD( "vic3.k1",  0x9000, 0x1000, CRC(418d9b80) SHA1(3a4faee8b6f201ae0504080641afde4d0303c5a9) )
	ROM_LOAD( "vic3.kl1", 0xa000, 0x1000, CRC(2b7e626f) SHA1(5a607faf05f81da44c68fe1a6efe2a7c4ac048c7) )
	ROM_LOAD( "vic3.l1",  0xb000, 0x1000, CRC(7bb8e1f5) SHA1(0f624e859bb9c2203c0aebe89ac2f807b4fa9a47) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "vic1.7bc", 0xc000, 0x1000, CRC(d4927560) SHA1(f263419dec70b758cf429cd7e5b388258027bfde) )
	ROM_LOAD( "vic1.7c",  0xd000, 0x1000, CRC(059efab5) SHA1(60259eb56a282a0fbab5e966a16430ab486b1492) )
	ROM_LOAD( "vic1.7d",  0xe000, 0x1000, CRC(82c4767c) SHA1(64eac78e7dab5f435eb035be46e24e73a74f0eae) )
	ROM_LOAD( "vic1.7e",  0xf000, 0x1000, CRC(a19be034) SHA1(1f0b751d8a5fbced4942ac3222e1444ce056b378) )

	ROM_REGION( 0x1e0, "proms", 0 )
	ROM_LOAD( "hsc17l",   0x0000, 0x0100, CRC(b2c75dee) SHA1(7ad8f7fac3979a76f64f2b761cd1a8f5d8f44983) )
	ROM_LOAD( "hsc13e",   0x0100, 0x0020, CRC(a107c4f5) SHA1(c70395cac20ce0f18b172e623b4d3ba9176fde1e) )
	ROM_LOAD( "hsc16a",   0x0120, 0x0020, CRC(5f06ad26) SHA1(90c0837a5b305f1909bd82ae4db3516beb7a772a) )
	ROM_LOAD( "hsc19b",   0x0140, 0x0020, CRC(86165f1e) SHA1(4a14100860a7840aae24e96d15966e7d2fab85c0) )
	ROM_LOAD( "hsc19c",   0x0160, 0x0020, CRC(fd27a57a) SHA1(c00aaae281bf5969b7ac5acebfaaf52d93b7e6c9) )
	ROM_LOAD( "hsc19d",   0x0180, 0x0020, CRC(09c4dbf6) SHA1(d5aa347d51d22b83dff3280b761a7ec8be34c3f8) )
	ROM_LOAD( "hsc19e",   0x01a0, 0x0020, CRC(ce1464f4) SHA1(2d185471bd9d12af7075670a7d994b74921dc539) )
	ROM_LOAD( "3j",       0x01c0, 0x0020, CRC(5fb6b158) SHA1(0fdb235ea00546117018fe998e7de247dd018a31) )
ROM_END


ROM_START( victorba )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "j2.rom",  0x0000, 0x1000, CRC(dd788e93) SHA1(5912488a3631afd522f5336c297752bad2e0f7b6) )
	ROM_LOAD( "k2.rom",  0x1000, 0x1000, CRC(f47bf046) SHA1(9e15eeee2729a8466e2c70d61cfa7c86e0ceeaf8) )
	ROM_LOAD( "kl2.rom", 0x2000, 0x1000, CRC(baef885e) SHA1(b252d35c19b9def6bd695509fca409b7fbd693c1) )
	ROM_LOAD( "l2.rom",  0x3000, 0x1000, CRC(739e4799) SHA1(7c36e15b7a1b01b28802396e7f680e77cc09064a) )
	ROM_LOAD( "m2.rom",  0x4000, 0x1000, CRC(a88185e6) SHA1(1c8b270ae9cbfbb5930a07bb40d5498dd0b0547c) )
	ROM_LOAD( "n2.rom",  0x5000, 0x1000, CRC(6724eb01) SHA1(4972643e6bd7d3a286478c378c8bf5dd26b782a8) )
	ROM_LOAD( "p2.rom",  0x6000, 0x1000, CRC(2cf34ad7) SHA1(51df13bc9f6e8541107bac3bea234ccddcdde6f5) )
	ROM_LOAD( "t2.rom",  0x7000, 0x1000, CRC(89bb0359) SHA1(8eedb421b14562c00017914fadc97a10af232b51) )
	ROM_LOAD( "j1.rom",  0x8000, 0x1000, CRC(5e415084) SHA1(fda2355ebb0f39ba14e0f6578fe6699c493257bf) )
	ROM_LOAD( "k1.rom",  0x9000, 0x1000, CRC(3f327dff) SHA1(294d2fac8c09ece4fc190ab7305a63149eabb561) )
	ROM_LOAD( "kl1.rom", 0xa000, 0x1000, CRC(6c82ebca) SHA1(3f30e92cbdca73948d285d4509bdee85d8fa57b7) )
	ROM_LOAD( "l1.rom",  0xb000, 0x1000, CRC(03b89d8a) SHA1(37b501e910d3c3784a6696fab7fd6ba568470a8b) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "vic1.7bc", 0xc000, 0x1000, CRC(d4927560) SHA1(f263419dec70b758cf429cd7e5b388258027bfde) )
	ROM_LOAD( "vic1.7c",  0xd000, 0x1000, CRC(059efab5) SHA1(60259eb56a282a0fbab5e966a16430ab486b1492) )
	ROM_LOAD( "vic1.7d",  0xe000, 0x1000, CRC(82c4767c) SHA1(64eac78e7dab5f435eb035be46e24e73a74f0eae) )
	ROM_LOAD( "vic1.7e",  0xf000, 0x1000, CRC(a19be034) SHA1(1f0b751d8a5fbced4942ac3222e1444ce056b378) )

	ROM_REGION( 0x1e0, "proms", 0 )
	ROM_LOAD( "hsc17l",   0x0000, 0x0100, CRC(b2c75dee) SHA1(7ad8f7fac3979a76f64f2b761cd1a8f5d8f44983) )
	ROM_LOAD( "hsc13e",   0x0100, 0x0020, CRC(a107c4f5) SHA1(c70395cac20ce0f18b172e623b4d3ba9176fde1e) )
	ROM_LOAD( "hsc16a",   0x0120, 0x0020, CRC(5f06ad26) SHA1(90c0837a5b305f1909bd82ae4db3516beb7a772a) )
	ROM_LOAD( "hsc19b",   0x0140, 0x0020, CRC(86165f1e) SHA1(4a14100860a7840aae24e96d15966e7d2fab85c0) )
	ROM_LOAD( "hsc19c",   0x0160, 0x0020, CRC(fd27a57a) SHA1(c00aaae281bf5969b7ac5acebfaaf52d93b7e6c9) )
	ROM_LOAD( "hsc19d",   0x0180, 0x0020, CRC(09c4dbf6) SHA1(d5aa347d51d22b83dff3280b761a7ec8be34c3f8) )
	ROM_LOAD( "hsc19e",   0x01a0, 0x0020, CRC(ce1464f4) SHA1(2d185471bd9d12af7075670a7d994b74921dc539) )
	ROM_LOAD( "3j",       0x01c0, 0x0020, CRC(5fb6b158) SHA1(0fdb235ea00546117018fe998e7de247dd018a31) )
ROM_END



/*************************************
 *
 *  Game drivers
 *
 *************************************/

GAME( 1982, victory,  0,       victory, victory, victory_state, empty_init, ROT0, "Exidy", "Victory", MACHINE_SUPPORTS_SAVE )
GAME( 1982, victorba, victory, victory, victory, victory_state, empty_init, ROT0, "Exidy", "Victor Banana", MACHINE_SUPPORTS_SAVE )