/*
Steel Force
ELECTRONIC DEVICES 1994 Milano Italy
ECOGAMES S.L. Barcelona, Spain
driver by David Haywood
inputs etc. by stephh
----------------------------------------
68000P12 processor
15mHZ cyrstal next to it
2 of these:
TPC 1020AFN-084c
32MHz crystal colse to this.
1 GAL
5 PROMS (16S25H)
27c4001
u1, u27, u28, u29, u30
27c2001
u31,u32, u33, u34
27c010
u104, u105
----------------------------------------
notes:
lev 1 : 0x64 : 0000 0100 - just rte
lev 2 : 0x68 : 0000 0100 - just rte
lev 3 : 0x6c : 0000 0100 - just rte
lev 4 : 0x70 : 0000 CBD6 - vblank
lev 5 : 0x74 : 0000 0100 - just rte
lev 6 : 0x78 : 0000 0100 - just rte
lev 7 : 0x7c : 0000 0100 - just rte
2002.02.03 : There doesn't seem to be Dip Switches
(you make the changes in the "test mode")
Bits 8 to 15 of IN1 seem to be unused
The 2nd part of the "test mode" ("sound and video") is in Spanish/Italian
(I can't tell for the moment)
Release date and manufacturers according to the title screen
2004.xx.10 - Pierpaolo Prazzoli
- fixed bit 4 of IN1. it is vblank and it fixed scroll issue in attract mode
- fixed sprite glitches with visible flag
- added rows scroll
- added eeprom
- fixed sound banking
TO DO :
- unknown registers
- clipping issues?
- priority issues?
- same sprites buffer used in Mighty Warriors
- clocks don't match on the games?
*/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "machine/eeprom.h"
#include "sound/okim6295.h"
#include "includes/stlforce.h"
static WRITE16_DEVICE_HANDLER( eeprom_w )
{
if( ACCESSING_BITS_0_7 )
{
eeprom_device *eeprom = downcast<eeprom_device *>(device);
eeprom->write_bit(data & 0x01);
eeprom->set_cs_line((data & 0x02) ? CLEAR_LINE : ASSERT_LINE );
eeprom->set_clock_line((data & 0x04) ? ASSERT_LINE : CLEAR_LINE );
}
}
static WRITE16_DEVICE_HANDLER( oki_bank_w )
{
downcast<okim6295_device *>(device)->set_bank_base(0x40000 * ((data>>8) & 3));
}
static ADDRESS_MAP_START( stlforce_map, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x100000, 0x1007ff) AM_RAM_WRITE(stlforce_bg_videoram_w) AM_BASE_MEMBER(stlforce_state,m_bg_videoram)
AM_RANGE(0x100800, 0x100fff) AM_RAM_WRITE(stlforce_mlow_videoram_w) AM_BASE_MEMBER(stlforce_state,m_mlow_videoram)
AM_RANGE(0x101000, 0x1017ff) AM_RAM_WRITE(stlforce_mhigh_videoram_w) AM_BASE_MEMBER(stlforce_state,m_mhigh_videoram)
AM_RANGE(0x101800, 0x1027ff) AM_RAM_WRITE(stlforce_tx_videoram_w) AM_BASE_MEMBER(stlforce_state,m_tx_videoram)
AM_RANGE(0x102800, 0x102fff) AM_RAM /* unknown / ram */
AM_RANGE(0x103000, 0x1033ff) AM_RAM AM_BASE_MEMBER(stlforce_state,m_bg_scrollram)
AM_RANGE(0x103400, 0x1037ff) AM_RAM AM_BASE_MEMBER(stlforce_state,m_mlow_scrollram)
AM_RANGE(0x103800, 0x103bff) AM_RAM AM_BASE_MEMBER(stlforce_state,m_mhigh_scrollram)
AM_RANGE(0x103c00, 0x103fff) AM_RAM AM_BASE_MEMBER(stlforce_state,m_vidattrram)
AM_RANGE(0x104000, 0x104fff) AM_RAM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE_GENERIC(paletteram)
AM_RANGE(0x105000, 0x107fff) AM_RAM /* unknown / ram */
AM_RANGE(0x108000, 0x108fff) AM_RAM AM_BASE_MEMBER(stlforce_state,m_spriteram)
AM_RANGE(0x109000, 0x11ffff) AM_RAM
AM_RANGE(0x400000, 0x400001) AM_READ_PORT("INPUT")
AM_RANGE(0x400002, 0x400003) AM_READ_PORT("SYSTEM")
AM_RANGE(0x400010, 0x400011) AM_DEVWRITE("eeprom", eeprom_w)
AM_RANGE(0x400012, 0x400013) AM_DEVWRITE("oki", oki_bank_w)
AM_RANGE(0x40001e, 0x40001f) AM_WRITENOP // sprites buffer commands
AM_RANGE(0x410000, 0x410001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0x00ff)
ADDRESS_MAP_END
static INPUT_PORTS_START( stlforce )
PORT_START("INPUT")
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_LEFT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 )
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_LEFT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) 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_BUTTON3 ) PORT_PLAYER(2)
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 )
PORT_START("SYSTEM")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_SERVICE_NO_TOGGLE( 0x0008, IP_ACTIVE_LOW )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit) /* eeprom */
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
static const gfx_layout stlforce_bglayout =
{
16,16,
RGN_FRAC(1,1),
4,
{0,1,2,3},
{12,8,4,0,28,24,20,16,16*32+12,16*32+8,16*32+4,16*32+0,16*32+28,16*32+24,16*32+20,16*32+16},
{0*32,1*32,2*32,3*32,4*32,5*32,6*32,7*32,8*32,9*32,10*32,11*32,12*32,13*32,14*32,15*32},
32*32
};
static const gfx_layout stlforce_txlayout =
{
8,8,
RGN_FRAC(1,1),
4,
{0,1,2,3},
{12,8,4,0,28,24,20,16},
{0*32,1*32,2*32,3*32,4*32,5*32,6*32,7*32 },
8*32
};
static const gfx_layout stlforce_splayout =
{
16,16,
RGN_FRAC(1,4),
4,
{0x040000*3*8,0x040000*2*8,0x040000*1*8,0x040000*0*8},
{16*8+7,16*8+6,16*8+5,16*8+4,16*8+3,16*8+2,16*8+1,16*8+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*8,9*8,10*8,11*8,12*8,13*8,14*8,15*8},
32*8
};
static GFXDECODE_START( stlforce )
GFXDECODE_ENTRY( "gfx1", 0, stlforce_bglayout, 0, 256 )
GFXDECODE_ENTRY( "gfx1", 0, stlforce_txlayout, 0, 256 )
GFXDECODE_ENTRY( "gfx2", 0, stlforce_splayout, 0, 256 )
GFXDECODE_END
static MACHINE_CONFIG_START( stlforce, stlforce_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, 15000000)
MCFG_CPU_PROGRAM_MAP(stlforce_map)
MCFG_CPU_VBLANK_INT("screen", irq4_line_hold)
MCFG_EEPROM_93C46_ADD("eeprom")
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(58)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(64*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(1*8, 47*8-1, 0*8, 30*8-1)
MCFG_SCREEN_UPDATE(stlforce)
MCFG_GFXDECODE(stlforce)
MCFG_PALETTE_LENGTH(0x800)
MCFG_VIDEO_START(stlforce)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_OKIM6295_ADD("oki", 937500 , OKIM6295_PIN7_HIGH)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( twinbrat, stlforce )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_CLOCK(14745600)
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_VISIBLE_AREA(3*8, 45*8-1, 0*8, 30*8-1)
MACHINE_CONFIG_END
ROM_START( stlforce )
ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
ROM_LOAD16_BYTE( "stlforce.105", 0x00000, 0x20000, CRC(3ec804ca) SHA1(4efcf3321b7111644ac3ee0a83ad95d0571a4021) )
ROM_LOAD16_BYTE( "stlforce.104", 0x00001, 0x20000, CRC(69b5f429) SHA1(5bd20fad91a22f4d62f85a5190d72dd824ee26a5) )
ROM_REGION( 0x200000, "gfx1", 0 ) /* 16x16 bg tiles & 8x8 tx tiles merged */
ROM_LOAD16_BYTE( "stlforce.u27", 0x000001, 0x080000, CRC(c42ef365) SHA1(40e9ee29ea14b3bc2fbfa4e6acb7d680cf72f01a) )
ROM_LOAD16_BYTE( "stlforce.u28", 0x000000, 0x080000, CRC(6a4b7c98) SHA1(004d7f3c703c6abc79286fa58a4c6793d66fca39) )
ROM_LOAD16_BYTE( "stlforce.u29", 0x100001, 0x080000, CRC(30488f44) SHA1(af0d92d8952ce3cd893ab9569afdda12e17795e7) )
ROM_LOAD16_BYTE( "stlforce.u30", 0x100000, 0x080000, CRC(cf19d43a) SHA1(dc04930548ac5b7e2b74c6041325eac06e773ed5) )
ROM_REGION( 0x100000, "gfx2", 0 ) /* 16x16 sprites */
ROM_LOAD( "stlforce.u36", 0x00000, 0x40000, CRC(037dfa9f) SHA1(224f5cd1a95d55b065aef5c0bd03b50cabcb619b) )
ROM_LOAD( "stlforce.u31", 0x40000, 0x40000, CRC(305a8eb5) SHA1(3a8d26f8bc4ec2e8246d1c59115e21cad876630d) )
ROM_LOAD( "stlforce.u32", 0x80000, 0x40000, CRC(760e8601) SHA1(a61f1d8566e09ce811382c6e23f3881e6c438f15) )
ROM_LOAD( "stlforce.u33", 0xc0000, 0x40000, CRC(19415cf3) SHA1(31490a1f3321558f82667b63f3963b2ec3fa0c59) )
/* only one bank */
ROM_REGION( 0x80000, "oki", 0 ) /* samples */
ROM_LOAD( "stlforce.u1", 0x00000, 0x80000, CRC(0a55edf1) SHA1(091f12e8110c62df22b370a2e710c930ba06e8ca) )
ROM_REGION16_BE( 0x80, "eeprom", 0 )
ROM_LOAD( "eeprom-stlforce.bin", 0x0000, 0x0080, CRC(3fb83951) SHA1(0cbf09751e46f100db847cf0594a4440126a7b6e) )
ROM_END
/*
Twin Brats
Elettronica Video-Games S.R.L, 1995
PCB Layout
----------
|----------------------------------------------|
| 1.BIN |
| M6295 PAL 6116 6116 |
| 6116 6116 |
| 62256 PAL |
| 62256 |
| 6116 |
|J 6116 |---------| 6116 |
|A 6116 |ACTEL | |
|M |A1020A | |
|M |PL84C | |
|A PAL | | 30MHz 11.BIN|
| |---------|6264 PAL 10.BIN|
| 62256 62256 6264 |---------| 9.BIN |
| 2.BIN 3.BIN |ACTEL | 8.BIN |
| |-----------------| |A1020A | 7.BIN |
| | MC68000P12 | |PL84C | 6.BIN |
| * | | PAL | | 5.BIN |
| |-----------------| PAL |---------| 4.BIN |
| 93C46 14.7456MHz |
|----------------------------------------------|
Notes:
68000 clock : 14.7456MHz
M6295 clock : 0.9375MHz (30/32). Sample Rate = 937500 / 132
VSync : 58Hz
* : Push button test switch
*/
ROM_START( twinbrat )
ROM_REGION( 0x40000, "maincpu", 0 ) /* 68000 Code */
ROM_LOAD16_BYTE( "2.u105", 0x00000, 0x20000, CRC(33a9bb82) SHA1(0f54239397c93e264b9b211f67bf626acf1246a9) )
ROM_LOAD16_BYTE( "3.u104", 0x00001, 0x20000, CRC(b1186a67) SHA1(502074063101885874db76ae707db1082313efcf) )
ROM_REGION( 0x200000, "gfx1", 0 )
ROM_LOAD16_BYTE( "6.bin", 0x000000, 0x80000, CRC(af10ddfd) SHA1(e5e83044f20d6cbbc1b4ef1812ac57b6dc958a8a) )
ROM_LOAD16_BYTE( "7.bin", 0x000001, 0x80000, CRC(3696345a) SHA1(ea38be3586757527b2a1aad2e22b83937f8602da) )
ROM_LOAD16_BYTE( "4.bin", 0x100000, 0x80000, CRC(1ae8a751) SHA1(5f30306580c6ab4af0ddbdc4519eb4e0ab9bd23a) )
ROM_LOAD16_BYTE( "5.bin", 0x100001, 0x80000, CRC(cf235eeb) SHA1(d067e2dd4f28a8986dd76ec0eba90e1adbf5787c) )
ROM_REGION( 0x100000, "gfx2", 0 )
ROM_LOAD( "11.bin", 0x000000, 0x40000, CRC(00eecb03) SHA1(5913da4d2ad97c1ce5e8e601a22b499cd93af744) )
ROM_LOAD( "10.bin", 0x040000, 0x40000, CRC(7556bee9) SHA1(3fe99c7e9378791b79c43b04f5d0a36404448beb) )
ROM_LOAD( "9.bin", 0x080000, 0x40000, CRC(13194d89) SHA1(95c35b6012f98a64630abb40fd55b24ff8a5e031) )
ROM_LOAD( "8.bin", 0x0c0000, 0x40000, CRC(79f14528) SHA1(9c07d9a9e59f69a525bbaec05d74eb8d21bb9563) )
ROM_REGION( 0x080000, "user1", 0 ) /* Samples */
ROM_LOAD( "1.bin", 0x00000, 0x80000, CRC(76296578) SHA1(04eca78abe60b283269464c0d12815579126ac08) )
/* $00000-$20000 stays the same in all sound banks, */
/* the second half of the bank is what gets switched */
ROM_REGION( 0x100000, "oki", 0 ) /* Samples */
ROM_COPY( "user1", 0x000000, 0x000000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x020000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x040000, 0x020000)
ROM_COPY( "user1", 0x020000, 0x060000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x080000, 0x020000)
ROM_COPY( "user1", 0x040000, 0x0a0000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x0c0000, 0x020000)
ROM_COPY( "user1", 0x060000, 0x0e0000, 0x020000)
ROM_REGION16_BE( 0x80, "eeprom", 0 )
ROM_LOAD( "eeprom-twinbrat.bin", 0x0000, 0x0080, CRC(9366263d) SHA1(ff5155498ed0b349ecc1ce98a39566b642201cf2) )
ROM_END
ROM_START( twinbrata )
ROM_REGION( 0x40000, "maincpu", 0 ) /* 68000 Code */
ROM_LOAD16_BYTE( "2.bin", 0x00000, 0x20000, CRC(5e75f568) SHA1(f42d2a73d737e6b01dd049eea2a10fc8c8096d8f) )
ROM_LOAD16_BYTE( "3.bin", 0x00001, 0x20000, CRC(0e3fa9b0) SHA1(0148cc616eac84dc16415e1557ec6040d14392d4) )
ROM_REGION( 0x200000, "gfx1", 0 )
ROM_LOAD16_BYTE( "6.bin", 0x000000, 0x80000, CRC(af10ddfd) SHA1(e5e83044f20d6cbbc1b4ef1812ac57b6dc958a8a) )
ROM_LOAD16_BYTE( "7.bin", 0x000001, 0x80000, CRC(3696345a) SHA1(ea38be3586757527b2a1aad2e22b83937f8602da) )
ROM_LOAD16_BYTE( "4.bin", 0x100000, 0x80000, CRC(1ae8a751) SHA1(5f30306580c6ab4af0ddbdc4519eb4e0ab9bd23a) )
ROM_LOAD16_BYTE( "5.bin", 0x100001, 0x80000, CRC(cf235eeb) SHA1(d067e2dd4f28a8986dd76ec0eba90e1adbf5787c) )
ROM_REGION( 0x100000, "gfx2", 0 )
ROM_LOAD( "11.bin", 0x000000, 0x40000, CRC(00eecb03) SHA1(5913da4d2ad97c1ce5e8e601a22b499cd93af744) )
ROM_LOAD( "10.bin", 0x040000, 0x40000, CRC(7556bee9) SHA1(3fe99c7e9378791b79c43b04f5d0a36404448beb) )
ROM_LOAD( "9.bin", 0x080000, 0x40000, CRC(13194d89) SHA1(95c35b6012f98a64630abb40fd55b24ff8a5e031) )
ROM_LOAD( "8.bin", 0x0c0000, 0x40000, CRC(79f14528) SHA1(9c07d9a9e59f69a525bbaec05d74eb8d21bb9563) )
ROM_REGION( 0x080000, "user1", 0 ) /* Samples */
ROM_LOAD( "1.bin", 0x00000, 0x80000, CRC(76296578) SHA1(04eca78abe60b283269464c0d12815579126ac08) )
/* $00000-$20000 stays the same in all sound banks, */
/* the second half of the bank is what gets switched */
ROM_REGION( 0x100000, "oki", 0 ) /* Samples */
ROM_COPY( "user1", 0x000000, 0x000000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x020000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x040000, 0x020000)
ROM_COPY( "user1", 0x020000, 0x060000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x080000, 0x020000)
ROM_COPY( "user1", 0x040000, 0x0a0000, 0x020000)
ROM_COPY( "user1", 0x000000, 0x0c0000, 0x020000)
ROM_COPY( "user1", 0x060000, 0x0e0000, 0x020000)
ROM_REGION16_BE( 0x80, "eeprom", 0 )
ROM_LOAD( "eeprom-twinbrat.bin", 0x0000, 0x0080, CRC(9366263d) SHA1(ff5155498ed0b349ecc1ce98a39566b642201cf2) )
ROM_END
static DRIVER_INIT(stlforce)
{
stlforce_state *state = machine.driver_data<stlforce_state>();
state->m_sprxoffs = 0;
}
static DRIVER_INIT(twinbrat)
{
stlforce_state *state = machine.driver_data<stlforce_state>();
state->m_sprxoffs = 9;
}
GAME( 1994, stlforce, 0, stlforce, stlforce, stlforce, ROT0, "Electronic Devices Italy / Ecogames S.L. Spain", "Steel Force", 0 )
GAME( 1995, twinbrat, 0, twinbrat, stlforce, twinbrat, ROT0, "Elettronica Video-Games S.R.L.", "Twin Brats (set 1)", 0 )
GAME( 1995, twinbrata,twinbrat, twinbrat, stlforce, twinbrat, ROT0, "Elettronica Video-Games S.R.L.", "Twin Brats (set 2)", 0 )