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Added vblank bit in Model 2 Old Revision, fixes Virtua Cop booting [Angelo Salese]

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(Has it ever booted?)
This commit is contained in:
Angelo Salese 2014-04-12 01:15:29 +00:00
parent 6e5999a2d6
commit 79b0f5290b
1 changed files with 81 additions and 10 deletions
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91
src/mame/drivers/model2.c
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@ -969,13 +969,18 @@ READ32_MEMBER(model2_state::daytona_unk_r)
return 0x00400000;
}
#if 0
READ32_MEMBER(model2_state::desert_unk_r)
{
static UINT8 test;
test ^= 8;
// vcop needs bit 3 clear (infinite loop otherwise)
// desert needs other bits set (not sure which specifically)
// daytona needs the MSW to return ff
return 0x00ff00f7;
return 0x00f700ff | (test << 16);
}
#endif
READ32_MEMBER(model2_state::model2_irq_r)
{
@ -1000,6 +1005,14 @@ WRITE32_MEMBER(model2_state::model2_irq_w)
}
m_intreq &= data;
UINT32 irq_ack = data ^ 0xffffffff;
if(irq_ack & 1<<0)
m_maincpu->set_input_line(I960_IRQ0, CLEAR_LINE);
if(irq_ack & 1<<10)
m_maincpu->set_input_line(I960_IRQ3, CLEAR_LINE);
}
READ32_MEMBER(model2_state::model2_serial_r)
@ -1415,7 +1428,7 @@ static ADDRESS_MAP_START( model2o_mem, AS_PROGRAM, 32, model2_state )
AM_RANGE(0x01c00004, 0x01c00007) AM_READ_PORT("1c00004")
AM_RANGE(0x01c00010, 0x01c00013) AM_READ_PORT("1c00010")
AM_RANGE(0x01c00014, 0x01c00017) AM_READ_PORT("1c00014")
AM_RANGE(0x01c0001c, 0x01c0001f) AM_READ(desert_unk_r )
AM_RANGE(0x01c0001c, 0x01c0001f) AM_READ_PORT("1c0001c")
AM_RANGE(0x01c00040, 0x01c00043) AM_READ(daytona_unk_r )
AM_RANGE(0x01c00200, 0x01c002ff) AM_RAM AM_SHARE("backup2")
AM_RANGE(0x01c80000, 0x01c80003) AM_READWRITE(model2_serial_r, model2o_serial_w )
@ -1584,6 +1597,62 @@ static INPUT_PORTS_START( desert )
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "IN2")
PORT_BIT( 0xffff0000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("1c0001c")
PORT_BIT( 0xfff7ffff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen")
PORT_START("IN0")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_SERVICE_NO_TOGGLE( 0x04, IP_ACTIVE_LOW )
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1) // VR 1 (Blue)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1) // VR 2 (Green)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(1) // VR 3 (Red)
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) // shift
PORT_BIT( 0x0e, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) // machine gun
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) // cannon
PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("IN2")
MODEL2_PLAYER_INPUTS(2, BUTTON1, BUTTON2, BUTTON3, BUTTON4)
PORT_START("STEER")
PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) PORT_PLAYER(1)
PORT_START("ACCEL")
PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) PORT_PLAYER(1)
PORT_START("BRAKE")
PORT_BIT( 0xff, 0x00, IPT_PEDAL2 ) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) PORT_PLAYER(1)
INPUT_PORTS_END
static INPUT_PORTS_START( vcop )
PORT_START("1c00000")
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "STEER")
PORT_BIT( 0xffff0000, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "ACCEL")
PORT_START("1c00004")
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "BRAKE")
PORT_BIT( 0xffff0000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("1c00010")
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "IN0")
PORT_BIT( 0xffff0000, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "IN1")
PORT_START("1c00014")
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "IN2")
PORT_BIT( 0xffff0000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("1c0001c")
PORT_BIT( 0xfff7ffff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen")
PORT_START("IN0")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_COIN2 )
@ -1631,6 +1700,11 @@ static INPUT_PORTS_START( daytona )
PORT_BIT( 0x0000ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, driver_device,custom_port_read, "IN2")
PORT_BIT( 0xffff0000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("1c0001c")
PORT_BIT( 0xfff7ffff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen")
PORT_START("IN0")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_COIN2 )
@ -1784,14 +1858,14 @@ TIMER_DEVICE_CALLBACK_MEMBER(model2_state::model2_interrupt)
{
int scanline = param;
if(scanline == 0) // 384
if(scanline == 384) // 384
{
m_intreq |= (1<<10);
if (m_intena & (1<<10))
m_maincpu->set_input_line(I960_IRQ3, ASSERT_LINE);
}
if(scanline == 384/2)
if(scanline == 0)
{
m_intreq |= (1<<0);
if (m_intena & (1<<0))
@ -1962,10 +2036,7 @@ static MACHINE_CONFIG_START( model2o, model2_state )
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(62*8, 48*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 62*8-1, 0*8, 48*8-1)
MCFG_SCREEN_RAW_PARAMS(25000000/2, 496+16, 0, 496, 384+16, 0, 384) // not accurate
MCFG_SCREEN_UPDATE_DRIVER(model2_state, screen_update_model2)
MCFG_PALETTE_ADD("palette", 8192)
@ -5483,8 +5554,8 @@ GAME( 1993, daytonat, daytona, model2o, daytona, driver_device, 0, ROT0,
GAME( 1993, daytonata, daytona, model2o, daytona, driver_device, 0, ROT0, "Sega", "Daytona USA (Japan, Turbo hack, set 2)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1993, daytonam, daytona, model2o, daytona, model2_state, daytonam,ROT0, "Sega", "Daytona USA (Japan, To The MAXX)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1994, desert, 0, model2o, desert, driver_device, 0, ROT0, "Sega / Martin Marietta", "Desert Tank", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1994, vcop, 0, model2o, daytona, driver_device, 0, ROT0, "Sega", "Virtua Cop (Revision B)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1994, vcopa, 0, model2o, daytona, driver_device, 0, ROT0, "Sega", "Virtua Cop (Revision A)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1994, vcop, 0, model2o, vcop, driver_device, 0, ROT0, "Sega", "Virtua Cop (Revision B)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
GAME( 1994, vcopa, 0, model2o, vcop, driver_device, 0, ROT0, "Sega", "Virtua Cop (Revision A)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )
// Model 2A-CRX (TGPs, SCSP sound board)
GAME( 1995, manxtt, 0, manxttdx,model2, driver_device, 0, ROT0, "Sega", "Manx TT Superbike - DX (Revision D)", GAME_NOT_WORKING|GAME_IMPERFECT_GRAPHICS )