diff options
Diffstat (limited to 'src/mame/drivers/xorworld.cpp')
-rw-r--r-- | src/mame/drivers/xorworld.cpp | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/mame/drivers/xorworld.cpp b/src/mame/drivers/xorworld.cpp deleted file mode 100644 index d82992cd4ae..00000000000 --- a/src/mame/drivers/xorworld.cpp +++ /dev/null @@ -1,231 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Manuel Abadia -/*************************************************************************** - -XOR WORLD (c) 1990 Gaelco - -Driver by Manuel Abadia <emumanu+mame@gmail.com> - -Memory Map: ------------ -0x000000-0x01ffff ROM -0x200000-0x200001 Input #1 -0x400000-0x400001 Input #2 -0x600000-0x600001 DIPSW #1 + EEPROM read -0x800000-0x800001 Philips SAA1099P write register -0x800002-0x800003 Philips SAA1099P control register -0xa00008-0xa0000d EEPROM write/ctrl -0xffc000-0xffc7ff Screen (8x8 tiles 32x32 (256x256)) -0xffc800-0xffc87f Sprite RAM -0xffc800-0xffc801 INT 2 ACK\Watchdog timer -0xffc802-0xffc803 INT 6 ACK/Watchdog timer -0xffc884-0xffffff Work RAM - -Interrupts: - Level 2 INT updates the timer - Level 6 INT is vblank - -EEPROM chip: 93C46 - -***************************************************************************/ - -#include "emu.h" -#include "includes/xorworld.h" - -#include "cpu/m68000/m68000.h" -#include "machine/74259.h" -#include "machine/eepromser.h" -#include "sound/saa1099.h" - -#include "screen.h" -#include "speaker.h" - - -/**************************************************************** - Init machine -****************************************************************/ - - - -/**************************************************************** - EEPROM read/write/control -****************************************************************/ - -WRITE16_MEMBER(xorworld_state::irq2_ack_w) -{ - m_maincpu->set_input_line(2, CLEAR_LINE); -} - -WRITE16_MEMBER(xorworld_state::irq6_ack_w) -{ - m_maincpu->set_input_line(6, CLEAR_LINE); -} - -void xorworld_state::xorworld_map(address_map &map) -{ - map(0x000000, 0x01ffff).rom(); - map(0x200000, 0x200001).portr("P1"); - map(0x400000, 0x400001).portr("P2"); - map(0x600000, 0x600001).portr("DSW"); - map(0x800000, 0x800003).w("saa", FUNC(saa1099_device::write)).umask16(0x00ff); - map(0xa00000, 0xa0000f).w("mainlatch", FUNC(ls259_device::write_d0)).umask16(0x00ff); - map(0xffc000, 0xffc7ff).ram().w(FUNC(xorworld_state::videoram_w)).share("videoram"); - map(0xffc800, 0xffc87f).ram().share("spriteram"); - map(0xffc880, 0xffc881).w(FUNC(xorworld_state::irq2_ack_w)).nopr(); - map(0xffc882, 0xffc883).w(FUNC(xorworld_state::irq6_ack_w)).nopr(); - map(0xffc884, 0xffffff).ram(); -} - - -static INPUT_PORTS_START( xorworld ) - PORT_START("DSW") - PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coinage ) ) - PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) ) - PORT_DIPSETTING( 0x01, DEF_STR( 2C_2C ) ) - PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x05, DEF_STR( 1C_3C ) ) - PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) ) - PORT_DIPSETTING( 0x03, DEF_STR( 1C_5C ) ) - PORT_DIPSETTING( 0x02, DEF_STR( 1C_6C ) ) - PORT_DIPNAME( 0x08, 0x00, DEF_STR( Demo_Sounds ) ) - PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, do_read) /* used for accessing the NVRAM */ - PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) ) - PORT_DIPSETTING( 0x40, DEF_STR( Easy ) ) - PORT_DIPSETTING( 0x60, DEF_STR( Normal ) ) - PORT_DIPSETTING( 0x20, DEF_STR( Hard ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) ) - PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) - - PORT_START("P1") - PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) // xor - PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) // rotate - PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 ) - PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_COIN2 ) - - PORT_START("P2") - PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) - PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_START1 ) - PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 ) -INPUT_PORTS_END - - -static const gfx_layout tilelayout = -{ - 8,8, /* 8x8 tiles */ - 0x10000/16, /* 4096 tiles */ - 4, /* 4 bpp */ - { 1*0x10000*8, 1*0x10000*8+4, 0, 4 }, /* plane offsets */ - { 0*8, 0*8+1, 0*8+2, 0*8+3, 1*8+0, 1*8+1, 1*8+2, 1*8+3 }, - { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, - 16*8 -}; - -static const gfx_layout spritelayout = -{ - 16,16, /* 16x16 sprites */ - 0x10000/64, /* 1024 sprites */ - 4, /* 4 bpp */ - { 1*0x10000*8, 1*0x10000*8+4, 0, 4 }, /* plane offsets */ - { 0*8, 0*8+1, 0*8+2, 0*8+3, 1*8+0, 1*8+1, 1*8+2, 1*8+3, - 32*8+0, 32*8+1, 32*8+2, 32*8+3, 33*8+0, 33*8+1, 33*8+2, 33*8+3}, - { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16, - 8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 }, - 64*8 -}; - - -static GFXDECODE_START( gfx_xorworld ) - GFXDECODE_ENTRY( "gfx1", 0x000000, tilelayout, 0, 64 ) - GFXDECODE_ENTRY( "gfx1", 0x000000, spritelayout, 0, 64 ) -GFXDECODE_END - - -void xorworld_state::xorworld(machine_config &config) -{ - // basic machine hardware - M68000(config, m_maincpu, 10000000); // 10 MHz - m_maincpu->set_addrmap(AS_PROGRAM, &xorworld_state::xorworld_map); - //m_maincpu->set_vblank_int("screen", FUNC(xorworld_state::irq6_line_assert)); // irq 4 or 6 - //m_maincpu->set_periodic_int(FUNC(xorworld_state::irq2_line_assert), attotime::from_hz(3*60)); //timed irq, unknown timing - // Simple fix - but this sounds good!! -Valley Bell - m_maincpu->set_vblank_int("screen", FUNC(xorworld_state::irq2_line_assert)); // irq 4 or 6 - m_maincpu->set_periodic_int(FUNC(xorworld_state::irq6_line_assert), attotime::from_hz(3*60)); //timed irq, unknown timing - - config.set_maximum_quantum(attotime::from_hz(60)); - - EEPROM_93C46_16BIT(config, m_eeprom); - - ls259_device &mainlatch(LS259(config, "mainlatch")); - mainlatch.q_out_cb<4>().set("eeprom", FUNC(eeprom_serial_93cxx_device::cs_write)); // CS (active low) - mainlatch.q_out_cb<5>().set("eeprom", FUNC(eeprom_serial_93cxx_device::clk_write)); // SK (active high) - mainlatch.q_out_cb<6>().set("eeprom", FUNC(eeprom_serial_93cxx_device::di_write)); // EEPROM data (DIN) - - // video hardware - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_size(32*8, 32*8); - screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1); - screen.set_screen_update(FUNC(xorworld_state::screen_update)); - screen.set_palette(m_palette); - - GFXDECODE(config, m_gfxdecode, m_palette, gfx_xorworld); - PALETTE(config, m_palette, FUNC(xorworld_state::xorworld_palette), 256); - - // sound hardware - SPEAKER(config, "mono").front_center(); - SAA1099(config, "saa", 8000000 /* guess */).add_route(ALL_OUTPUTS, "mono", 1.0); -} - - -ROM_START( xorworld ) - ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 code */ - ROM_LOAD16_BYTE( "c13.bin", 0x000000, 0x010000, CRC(615a864d) SHA1(db07eef19d26a4daa0bcc17ac24d237483f93bf6) ) - ROM_LOAD16_BYTE( "b13.bin", 0x000001, 0x010000, CRC(632e8ee5) SHA1(ec53e632c762f72ad1fe3fab85111bdcc1e818ae) ) - - ROM_REGION( 0x020000, "gfx1", 0 ) - ROM_LOAD( "d9.bin", 0x000000, 0x010000, CRC(da8d4d65) SHA1(41bcc15f26066bd820b44c0f258e70d0102953c9) ) - ROM_LOAD( "d10.bin", 0x010000, 0x010000, CRC(3b1d6f24) SHA1(bedf60a4cbf20492b8a846b6a7b578f8fe8dbde9) ) - - ROM_REGION( 0x0300, "proms", 0 ) - ROM_LOAD( "b4.bin", 0x0000, 0x0100, CRC(75e468af) SHA1(b5fd1a086c27ca2e837cbbf1b7e57dfdd369b0d0) ) /* Red palette ROM (4 bits) */ - ROM_LOAD( "b7.bin", 0x0100, 0x0100, CRC(7e1cd146) SHA1(fd26a28f90c50ffcb0fe7718820c81eb9fe79e66) ) /* Green palette ROM (4 bits) */ - ROM_LOAD( "b5.bin", 0x0200, 0x0100, CRC(c1b9d9f9) SHA1(c4b02bf60db449fb308a5eb3e41c43299ad8e3e3) ) /* Blue palette ROM (4 bits) */ -ROM_END - - -#define PATCH(data) *rom = data; rom++ - -void xorworld_state::init_xorworld() -{ - /* patch some strange protection (without this, strange characters appear - after level 5 and some pieces don't rotate properly some times) */ - - uint16_t *rom = (uint16_t *)(memregion("maincpu")->base() + 0x1390); - - PATCH(0x4239); PATCH(0x00ff); PATCH(0xe196); /* clr.b $ffe196 */ - PATCH(0x4239); PATCH(0x00ff); PATCH(0xe197); /* clr.b $ffe197 */ - PATCH(0x4239); PATCH(0x00ff); PATCH(0xe0bc); /* clr.b $ffe0bc */ - PATCH(0x41f9); PATCH(0x00ff); PATCH(0xcfce); /* lea $ffcfce,A0 */ - PATCH(0x3e3c); PATCH(0x000f); /* move #$f,D7 */ - PATCH(0x4218); /* clr.b (A0)+ */ - PATCH(0x51cf); PATCH(0xfffc); /* dbra D7,$13ac */ - PATCH(0x4e75); /* rts */ - - PATCH(0x31ff); /* adjust checksum */ -} - - -GAME( 1990, xorworld, 0, xorworld, xorworld, xorworld_state, init_xorworld, ROT0, "Gaelco", "Xor World (prototype)", MACHINE_SUPPORTS_SAVE ) |