/****************************************************************************
Safari Rally hardware
driver by Zsolt Vasvari
Games Supported:
* Safari Rally (Japan Ver.)
(c)1979 Shin Nihon Kikaku
Known issues/to-do's:
* SN76477 discrete sound
Notes:
* This hardware is a precursor to Phoenix
* Export license to Taito in 1980
----------------------------------
CPU board
76477 18MHz
8080
----------------------------------
Video board
RL07 2114
2114
2114
2114
2114 RL01 RL02
2114 RL03 RL04
2114 RL05 RL06
RL08 2114
11MHz
----------------------------------
Dumped by Chack'n
27/Jun/2009
modified by Hau
08/09/2009
****************************************************************************/
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "sound/samples.h"
class safarir_state : public driver_device
{
public:
safarir_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 *m_ram_1;
UINT8 *m_ram_2;
size_t m_ram_size;
UINT8 m_ram_bank;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
UINT8 *m_bg_scroll;
UINT8 m_port_last;
UINT8 m_port_last2;
device_t *m_samples;
};
/*************************************
*
* RAM banking
*
*************************************/
static WRITE8_HANDLER( ram_w )
{
safarir_state *state = space->machine().driver_data<safarir_state>();
if (state->m_ram_bank)
state->m_ram_2[offset] = data;
else
state->m_ram_1[offset] = data;
tilemap_mark_tile_dirty((offset & 0x0400) ? state->m_bg_tilemap : state->m_fg_tilemap, offset & 0x03ff);
}
static READ8_HANDLER( ram_r )
{
safarir_state *state = space->machine().driver_data<safarir_state>();
return state->m_ram_bank ? state->m_ram_2[offset] : state->m_ram_1[offset];
}
static WRITE8_HANDLER( ram_bank_w )
{
safarir_state *state = space->machine().driver_data<safarir_state>();
state->m_ram_bank = data & 0x01;
tilemap_mark_all_tiles_dirty_all(space->machine());
}
/*************************************
*
* Video system
*
*************************************/
static const gfx_layout charlayout =
{
8,8, /* 8*8 chars */
128, /* 128 characters */
1, /* 1 bit per pixel */
{ 0 },
{ 7, 6, 5, 4, 3, 2, 1, 0 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8 /* every char takes 8 consecutive bytes */
};
static GFXDECODE_START( safarir )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 8 )
GFXDECODE_ENTRY( "gfx2", 0, charlayout, 0, 8 )
GFXDECODE_END
static PALETTE_INIT( safarir )
{
int i;
for (i = 0; i < machine.total_colors() / 2; i++)
{
palette_set_color(machine, (i * 2) + 0, RGB_BLACK);
palette_set_color(machine, (i * 2) + 1, MAKE_RGB(pal1bit(i >> 2), pal1bit(i >> 1), pal1bit(i >> 0)));
}
}
static TILE_GET_INFO( get_bg_tile_info )
{
int color;
address_space *space = machine.device("maincpu")->memory().space(AS_PROGRAM);
UINT8 code = ram_r(space,tile_index | 0x400);
if (code & 0x80)
color = 6; /* yellow */
else
{
color = ((~tile_index & 0x04) >> 2) | ((tile_index & 0x04) >> 1);
if (~tile_index & 0x100)
color |= ((tile_index & 0xc0) == 0x80) ? 1 : 0;
else
color |= (tile_index & 0xc0) ? 1 : 0;
}
SET_TILE_INFO(0, code & 0x7f, color, 0);
}
static TILE_GET_INFO( get_fg_tile_info )
{
int color, flags;
address_space *space = machine.device("maincpu")->memory().space(AS_PROGRAM);
UINT8 code = ram_r(space,tile_index);
if (code & 0x80)
color = 7; /* white */
else
color = (~tile_index & 0x04) | ((tile_index >> 1) & 0x03);
flags = ((tile_index & 0x1f) >= 0x03) ? 0 : TILE_FORCE_LAYER0;
SET_TILE_INFO(1, code & 0x7f, color, flags);
}
static VIDEO_START( safarir )
{
safarir_state *state = machine.driver_data<safarir_state>();
state->m_bg_tilemap = tilemap_create(machine, get_bg_tile_info, tilemap_scan_rows, 8, 8, 32, 32);
state->m_fg_tilemap = tilemap_create(machine, get_fg_tile_info, tilemap_scan_rows, 8, 8, 32, 32);
tilemap_set_transparent_pen(state->m_fg_tilemap, 0);
}
static SCREEN_UPDATE( safarir )
{
safarir_state *state = screen->machine().driver_data<safarir_state>();
tilemap_set_scrollx(state->m_bg_tilemap, 0, *state->m_bg_scroll);
tilemap_draw(bitmap, cliprect, state->m_bg_tilemap, 0, 0);
tilemap_draw(bitmap, cliprect, state->m_fg_tilemap, 0, 0);
return 0;
}
/*************************************
*
* Audio system
*
*************************************/
#define SAMPLE_SOUND1_1 0
#define SAMPLE_SOUND1_2 1
#define SAMPLE_SOUND2 2
#define SAMPLE_SOUND3 3
#define SAMPLE_SOUND4_1 4
#define SAMPLE_SOUND4_2 5
#define SAMPLE_SOUND5_1 6
#define SAMPLE_SOUND5_2 7
#define SAMPLE_SOUND6 8
#define SAMPLE_SOUND7 9
#define SAMPLE_SOUND8 10
#define CHANNEL_SOUND1 0
#define CHANNEL_SOUND2 1
#define CHANNEL_SOUND3 2
#define CHANNEL_SOUND4 3
#define CHANNEL_SOUND5 4
#define CHANNEL_SOUND6 5
static WRITE8_HANDLER( safarir_audio_w )
{
safarir_state *state = space->machine().driver_data<safarir_state>();
device_t *samples = state->m_samples;
UINT8 rising_bits = data & ~state->m_port_last;
if (rising_bits == 0x12) sample_start(samples, CHANNEL_SOUND1, SAMPLE_SOUND1_1, 0);
if (rising_bits == 0x02) sample_start(samples, CHANNEL_SOUND1, SAMPLE_SOUND1_2, 0);
if (rising_bits == 0x95) sample_start(samples, CHANNEL_SOUND1, SAMPLE_SOUND6, 0);
if (rising_bits == 0x04 && (data == 0x15 || data ==0x16)) sample_start(samples, CHANNEL_SOUND2, SAMPLE_SOUND2, 0);
if (data == 0x5f && (rising_bits == 0x49 || rising_bits == 0x5f)) sample_start(samples, CHANNEL_SOUND3, SAMPLE_SOUND3, 1);
if (data == 0x00 || rising_bits == 0x01) sample_stop(samples, CHANNEL_SOUND3);
if (data == 0x13)
{
if ((rising_bits == 0x13 && state->m_port_last != 0x04) || (rising_bits == 0x01 && state->m_port_last == 0x12))
{
sample_start(samples, CHANNEL_SOUND4, SAMPLE_SOUND7, 0);
}
else if (rising_bits == 0x03 && state->m_port_last2 == 0x15 && !sample_playing(samples, CHANNEL_SOUND4))
{
sample_start(samples, CHANNEL_SOUND4, SAMPLE_SOUND4_1, 0);
}
}
if (data == 0x53 && state->m_port_last == 0x55) sample_start(samples, CHANNEL_SOUND4, SAMPLE_SOUND4_2, 0);
if (data == 0x1f && rising_bits == 0x1f) sample_start(samples, CHANNEL_SOUND5, SAMPLE_SOUND5_1, 0);
if (data == 0x14 && (rising_bits == 0x14 || rising_bits == 0x04)) sample_start(samples, CHANNEL_SOUND5, SAMPLE_SOUND5_2, 0);
if (data == 0x07 && rising_bits == 0x07 && !sample_playing(samples, CHANNEL_SOUND6))
sample_start(samples, CHANNEL_SOUND6, SAMPLE_SOUND8, 0);
state->m_port_last2 = state->m_port_last;
state->m_port_last = data;
}
static const char *const safarir_sample_names[] =
{
"*safarir",
"sound1-1.wav",
"sound1-2.wav",
"sound2.wav",
"sound3.wav",
"sound4-1.wav",
"sound4-2.wav",
"sound5-1.wav",
"sound5-2.wav",
"sound6.wav",
"sound7.wav",
"sound8.wav",
0
};
static const samples_interface safarir_samples_interface =
{
6, /* 6 channels */
safarir_sample_names
};
static MACHINE_CONFIG_FRAGMENT( safarir_audio )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("samples", SAMPLES, 0)
MCFG_SOUND_CONFIG(safarir_samples_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END
/*************************************
*
* Machine start
*
*************************************/
static MACHINE_START( safarir )
{
safarir_state *state = machine.driver_data<safarir_state>();
state->m_ram_1 = auto_alloc_array(machine, UINT8, state->m_ram_size);
state->m_ram_2 = auto_alloc_array(machine, UINT8, state->m_ram_size);
state->m_port_last = 0;
state->m_port_last2 = 0;
state->m_samples = machine.device("samples");
/* setup for save states */
state->save_pointer(NAME(state->m_ram_1), state->m_ram_size);
state->save_pointer(NAME(state->m_ram_2), state->m_ram_size);
state->save_item(NAME(state->m_ram_bank));
state->save_item(NAME(state->m_port_last));
state->save_item(NAME(state->m_port_last2));
}
/*************************************
*
* Memory handlers
*
*************************************/
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x17ff) AM_ROM
AM_RANGE(0x2000, 0x27ff) AM_READWRITE(ram_r, ram_w) AM_SIZE_MEMBER(safarir_state,m_ram_size)
AM_RANGE(0x2800, 0x2800) AM_MIRROR(0x03ff) AM_READNOP AM_WRITE(ram_bank_w)
AM_RANGE(0x2c00, 0x2cff) AM_MIRROR(0x03ff) AM_READNOP AM_WRITEONLY AM_BASE_MEMBER(safarir_state,m_bg_scroll)
AM_RANGE(0x3000, 0x30ff) AM_MIRROR(0x03ff) AM_WRITE(safarir_audio_w) /* goes to SN76477 */
AM_RANGE(0x3400, 0x3400) AM_MIRROR(0x03ff) AM_WRITENOP /* cleared at the beginning */
AM_RANGE(0x3800, 0x38ff) AM_MIRROR(0x03ff) AM_READ_PORT("INPUTS") AM_WRITENOP
AM_RANGE(0x3c00, 0x3cff) AM_MIRROR(0x03ff) AM_READ_PORT("DSW") AM_WRITENOP
ADDRESS_MAP_END
/*************************************
*
* Port definition
*
*************************************/
static INPUT_PORTS_START( safarir )
PORT_START("INPUTS")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("DSW")
PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x00, "3" )
PORT_DIPSETTING( 0x01, "4" )
PORT_DIPSETTING( 0x02, "5" )
PORT_DIPSETTING( 0x03, "6" )
PORT_DIPNAME( 0x0c, 0x04, "Acceleration Rate" )
PORT_DIPSETTING( 0x00, "Slowest" )
PORT_DIPSETTING( 0x04, "Slow" )
PORT_DIPSETTING( 0x08, "Fast" )
PORT_DIPSETTING( 0x0c, "Fastest" )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x10, DEF_STR( On ) )
PORT_DIPNAME( 0x60, 0x20, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x00, "3000" )
PORT_DIPSETTING( 0x20, "5000" )
PORT_DIPSETTING( 0x40, "7000" )
PORT_DIPSETTING( 0x60, "9000" )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_VBLANK )
INPUT_PORTS_END
/*************************************
*
* Machine driver
*
*************************************/
static MACHINE_CONFIG_START( safarir, safarir_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I8080A, XTAL_18MHz/12) /* 1.5 MHz ? */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_MACHINE_START(safarir)
/* video hardware */
MCFG_VIDEO_START(safarir)
MCFG_PALETTE_INIT(safarir)
MCFG_PALETTE_LENGTH(2*8)
MCFG_GFXDECODE(safarir)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 26*8-1)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_UPDATE(safarir)
/* audio hardware */
MCFG_FRAGMENT_ADD(safarir_audio)
MACHINE_CONFIG_END
/*************************************
*
* ROM definition
*
*************************************/
/*
Safari Rally (Japan Ver.)
(c)1979 Shin Nihon Kikaku
----------------------------------------
Top
RLO70002
RLN00001
CPU:M5L8080AP
SND:SN76477N
18.000MHz
----------------------------------------
Bottom
RLO70003
RLN00002
11.000MHz
----------------------------------------
RL-01.9 [cf7703c9]
RL-02.1 [1013ecd3]
RL-03.10 [84545894]
RL-04.2 [5dd12f96]
RL-05.11 [935ed469]
RL-06.3 [24c1cd42]
RL-07.40 [ba525203]
RL-08.43 [d6a50aac]
--- Team Japump!!! ---
*/
ROM_START( safarir )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "rl-01.9", 0x0000, 0x0400, CRC(cf7703c9) SHA1(b4182df9332b355edaa518462217a6e31e1c07b2) )
ROM_LOAD( "rl-02.1", 0x0400, 0x0400, CRC(1013ecd3) SHA1(2fe367db8ca367b36c5378cb7d5ff918db243c78) )
ROM_LOAD( "rl-03.10", 0x0800, 0x0400, CRC(84545894) SHA1(377494ceeac5ad58b70f77b2b27b609491cb7ffd) )
ROM_LOAD( "rl-04.2", 0x0c00, 0x0400, CRC(5dd12f96) SHA1(a80ac0705648f0807ea33e444fdbea450bf23f85) )
ROM_LOAD( "rl-05.11", 0x1000, 0x0400, CRC(935ed469) SHA1(052a59df831dcc2c618e9e5e5fdfa47548550596) )
ROM_LOAD( "rl-06.3", 0x1400, 0x0400, CRC(24c1cd42) SHA1(fe32ecea77a3777f8137ca248b8f371db37b8b85) )
ROM_REGION( 0x0400, "gfx1", 0 )
ROM_LOAD( "rl-08.43", 0x0000, 0x0400, CRC(d6a50aac) SHA1(0a0c2cefc556e4e15085318fcac485b82bac2416) )
ROM_REGION( 0x0400, "gfx2", 0 )
ROM_LOAD( "rl-07.40", 0x0000, 0x0400, CRC(ba525203) SHA1(1c261cc1259787a7a248766264fefe140226e465) )
ROM_END
/*************************************
*
* Game driver
*
*************************************/
GAME( 1979, safarir, 0, safarir, safarir, 0, ROT90, "SNK", "Safari Rally (Japan)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND )