Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

namcos2: Use the correct C68 (M37450) I/O MCU for Steel Gunner 2. [R. Belmont, Guru, Charles MacDonald]

Browse Source
This commit is contained in:
R. Belmont 2013-03-23 18:57:34 +00:00
parent 89cfb35eb4
commit 1cf5de7016
4 changed files with 178 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

161
src/mame/drivers/namcos2.c
View File

@ -1,5 +1,5 @@
/***************************************************************************
Namco System II driver by K.Wilkins (Jun1998, Oct1999)
Email: kwns2@dysfunction.demon.co.uk
@ -462,6 +462,7 @@ $a00000 checks have been seen on the Final Lap boards.
#define M68K_CPU_CLOCK (MAIN_OSC_CLOCK / 4) /* 12.288MHz clock for 68000 (Master & Slave) */
#define M68B09_CPU_CLOCK (MAIN_OSC_CLOCK / 24) /* 2.048MHz clock for 68B09 sound CPU */
#define C65_CPU_CLOCK (MAIN_OSC_CLOCK / 24) /* 2.048MHz clock for 63705 (or 63B05) I/O CPU */
#define C68_CPU_CLOCK (MAIN_OSC_CLOCK / 6) /* 8.192MHz clock for 37450 I/O CPU */
#define YM2151_SOUND_CLOCK XTAL_3_579545MHz /* 3.579545MHz FM clock */
#define C140_SOUND_CLOCK (MAIN_OSC_CLOCK / 384 / 6) /* 21.333kHz C140 clock (was 8000000/374 or 21.390kHz) */
@ -573,6 +574,12 @@ WRITE8_MEMBER(namcos2_state::dpram_byte_w)
m_dpram[offset] = data;
}
READ8_MEMBER(namcos2_state::ack_mcu_vbl_r)
{
m_c68->set_input_line(m37450_device::M3745X_INT1_LINE, CLEAR_LINE);
return 0;
}
/*************************************************************/
/* SHARED 68000 CPU Memory declarations */
/*************************************************************/
@ -778,6 +785,42 @@ static ADDRESS_MAP_START( mcu_default_am, AS_PROGRAM, 8, namcos2_state )
ADDRESS_MAP_END
/*************************************************************/
/* 37450 (C68) IO CPU Memory declarations */
/*************************************************************/
READ8_MEMBER(namcos2_state::c68_p5_r)
{
UINT8 rv;
if (m_player_mux)
{
rv = space.machine().root_device().ioport("MCUB2")->read();
}
else
{
rv = space.machine().root_device().ioport("MCUB")->read();
}
return rv;
}
WRITE8_MEMBER(namcos2_state::c68_p3_w)
{
m_player_mux = (data & 0x80) ? 1 : 0;
}
static ADDRESS_MAP_START( c68_default_am, AS_PROGRAM, 8, namcos2_state )
/* input ports and dips are mapped here */
AM_RANGE(0x2000, 0x2000) AM_READ_PORT("DSW")
AM_RANGE(0x3000, 0x3000) AM_READ_PORT("MCUDI0")
AM_RANGE(0x3001, 0x3001) AM_READ_PORT("MCUDI1")
AM_RANGE(0x3002, 0x3002) AM_READ_PORT("MCUDI2")
AM_RANGE(0x3003, 0x3003) AM_READ_PORT("MCUDI3")
AM_RANGE(0x5000, 0x57ff) AM_READWRITE(dpram_byte_r,dpram_byte_w) AM_SHARE("dpram")
AM_RANGE(0x6000, 0x6fff) AM_READ(ack_mcu_vbl_r) // VBL ack
AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("c68", 0)
ADDRESS_MAP_END
/*************************************************************/
/* */
/* NAMCO SYSTEM 2 PORT MACROS */
@ -1382,6 +1425,58 @@ static INPUT_PORTS_START( sgunner )
NAMCOS2_MCU_DIAL_DEFAULT
INPUT_PORTS_END
static INPUT_PORTS_START( sgunner2 )
PORT_START("MCUB") /* M37450 - PORT 5 (multiplexed) */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
PORT_START("MCUB2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 ) PORT_PLAYER(2)
PORT_START("MCUC") /* M37450 - PORT 6 */
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("AN0") /* M37450 - 8 CHANNEL ANALOG - CHANNEL 0 */
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("AN1")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("AN2")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("AN3")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("AN4")
PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(8)
PORT_START("AN5")
PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(8) PORT_PLAYER(2)
PORT_START("AN6")
PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(8)
PORT_START("AN7")
PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(8) PORT_PLAYER(2)
PORT_START("MCUH") /* M37450 - PORT 3 */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Service Button") PORT_CODE(KEYCODE_0) /* Make it accessible by default*/ \
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
NAMCOS2_MCU_DIPSW_DEFAULT
NAMCOS2_MCU_DIAL_DEFAULT
INPUT_PORTS_END
static INPUT_PORTS_START( dirtfox )
PORT_START("MCUB") /* 63B05Z0 - PORT B */
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_NAME("Gear Shift Up") /* Gear shift up */
@ -1826,6 +1921,60 @@ static MACHINE_CONFIG_START( sgunner, namcos2_state )
MCFG_SOUND_ROUTE(1, "rspeaker", 0.80)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( sgunner2, namcos2_state )
MCFG_CPU_ADD("maincpu", M68000, M68K_CPU_CLOCK) /* 12.288MHz (49.152MHz OSC/4) */
MCFG_CPU_PROGRAM_MAP(master_sgunner_am)
MCFG_CPU_VBLANK_INT_DRIVER("screen", namcos2_shared_state, namcos2_68k_master_vblank)
MCFG_CPU_ADD("slave", M68000, M68K_CPU_CLOCK) /* 12.288MHz (49.152MHz OSC/4) */
MCFG_CPU_PROGRAM_MAP(slave_sgunner_am)
MCFG_CPU_VBLANK_INT_DRIVER("screen", namcos2_shared_state, namcos2_68k_slave_vblank)
MCFG_CPU_ADD("audiocpu", M6809, M68B09_CPU_CLOCK) /* 2.048MHz (49.152MHz OSC/24) - Sound handling */
MCFG_CPU_PROGRAM_MAP(sound_default_am)
MCFG_CPU_PERIODIC_INT_DRIVER(namcos2_shared_state, irq0_line_hold, 2*60)
MCFG_CPU_PERIODIC_INT_DRIVER(namcos2_shared_state, irq1_line_hold, 120)
MCFG_CPU_ADD("c68", M37450, C68_CPU_CLOCK) /* C68 @ 8.192MHz (49.152MHz OSC/6) - I/O handling */
MCFG_M3745X_ADC14_CALLBACKS(IOPORT("AN0"), IOPORT("AN1"), IOPORT("AN2"), IOPORT("AN3"))
MCFG_M3745X_ADC58_CALLBACKS(IOPORT("AN4"), IOPORT("AN5"), IOPORT("AN6"), IOPORT("AN7"))
MCFG_M3745X_PORT3_CALLBACKS(IOPORT("MCUH"), WRITE8(namcos2_state, c68_p3_w)) // coins/test/service
MCFG_M3745X_PORT5_CALLBACKS(READ8(namcos2_state, c68_p5_r), NULL) // muxed player 1/2
MCFG_M3745X_PORT6_CALLBACKS(IOPORT("MCUC"), NULL) // unused in sgunner2
MCFG_CPU_PROGRAM_MAP(c68_default_am)
MCFG_CPU_VBLANK_INT_DRIVER("screen", namcos2_shared_state, irq0_line_assert) // 37450 maps INT1 to irq0 as it's the first external interrupt on that chip
MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* CPU slices per frame */
MCFG_MACHINE_START_OVERRIDE(namcos2_state,namcos2)
MCFG_MACHINE_RESET_OVERRIDE(namcos2_state,namcos2)
MCFG_NVRAM_ADD_1FILL("nvram")
MCFG_VIDEO_ATTRIBUTES(VIDEO_HAS_SHADOWS)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE( (49152000.0 / 8) / (384 * 264) )
MCFG_SCREEN_SIZE(384, 264)
MCFG_SCREEN_VISIBLE_AREA(0*8, 36*8-1, 0*8, 28*8-1)
MCFG_SCREEN_UPDATE_DRIVER(namcos2_state, screen_update_sgunner)
MCFG_GFXDECODE(sgunner)
MCFG_PALETTE_LENGTH(0x2000)
MCFG_VIDEO_START_OVERRIDE(namcos2_state, sgunner)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_C140_ADD("c140", C140_SOUND_CLOCK) /* 21.333kHz */
MCFG_SOUND_CONFIG(c140_config)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.75)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.75)
MCFG_YM2151_ADD("ymsnd", YM2151_SOUND_CLOCK) /* 3.579545MHz */
MCFG_SOUND_ROUTE(0, "lspeaker", 0.80)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.80)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( luckywld, namcos2_state )
MCFG_CPU_ADD("maincpu", M68000, M68K_CPU_CLOCK) /* 12.288MHz (49.152MHz OSC/4) */
MCFG_CPU_PROGRAM_MAP(master_luckywld_am)
@ -4125,10 +4274,6 @@ ROM_START( sgunner2 )
ROM_CONTINUE( 0x010000, 0x01c000 )
ROM_RELOAD( 0x010000, 0x020000 )
ROM_REGION( 0x010000, "mcu", 0 ) /* I/O MCU */
ROM_LOAD( "sys2mcpu.bin", 0x000000, 0x002000, CRC(a342a97e) SHA1(2c420d34dba21e409bf78ddca710fc7de65a6642) )
ROM_LOAD( "sys2c65c.bin", 0x008000, 0x008000, CRC(a5b2a4ff) SHA1(068bdfcc71a5e83706e8b23330691973c1c214dc) )
ROM_REGION( 0x8000, "c68", 0 ) /* C68 (M37450) I/O MCU program */
ROM_LOAD( "sys2_c68.3f", 0x000000, 0x008000, CRC(ca64550a) SHA1(38d1ad1b1287cadef0c999aff9357927315f8e6b) )
@ -5327,7 +5472,7 @@ DRIVER_INIT_MEMBER(namcos2_state,luckywld)
/* from sys2c65b to sys2c65c sometime between 1988 and 1990 as mirai ninja */
/* and metal hawk have the B version and dragon saber has the C version */
/* YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR, COMPANY, FULLNAME */
/* YEAR, NAME, PARENT, MACHINE, INPUT, STATE, INIT, MONITOR, COMPANY, FULLNAME */
GAMEL(1987, finallap, 0, finallap, finallap, namcos2_state, finallap, ROT0, "Namco", "Final Lap (Rev E)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND, layout_finallap )
GAMEL(1987, finallapd, finallap, finallap, finallap, namcos2_state, finallap, ROT0, "Namco", "Final Lap (Rev D)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND, layout_finallap )
GAMEL(1987, finallapc, finallap, finallap, finallap, namcos2_state, finallap, ROT0, "Namco", "Final Lap (Rev C)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND, layout_finallap )
@ -5379,8 +5524,8 @@ GAME( 1990, rthun2j, rthun2, default3, default, namcos2_state, rthun2j, RO
GAME( 1990, sgunner, 0, sgunner, sgunner, namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner", 0 )
GAME( 1990, sgunnerj, sgunner, sgunner, sgunner, namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner (Japan)", 0 )
GAME( 1991, sgunner2, 0, sgunner, sgunner, namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner 2 (US)", 0 )
GAME( 1991, sgunner2j, sgunner2, sgunner, sgunner, namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner 2 (Japan)", 0 )
GAME( 1991, sgunner2, 0, sgunner2, sgunner2,namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner 2 (US)", 0 )
GAME( 1991, sgunner2j, sgunner2, sgunner2, sgunner2,namcos2_state, sgunner2, ROT0, "Namco", "Steel Gunner 2 (Japan)", 0 )
GAME( 1991, cosmogng, 0, default, default, namcos2_state, cosmogng, ROT90, "Namco", "Cosmo Gang the Video (US)", 0 )
GAME( 1991, cosmogngj, cosmogng, default, default, namcos2_state, cosmogng, ROT90, "Namco", "Cosmo Gang the Video (Japan)", 0 )

10
src/mame/includes/namcos2.h
View File

@ -7,6 +7,7 @@
***************************************************************************/
#include "namcoic.h"
#include "cpu/m6502/m3745x.h"
/* CPU reference numbers */
@ -94,6 +95,7 @@ class namcos2_shared_state : public driver_device
public:
namcos2_shared_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_c68(*this, "c68"),
m_gametype(0),
m_c169_roz_videoram(*this, "rozvideoram", 0),
m_c169_roz_gfxbank(0),
@ -102,6 +104,8 @@ public:
m_c355_obj_palxor(0)
{ }
optional_device<m37450_device> m_c68;
// game type helpers
bool is_system21();
int m_gametype;
@ -174,6 +178,8 @@ protected:
UINT16 m_c355_obj_position[4];
UINT16 m_c355_obj_ram[0x20000/2];
UINT8 m_player_mux;
public:
// general
void zdrawgfxzoom(bitmap_ind16 &dest_bmp, const rectangle &clip, gfx_element *gfx, UINT32 code, UINT32 color, int flipx, int flipy, int sx, int sy, int scalex, int scaley, int zpos);
@ -217,10 +223,14 @@ public:
m_roz_ctrl(*this, "rozctrl"),
m_c45_road(*this, "c45_road")
{ }
DECLARE_READ8_MEMBER(c68_p5_r);
DECLARE_WRITE8_MEMBER(c68_p3_w);
DECLARE_READ16_MEMBER(dpram_word_r);
DECLARE_WRITE16_MEMBER(dpram_word_w);
DECLARE_READ8_MEMBER(dpram_byte_r);
DECLARE_WRITE8_MEMBER(dpram_byte_w);
DECLARE_READ8_MEMBER(ack_mcu_vbl_r);
DECLARE_DRIVER_INIT(cosmogng);
DECLARE_DRIVER_INIT(sgunner2);
DECLARE_DRIVER_INIT(kyukaidk);

13
src/mame/machine/namcos2.c
View File

@ -83,8 +83,17 @@ READ16_MEMBER( namcos2_state::namcos2_finallap_prot_r )
static void
ResetAllSubCPUs( running_machine &machine, int state )
{
namcos2_shared_state *s2state = machine.driver_data<namcos2_shared_state>();
machine.device("slave")->execute().set_input_line(INPUT_LINE_RESET, state);
machine.device("mcu")->execute().set_input_line(INPUT_LINE_RESET, state);
if (s2state->m_c68)
{
machine.device("c68")->execute().set_input_line(INPUT_LINE_RESET, state);
}
else
{
machine.device("mcu")->execute().set_input_line(INPUT_LINE_RESET, state);
}
switch( machine.driver_data<namcos2_shared_state>()->m_gametype )
{
case NAMCOS21_SOLVALOU:
@ -134,6 +143,8 @@ MACHINE_RESET_MEMBER(namcos2_shared_state,namcos2)
/* reset POSIRQ timer */
namcos2_posirq_timer->adjust(attotime::never);
m_player_mux = 0;
}
/*************************************************************/

3
src/mame/mame.mak
View File

@ -2400,4 +2400,7 @@ $(VIDEO)/model3.o: $(MAMESRC)/video/m3raster.c
$(VIDEO)/n64.o: $(MAMESRC)/video/rdpfiltr.c
$(DRIVERS)/bfm_sc4.o: $(MAMESRC)/includes/bfm_sc45.h
$(DRIVERS)/bfm_sc5.o: $(MAMESRC)/includes/bfm_sc45.h
$(DRIVERS)/namcos2.o: $(MAMESRC)/includes/namcos2.h
$(MACHINE)/namcos2.o: $(MAMESRC)/includes/namcos2.h
$(VIDEO)/namcos2.o: $(MAMESRC)/includes/namcos2.h