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Fixed inputs and removed digital hacks in Cisco Heat driver [Angelo Salese]

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This commit is contained in:
Angelo Salese 2011-05-01 17:17:17 +00:00
parent ce05f397da
commit 41f86102e9
3 changed files with 101 additions and 164 deletions
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226
src/mame/drivers/cischeat.c
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@ -168,7 +168,6 @@ Cisco Heat.
***************************************************************************/
#include "emu.h"
#include "deprecat.h"
#include "cpu/m68000/m68000.h"
#include "sound/2151intf.h"
#include "sound/okim6295.h"
@ -186,30 +185,6 @@ Cisco Heat.
**************************************************************************/
static READ16_HANDLER( sharedram1_r )
{
cischeat_state *state = space->machine().driver_data<cischeat_state>();
return state->m_sharedram1[offset];
}
static READ16_HANDLER( sharedram2_r )
{
cischeat_state *state = space->machine().driver_data<cischeat_state>();
return state->m_sharedram2[offset];
}
static WRITE16_HANDLER( sharedram1_w )
{
cischeat_state *state = space->machine().driver_data<cischeat_state>();
COMBINE_DATA(&state->m_sharedram1[offset]);
}
static WRITE16_HANDLER( sharedram2_w )
{
cischeat_state *state = space->machine().driver_data<cischeat_state>();
COMBINE_DATA(&state->m_sharedram2[offset]);
}
static READ16_HANDLER( rom_1_r )
{
cischeat_state *state = space->machine().driver_data<cischeat_state>();
@ -258,8 +233,8 @@ static ADDRESS_MAP_START( bigrun_map, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x07ffff) AM_ROM // ROM
AM_RANGE(0x080000, 0x083fff) AM_READWRITE(bigrun_vregs_r, bigrun_vregs_w) AM_BASE_MEMBER(cischeat_state, m_vregs) // Vregs
AM_RANGE(0x084000, 0x087fff) AM_RAM // Linking with other units
AM_RANGE(0x088000, 0x08bfff) AM_READWRITE(sharedram2_r, sharedram2_w) AM_BASE_MEMBER(cischeat_state, m_sharedram2) // Sharedram with sub CPU#2
AM_RANGE(0x08c000, 0x08ffff) AM_READWRITE(sharedram1_r, sharedram1_w) AM_BASE_MEMBER(cischeat_state, m_sharedram1) // Sharedram with sub CPU#1
AM_RANGE(0x088000, 0x08bfff) AM_RAM AM_SHARE("share2") // Sharedram with sub CPU#2
AM_RANGE(0x08c000, 0x08ffff) AM_RAM AM_SHARE("share1") // Sharedram with sub CPU#1
/* Only writes to the first 0x40000 bytes affect the tilemaps: */
/* either these games support larger tilemaps or have more ram than needed */
@ -318,8 +293,8 @@ static ADDRESS_MAP_START( cischeat_map, AS_PROGRAM, 16 )
No mem access error from the other CPU's, though.. */
/* this is the right order of sharedram's */
AM_RANGE(0x090000, 0x097fff) AM_READWRITE(sharedram2_r, sharedram2_w) AM_BASE_MEMBER(cischeat_state, m_sharedram2) // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_READWRITE(sharedram1_r, sharedram1_w) AM_BASE_MEMBER(cischeat_state, m_sharedram1) // Sharedram with sub CPU#1
AM_RANGE(0x090000, 0x097fff) AM_RAM AM_SHARE("share2") // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_RAM AM_SHARE("share1") // Sharedram with sub CPU#1
/* Only writes to the first 0x40000 bytes affect the tilemaps: */
/* either these games support larger tilemaps or have more ram than needed */
@ -372,8 +347,8 @@ static ADDRESS_MAP_START( f1gpstar_map, AS_PROGRAM, 16 )
AM_RANGE(0x080000, 0x087fff) AM_READWRITE(f1gpstar_vregs_r, f1gpstar_vregs_w) AM_BASE_MEMBER(cischeat_state, m_vregs) // Vregs
AM_RANGE(0x088000, 0x088fff) AM_RAM // Linking with other units
AM_RANGE(0x090000, 0x097fff) AM_READWRITE(sharedram2_r, sharedram2_w) AM_BASE_MEMBER(cischeat_state, m_sharedram2) // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_READWRITE(sharedram1_r, sharedram1_w) AM_BASE_MEMBER(cischeat_state, m_sharedram1) // Sharedram with sub CPU#1
AM_RANGE(0x090000, 0x097fff) AM_RAM AM_SHARE("share2") // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_RAM AM_SHARE("share1") // Sharedram with sub CPU#1
/* Only writes to the first 0x40000 bytes affect the tilemaps: */
/* either these games support larger tilemaps or have more ram than needed */
@ -398,8 +373,8 @@ static ADDRESS_MAP_START( f1gpstr2_map, AS_PROGRAM, 16 )
AM_RANGE(0x080000, 0x087fff) AM_READWRITE(f1gpstr2_vregs_r, f1gpstr2_vregs_w) AM_BASE_MEMBER(cischeat_state, m_vregs) // Vregs (slightly different from f1gpstar)
AM_RANGE(0x088000, 0x088fff) AM_RAM // Linking with other units
AM_RANGE(0x090000, 0x097fff) AM_READWRITE(sharedram2_r, sharedram2_w) AM_BASE_MEMBER(cischeat_state, m_sharedram2) // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_READWRITE(sharedram2_r, sharedram1_w) AM_BASE_MEMBER(cischeat_state, m_sharedram1) // Sharedram with sub CPU#1
AM_RANGE(0x090000, 0x097fff) AM_RAM AM_SHARE("share2") // Sharedram with sub CPU#2
AM_RANGE(0x098000, 0x09ffff) AM_RAM AM_SHARE("share1") // Sharedram with sub CPU#1
/* Only writes to the first 0x40000 bytes affect the tilemaps: */
/* either these games support larger tilemaps or have more ram than needed */
@ -649,17 +624,17 @@ ADDRESS_MAP_END
**************************************************************************/
static ADDRESS_MAP_START( bigrun_map2, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_READWRITE(sharedram1_r, sharedram1_w) // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_RAM AM_SHARE("share1") // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( bigrun_map3, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_READWRITE(sharedram2_r, sharedram2_w) // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_RAM AM_SHARE("share2") // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
ADDRESS_MAP_END
@ -668,21 +643,21 @@ ADDRESS_MAP_END
**************************************************************************/
static ADDRESS_MAP_START( cischeat_map2, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_READWRITE(sharedram1_r, sharedram1_w) // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x100000, 0x100001) AM_WRITENOP // watchdog
AM_RANGE(0x200000, 0x23ffff) AM_READ(rom_2_r) // ROM
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_RAM AM_SHARE("share1") // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x100000, 0x100001) AM_WRITENOP // watchdog
AM_RANGE(0x200000, 0x23ffff) AM_READ(rom_2_r) // ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( cischeat_map3, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_READWRITE(sharedram2_r, sharedram2_w) // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x100000, 0x100001) AM_WRITENOP // watchdog
AM_RANGE(0x200000, 0x23ffff) AM_READ(rom_3_r) // ROM
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x040000, 0x047fff) AM_RAM AM_SHARE("share2") // Shared RAM (with Main CPU)
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM // RAM
AM_RANGE(0x100000, 0x100001) AM_WRITENOP // watchdog
AM_RANGE(0x200000, 0x23ffff) AM_READ(rom_3_r) // ROM
ADDRESS_MAP_END
@ -692,19 +667,19 @@ ADDRESS_MAP_END
**************************************************************************/
static ADDRESS_MAP_START( f1gpstar_map2, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x080000, 0x0807ff) AM_READWRITE(sharedram1_r, sharedram1_w) // Shared RAM (with Main CPU)
AM_RANGE(0x100000, 0x1007ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x180000, 0x183fff) AM_RAM // RAM
AM_RANGE(0x200000, 0x200001) AM_WRITENOP // watchdog
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_SHARE("share1") // Shared RAM (with Main CPU)
AM_RANGE(0x100000, 0x1007ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[0]) // Road RAM
AM_RANGE(0x180000, 0x183fff) AM_RAM // RAM
AM_RANGE(0x200000, 0x200001) AM_WRITENOP // watchdog
ADDRESS_MAP_END
static ADDRESS_MAP_START( f1gpstar_map3, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x080000, 0x0807ff) AM_READWRITE(sharedram2_r, sharedram2_w) // Shared RAM (with Main CPU)
AM_RANGE(0x100000, 0x1007ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x180000, 0x183fff) AM_RAM // RAM
AM_RANGE(0x200000, 0x200001) AM_WRITENOP // watchdog
AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
AM_RANGE(0x080000, 0x0807ff) AM_RAM AM_SHARE("share2") // Shared RAM (with Main CPU)
AM_RANGE(0x100000, 0x1007ff) AM_RAM AM_BASE_MEMBER(cischeat_state, m_roadram[1]) // Road RAM
AM_RANGE(0x180000, 0x183fff) AM_RAM // RAM
AM_RANGE(0x200000, 0x200001) AM_WRITENOP // watchdog
ADDRESS_MAP_END
@ -850,11 +825,6 @@ ADDRESS_MAP_END
// [4] DSW 1 & 2 [5] DSW 3 [6] Driving Wheel
static INPUT_PORTS_START( bigrun )
PORT_START("FAKE") // IN0 - Fake input port - Buttons status
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P1 Accelerator")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Low Gear")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("P1 High Gear")
PORT_START("IN1") // Coins - $80000.w
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
@ -866,14 +836,14 @@ static INPUT_PORTS_START( bigrun )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("IN2") //Controls - $80002.w
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Brake") // Brake
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(cischeat_shift_r, NULL) // Shift - We handle it using buttons 3&4
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 Brake") // Brake
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Gear Shift") PORT_TOGGLE // Shift
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P1 Horn") // Horn
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P1 Horn") // Horn
PORT_START("IN3") // Motor Control? - $80004.w
PORT_DIPNAME( 0x01, 0x01, "Up Limit SW" ) // Limit the Cockpit movements?
@ -971,6 +941,9 @@ static INPUT_PORTS_START( bigrun )
PORT_START("IN6") // Driving Wheel - $80010.w(0)
PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_SENSITIVITY(30) PORT_KEYDELTA(30)
PORT_START("PEDAL") // Accelerator Pedal
PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(100) PORT_KEYDELTA(40)
INPUT_PORTS_END
@ -983,10 +956,6 @@ INPUT_PORTS_END
// [4] DSW 1 & 2 [5] DSW 3 [6] Driving Wheel
static INPUT_PORTS_START( cischeat )
PORT_START("FAKE") // Fake input port - Buttons status
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Low Gear")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("P1 High Gear")
PORT_START("IN1") // Coins - $80000.w
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
@ -999,13 +968,13 @@ static INPUT_PORTS_START( cischeat )
PORT_START("IN2") // Controls - $80002.w
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Brake") // Brake
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(cischeat_shift_r, NULL) // Shift - We handle it using buttons 3&4
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P1 Gear Shift") PORT_TOGGLE // Shift
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 Accelerator") // Accel
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P1 Horn") // Horn
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("P1 Horn") // Horn
PORT_START("IN3") // Motor Control? - $80004.w
PORT_DIPNAME( 0x01, 0x01, "Up Limit SW" ) // Limit the Cockpit movements?
@ -1097,11 +1066,6 @@ INPUT_PORTS_END
// [4] DSW 3 [5] Driving Wheel
static INPUT_PORTS_START( f1gpstar )
PORT_START("FAKE") // Fake input port - Buttons status
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P1 Accelerator")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Low Gear")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("P1 High Gear")
/* [Country]
Japan "race together" in Test Mode, Always Choose Race
Japanese, Km/h, "handle shock" , "(c)1991",
@ -1190,8 +1154,8 @@ static INPUT_PORTS_START( f1gpstar )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_SERVICE_NO_TOGGLE( 0x0008, IP_ACTIVE_LOW) // -> f0100 (called "Test")
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(cischeat_shift_r, NULL) // Shift -> !f900e - We handle it with 2 buttons
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Brake")// Brake -> !f9010
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Gear Shift") PORT_TOGGLE // Shift
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 Brake")// Brake -> !f9010
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START2 ) // "Race Together"
PORT_START("IN3") // ? Read at boot only - $80006.w
@ -1236,6 +1200,9 @@ static INPUT_PORTS_START( f1gpstar )
// Accelerator - $80010.b -> !f9004.w
PORT_START("IN5") // Driving Wheel - $80011.b -> !f9008.w
PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_SENSITIVITY(30) PORT_KEYDELTA(30)
PORT_START("PEDAL") // Accelerator Pedal
PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(100) PORT_KEYDELTA(40) PORT_REVERSE
INPUT_PORTS_END
@ -1583,22 +1550,22 @@ GFXDECODE_END
Big Run, Cisco Heat, F1 GrandPrix Star
**************************************************************************/
/* CPU # 1 */
#define CISCHEAT_INTERRUPT_NUM 3
static INTERRUPT_GEN( cischeat_interrupt )
/* TODO: this is hackish */
static TIMER_DEVICE_CALLBACK( bigrun_scanline )
{
if (cpu_getiloops(device)==0)
device_set_input_line(device, 4, HOLD_LINE); /* Once */
else
{
if (cpu_getiloops(device)%2) device_set_input_line(device, 2, HOLD_LINE);
else device_set_input_line(device, 1, HOLD_LINE);
}
int scanline = param;
if(scanline == 240) // vblank-out irq
cputag_set_input_line(timer.machine(), "cpu1", 4, HOLD_LINE);
if(scanline == 154)
cputag_set_input_line(timer.machine(), "cpu1", 2, HOLD_LINE);
if(scanline == 69)
cputag_set_input_line(timer.machine(), "cpu1", 1, HOLD_LINE);
}
/* CPU # 4 */
#define CISCHEAT_SOUND_INTERRUPT_NUM 16
#define STD_FM_CLOCK 3000000
#define STD_OKI_CLOCK (1584000)
@ -1611,7 +1578,7 @@ static MACHINE_CONFIG_START( bigrun, cischeat_state )
/* basic machine hardware */
MCFG_CPU_ADD("cpu1", M68000, 10000000)
MCFG_CPU_PROGRAM_MAP(bigrun_map)
MCFG_CPU_VBLANK_INT_HACK(cischeat_interrupt,CISCHEAT_INTERRUPT_NUM)
MCFG_TIMER_ADD_SCANLINE("scantimer", bigrun_scanline, "screen", 0, 1)
MCFG_CPU_ADD("cpu2", M68000, 10000000)
MCFG_CPU_PROGRAM_MAP(bigrun_map2)
@ -1623,7 +1590,7 @@ static MACHINE_CONFIG_START( bigrun, cischeat_state )
MCFG_CPU_ADD("soundcpu", M68000, 6000000)
MCFG_CPU_PROGRAM_MAP(bigrun_sound_map)
MCFG_CPU_VBLANK_INT_HACK(irq4_line_hold,CISCHEAT_SOUND_INTERRUPT_NUM)
MCFG_CPU_PERIODIC_INT(irq4_line_hold,16*30)
MCFG_QUANTUM_TIME(attotime::from_hz(1200))
@ -1631,7 +1598,7 @@ static MACHINE_CONFIG_START( bigrun, cischeat_state )
MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK | VIDEO_HAS_SHADOWS)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(30)
MCFG_SCREEN_REFRESH_RATE(30) //TODO: wrong!
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(256, 256)
@ -1647,14 +1614,16 @@ static MACHINE_CONFIG_START( bigrun, cischeat_state )
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("ymsnd", YM2151, STD_FM_CLOCK)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.75)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.75)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.50)
MCFG_OKIM6295_ADD("oki1", STD_OKI_CLOCK, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25)
MCFG_OKIM6295_ADD("oki2", STD_OKI_CLOCK, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25)
MACHINE_CONFIG_END
@ -1739,31 +1708,30 @@ MACHINE_CONFIG_END
3] game
4] == 3
*/
#define INTERRUPT_NUM_SCUDHAMM 30
static INTERRUPT_GEN( interrupt_scudhamm )
{
switch ( cpu_getiloops(device) )
{
case 0: device_set_input_line(device, 3, HOLD_LINE); break; // update palette, layers etc. Not the sprites.
case 14: device_set_input_line(device, 2, HOLD_LINE); break; // "real" vblank. It just sets a flag that
// the main loop polls before updating the sprites.
default: break;
}
}
static TIMER_DEVICE_CALLBACK( scudhamm_scanline )
{
int scanline = param;
if(scanline == 240) // vblank-out irq
cputag_set_input_line(timer.machine(), "maincpu", 3, HOLD_LINE);
if(scanline == 120) // timer irq (clears a flag, presumably sprite DMA end)
cputag_set_input_line(timer.machine(), "maincpu", 2, HOLD_LINE);
}
static MACHINE_CONFIG_START( scudhamm, cischeat_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",M68000, 12000000)
MCFG_CPU_PROGRAM_MAP(scudhamm_map)
MCFG_CPU_VBLANK_INT_HACK(interrupt_scudhamm,INTERRUPT_NUM_SCUDHAMM)
MCFG_TIMER_ADD_SCANLINE("scantimer", scudhamm_scanline, "screen", 0, 1)
/* video hardware */
MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK | VIDEO_HAS_SHADOWS)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(30)
MCFG_SCREEN_REFRESH_RATE(30) //TODO: wrong!
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500 * 3) /* not accurate */)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(256, 256)
@ -1779,12 +1747,12 @@ static MACHINE_CONFIG_START( scudhamm, cischeat_state )
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_OKIM6295_ADD("oki1", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.5)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.5)
MCFG_OKIM6295_ADD("oki2", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.5)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.5)
MACHINE_CONFIG_END
@ -1792,15 +1760,15 @@ MACHINE_CONFIG_END
Arm Champs II
**************************************************************************/
static INTERRUPT_GEN( interrupt_armchmp2)
static TIMER_DEVICE_CALLBACK( armchamp2_scanline )
{
switch ( cpu_getiloops(device) )
{
case 0: device_set_input_line(device, 4, HOLD_LINE); break;
case 14: device_set_input_line(device, 2, HOLD_LINE); break;
int scanline = param;
default: break;
}
if(scanline == 240) // vblank-out irq
cputag_set_input_line(timer.machine(), "maincpu", 2, HOLD_LINE);
if(scanline == 120) // timer irq (TODO: timing)
cputag_set_input_line(timer.machine(), "maincpu", 4, HOLD_LINE);
}
static MACHINE_CONFIG_DERIVED( armchmp2, scudhamm )
@ -1808,8 +1776,8 @@ static MACHINE_CONFIG_DERIVED( armchmp2, scudhamm )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(armchmp2_map)
MCFG_CPU_VBLANK_INT_HACK(interrupt_armchmp2,INTERRUPT_NUM_SCUDHAMM)
MCFG_TIMER_MODIFY("scantimer")
MCFG_TIMER_CALLBACK(armchamp2_scanline)
MACHINE_CONFIG_END

7
src/mame/includes/cischeat.h
View File

@ -1,3 +1,5 @@
/* TODO: some variables are per-game specifics */
class cischeat_state : public driver_device
{
public:
@ -19,15 +21,12 @@ public:
UINT16 *m_rom_1;
UINT16 *m_rom_2;
UINT16 *m_rom_3;
UINT16 *m_sharedram1;
UINT16 *m_sharedram2;
int m_prev;
int m_armold;
UINT16 m_scudhamm_motor_command;
UINT16 *m_roadram[2];
UINT16 *m_f1gpstr2_ioready;
int m_ip_select;
int m_shift_ret;
UINT8 m_drawmode_table[16];
int m_debugsprites;
int m_show_unknown;
@ -60,8 +59,6 @@ WRITE16_HANDLER( f1gpstar_vregs_w );
WRITE16_HANDLER( f1gpstr2_vregs_w );
WRITE16_HANDLER( scudhamm_vregs_w );
CUSTOM_INPUT( cischeat_shift_r );
VIDEO_START( bigrun );
VIDEO_START( cischeat );
VIDEO_START( f1gpstar );

32
src/mame/video/cischeat.c
View File

@ -235,8 +235,6 @@ VIDEO_START( cischeat )
cischeat_state *state = machine.driver_data<cischeat_state>();
int i;
state->m_shift_ret = 1;
state->m_spriteram = &state->m_ram[0x8000/2];
create_tilemaps(machine);
@ -285,40 +283,14 @@ VIDEO_START( bigrun )
***************************************************************************/
/* This function returns the status of the shift (ACTIVE_LOW):
1 - low shift
0 - high shift
and allows the shift to be handled using two buttons */
CUSTOM_INPUT( cischeat_shift_r )
{
cischeat_state *state = field->port->machine().driver_data<cischeat_state>();
switch ( (input_port_read(field->port->machine(), "FAKE") >> 2) & 3 )
{
case 1 : state->m_shift_ret = 1; break; // low shift: button 3
case 2 : state->m_shift_ret = 0; break; // high shift: button 4
}
return state->m_shift_ret;
}
/*
F1 GP Star has a real pedal, while Cisco Heat's is connected to
a switch. The Former game stores, during boot, the value that
corresponds to the pedal not pressed, and compares against it:
The value returned must decrease when the pedal is pressed.
We support just 2 values for now..
*/
static int read_accelerator(running_machine &machine)
{
if (input_port_read(machine, "FAKE") & 1) return 0x00; // pedal pressed
else return 0xff;
}
/**************************************************************************
Big Run
**************************************************************************/
@ -341,7 +313,7 @@ READ16_HANDLER( bigrun_vregs_r )
case 0 : return input_port_read(space->machine(), "IN6"); // Driving Wheel
case 1 : return 0xffff; // Cockpit: Up / Down Position
case 2 : return 0xffff; // Cockpit: Left / Right Position?
case 3 : return ~read_accelerator(space->machine()); // Accelerator (Pedal)
case 3 : return input_port_read(space->machine(), "PEDAL"); // Accelerator (Pedal)
default: return 0xffff;
}
@ -534,7 +506,7 @@ READ16_HANDLER( f1gpstar_vregs_r )
case 0x000c/2 : return input_port_read(space->machine(), "IN4"); // DSW 3
case 0x0010/2 : // Accel + Driving Wheel
return (read_accelerator(space->machine()) & 0xff) + ((input_port_read(space->machine(), "IN5") & 0xff)<<8);
return (input_port_read(space->machine(), "PEDAL") & 0xff) + ((input_port_read(space->machine(), "IN5") & 0xff)<<8);
default: SHOW_READ_ERROR("vreg %04X read!",offset*2);
return state->m_vregs[offset];