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victory.cpp
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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 "victory.h"
#include "exidysound.h"
#include "cpu/z80/z80.h"
#include "machine/nvram.h"
#include "machine/z80pio.h"
/*************************************
*
* Misc I/O
*
*************************************/
void victory_state::lamp_control_w(uint8_t data)
{
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(FUNC(victory_state::video_control_r));
map(0xc100, 0xc1ff).w(FUNC(victory_state::video_control_w));
map(0xc200, 0xc3ff).w(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("soundbd", FUNC(victory_sound_device::response_r), FUNC(victory_sound_device::command_w));
map(0xf801, 0xf801).mirror(0x07fc).r("soundbd", 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(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
*
*************************************/
void victory_state::victory(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, VICTORY_MAIN_CPU_CLOCK);
m_maincpu->set_addrmap(AS_PROGRAM, &victory_state::main_map);
m_maincpu->set_addrmap(AS_IO, &victory_state::main_io_map);
m_maincpu->set_vblank_int("screen", FUNC(victory_state::vblank_interrupt));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
// PIO interrupts are disconnected
z80pio_device& pio1(Z80PIO(config, "pio1", VICTORY_MAIN_CPU_CLOCK)); // at K8
pio1.in_pa_callback().set_ioport("DIAL");
pio1.in_pb_callback().set_ioport("COIN");
z80pio_device& pio2(Z80PIO(config, "pio2", VICTORY_MAIN_CPU_CLOCK)); // at L8
pio2.in_pa_callback().set_ioport("BUTTONS");
pio2.in_pb_callback().set_ioport("UNUSED");
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_video_attributes(VIDEO_UPDATE_BEFORE_VBLANK | VIDEO_ALWAYS_UPDATE);
/* using the standard Exidy video parameters for now, needs to be confirmed */
m_screen->set_raw(VICTORY_PIXEL_CLOCK, VICTORY_HTOTAL, VICTORY_HBEND, VICTORY_HBSTART, VICTORY_VTOTAL, VICTORY_VBEND, VICTORY_VBSTART);
m_screen->set_screen_update(FUNC(victory_state::screen_update));
m_screen->set_palette(m_palette);
PALETTE(config, m_palette).set_entries(64);
/* audio hardware */
EXIDY_VICTORY(config, "soundbd", 0);
}
/*************************************
*
* 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, "soundbd: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, "soundbd: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 )