// license:GPL-2.0+
// copyright-holders:Jarek Burczynski
/****************************************************************************
Ace by Allied Leisure
Driver by Jarek Burczynski
2002.09.19
Allied Leisure 1976
"MAJOR MFG. INC. SUNNYVALE, CA" in PCB etch
18MHz
5MHz
8080
2101
2101
A5 3106 3106 3106
A4
A3 3622.K4
A2 2101
A1 2101 2101
[ RANGE ] [ TIME ]
(two 0-9 thumbwheel switches)
5x2101 - SRAM 256x4
3x3106 - SRAM 256x1
1x3622 - ROM 512x4
****************************************************************************/
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "ace.lh"
#define MASTER_CLOCK XTAL_18MHz
class aceal_state : public driver_device
{
public:
aceal_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_scoreram(*this, "scoreram"),
m_ram2(*this, "ram2"),
m_characterram(*this, "characterram"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{ }
required_device<cpu_device> m_maincpu;
/* video-related */
required_shared_ptr<UINT8> m_scoreram;
required_shared_ptr<UINT8> m_ram2;
required_shared_ptr<UINT8> m_characterram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
/* input-related */
int m_objpos[8];
DECLARE_WRITE8_MEMBER(ace_objpos_w);
DECLARE_WRITE8_MEMBER(ace_characterram_w);
DECLARE_WRITE8_MEMBER(ace_scoreram_w);
DECLARE_READ8_MEMBER(unk_r);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_ace(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void ace_postload();
};
WRITE8_MEMBER(aceal_state::ace_objpos_w)
{
m_objpos[offset] = data;
}
void aceal_state::video_start()
{
m_gfxdecode->gfx(1)->set_source(m_characterram);
m_gfxdecode->gfx(2)->set_source(m_characterram);
m_gfxdecode->gfx(3)->set_source(m_characterram);
m_gfxdecode->gfx(4)->set_source(m_scoreram);
}
UINT32 aceal_state::screen_update_ace(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(0, cliprect);
m_gfxdecode->gfx(1)->opaque(bitmap, cliprect, 0, 0, 0, 0, m_objpos[0], m_objpos[1]);
m_gfxdecode->gfx(2)->opaque(bitmap, cliprect, 0, 0, 0, 0, m_objpos[2], m_objpos[3]);
m_gfxdecode->gfx(3)->opaque(bitmap, cliprect, 0, 0, 0, 0, m_objpos[4], m_objpos[5]);
for (int offs = 0; offs < 8; offs++)
m_gfxdecode->gfx(4)->opaque(bitmap, cliprect, offs, 0, 0, 0, 10 * 8 + offs * 16, 256 - 16);
return 0;
}
WRITE8_MEMBER(aceal_state::ace_characterram_w)
{
if (m_characterram[offset] != data)
{
if (data & ~0x07)
logerror("write to %04x data = %02x\n", 0x8000 + offset, data);
m_characterram[offset] = data;
m_gfxdecode->gfx(1)->mark_dirty(0);
m_gfxdecode->gfx(2)->mark_dirty(0);
m_gfxdecode->gfx(3)->mark_dirty(0);
}
}
WRITE8_MEMBER(aceal_state::ace_scoreram_w)
{
m_scoreram[offset] = data;
m_gfxdecode->gfx(4)->mark_dirty(offset / 32);
}
READ8_MEMBER(aceal_state::unk_r)
{
return machine().rand() & 0xff;
}
/* 5x2101 - SRAM 256x4 */
/* 3x3106 - SRAM 256x1 */
/* 1x3622 - ROM 512x4 - doesn't seem to be used ????????????*/
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, aceal_state )
AM_RANGE(0x0000, 0x09ff) AM_ROM
AM_RANGE(0x2000, 0x20ff) AM_RAM_WRITE(ace_scoreram_w) AM_SHARE("scoreram") /* 2x2101 */
AM_RANGE(0x8300, 0x83ff) AM_RAM AM_SHARE("ram2") /* 2x2101 */
AM_RANGE(0x8000, 0x80ff) AM_RAM_WRITE(ace_characterram_w) AM_SHARE("characterram") /* 3x3101 (3bits: 0, 1, 2) */
AM_RANGE(0xc000, 0xc005) AM_WRITE(ace_objpos_w)
/* players inputs */
AM_RANGE(0xc008, 0xc008) AM_READ_PORT("c008")
AM_RANGE(0xc009, 0xc009) AM_READ_PORT("c009")
AM_RANGE(0xc00a, 0xc00a) AM_READ_PORT("c00a")
AM_RANGE(0xc00b, 0xc00b) AM_READ_PORT("c00b")
AM_RANGE(0xc00c, 0xc00c) AM_READ_PORT("c00c")
AM_RANGE(0xc00d, 0xc00d) AM_READ_PORT("c00d")
AM_RANGE(0xc00e, 0xc00e) AM_READ_PORT("c00e")
AM_RANGE(0xc00f, 0xc00f) AM_READ_PORT("c00f")
AM_RANGE(0xc010, 0xc010) AM_READ_PORT("c010")
AM_RANGE(0xc011, 0xc011) AM_READ_PORT("c011")
AM_RANGE(0xc012, 0xc012) AM_READ(unk_r)
/* vblank */
AM_RANGE(0xc014, 0xc014) AM_READ_PORT("c014")
/* coin */
AM_RANGE(0xc015, 0xc015) AM_READ_PORT("c015")
/* start (must read 1 at least once to make the game run) */
AM_RANGE(0xc016, 0xc016) AM_READ_PORT("c016")
AM_RANGE(0xc017, 0xc017) AM_READ(unk_r)
AM_RANGE(0xc018, 0xc018) AM_READ(unk_r)
AM_RANGE(0xc019, 0xc019) AM_READ(unk_r)
AM_RANGE(0xc020, 0xc020) AM_READ(unk_r)
AM_RANGE(0xc021, 0xc021) AM_READ(unk_r)
AM_RANGE(0xc022, 0xc022) AM_READ(unk_r)
AM_RANGE(0xc023, 0xc023) AM_READ(unk_r)
AM_RANGE(0xc024, 0xc024) AM_READ(unk_r)
AM_RANGE(0xc025, 0xc025) AM_READ(unk_r)
AM_RANGE(0xc026, 0xc026) AM_READ(unk_r)
ADDRESS_MAP_END
static INPUT_PORTS_START( ace )
PORT_START("c008") /* player thrust */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_2WAY PORT_PLAYER(1) PORT_NAME("P1 Thrust")
PORT_START("c009") /* player slowdown */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_2WAY PORT_PLAYER(1) PORT_NAME("P1 Slowdown")
PORT_START("c00a") /* player left */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(1)
PORT_START("c00b") /* player right */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(1)
PORT_START("c00c") /* player fire */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Fire")
PORT_START("c00d") /* enemy thrust */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_2WAY PORT_PLAYER(2) PORT_NAME("P2 Thrust")
PORT_START("c00e") /* enemy slowdown */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_2WAY PORT_PLAYER(2) PORT_NAME("P2 Slowdown")
PORT_START("c00f") /* enemy left */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
PORT_START("c010") /* enemy right */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
PORT_START("c011") /* enemy fire */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Fire")
//c012
PORT_START("c014") /* VBLANK??? */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen")
PORT_START("c015") /* coin input */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_START("c016") /* game start */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START1 )
INPUT_PORTS_END
static const gfx_layout charlayout =
{
16,16, /* 16*16 chars */
8, /* 8 characters */
1, /* 1 bit per pixel */
{ 4 }, /* character rom is 512x4 bits (3622 type)*/
{ 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3, 16+0, 16+1, 16+2, 16+3, 24+0, 24+1, 24+2, 24+3 },
{ 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 },
64*8 /* every char takes 64 consecutive bytes */
};
static const gfx_layout charlayout0 =
{
16,16, /* 16*16 chars */
1, /* 1 characters */
1, /* 1 bit per pixel */
{ 7 }, /* bit 0 in character ram */
{ 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 },
{ 0*128, 1*128, 2*128, 3*128, 4*128, 5*128, 6*128, 7*128, 8*128, 9*128, 10*128, 11*128, 12*128, 13*128, 14*128, 15*128 },
256*8 /* every char takes 256 consecutive bytes */
};
static const gfx_layout charlayout1 =
{
16,16, /* 16*16 chars */
1, /* 1 characters */
1, /* 1 bit per pixel */
{ 6 }, /* bit 1 in character ram */
{ 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 },
{ 0*128, 1*128, 2*128, 3*128, 4*128, 5*128, 6*128, 7*128, 8*128, 9*128, 10*128, 11*128, 12*128, 13*128, 14*128, 15*128 },
256*8 /* every char takes 256 consecutive bytes */
};
static const gfx_layout charlayout2 =
{
16,16, /* 16*16 chars */
1, /* 1 characters */
1, /* 1 bit per pixel */
{ 5 }, /* bit 2 in character ram */
{ 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 },
{ 0*128, 1*128, 2*128, 3*128, 4*128, 5*128, 6*128, 7*128, 8*128, 9*128, 10*128, 11*128, 12*128, 13*128, 14*128, 15*128 },
256*8 /* every char takes 256 consecutive bytes */
};
static const gfx_layout scorelayout =
{
16,16, /* 16*16 chars */
8, /* 8 characters */
1, /* 1 bit per pixel */
{ 0 }, /* */
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16, 8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
32*8 /* every char takes 32 consecutive bytes */
};
static GFXDECODE_START( ace )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 2 )
GFXDECODE_ENTRY( nullptr, 0x8000, charlayout0, 0, 2 ) /* the game dynamically modifies this */
GFXDECODE_ENTRY( nullptr, 0x8000, charlayout1, 0, 2 ) /* the game dynamically modifies this */
GFXDECODE_ENTRY( nullptr, 0x8000, charlayout2, 0, 2 ) /* the game dynamically modifies this */
GFXDECODE_ENTRY( nullptr, 0x8000, scorelayout, 0, 2 ) /* the game dynamically modifies this */
GFXDECODE_END
void aceal_state::ace_postload()
{
m_gfxdecode->gfx(1)->mark_dirty(0);
m_gfxdecode->gfx(2)->mark_dirty(0);
m_gfxdecode->gfx(3)->mark_dirty(0);
m_gfxdecode->gfx(4)->mark_dirty(0);
}
void aceal_state::machine_start()
{
save_item(NAME(m_objpos));
machine().save().register_postload(save_prepost_delegate(FUNC(aceal_state::ace_postload), this));
}
void aceal_state::machine_reset()
{
for (auto & elem : m_objpos)
elem = 0;
}
static MACHINE_CONFIG_START( ace, aceal_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I8080, MASTER_CLOCK/9) /* 2 MHz ? */
MCFG_CPU_PROGRAM_MAP(main_map)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(4*8, 32*8-1, 2*8, 32*8-1)
MCFG_SCREEN_UPDATE_DRIVER(aceal_state, screen_update_ace)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", ace)
MCFG_PALETTE_ADD_MONOCHROME("palette")
/* sound hardware */
/* ???? */
MACHINE_CONFIG_END
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( ace )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "ace.a1", 0x0000, 0x0200, CRC(16811834) SHA1(5502812dd161908eea3fa8851d7e5c1e22b0f8ff) )
ROM_LOAD( "ace.a2", 0x0200, 0x0200, CRC(f9eae80e) SHA1(8865b86c7b5d57c76312c16f8a614bf35ffaf532) )
ROM_LOAD( "ace.a3", 0x0400, 0x0200, CRC(c5c63b8c) SHA1(2079dd12ff0c4aafec19aeb9baa70fc9b6788356) )
ROM_LOAD( "ace.a4", 0x0600, 0x0200, CRC(ea4503aa) SHA1(fea610124b9f7ea18d29b4e4599253ba1ee067e1) )
ROM_LOAD( "ace.a5", 0x0800, 0x0200, CRC(623c58e7) SHA1(a92418bc323a1ae76eae8e094e4d6ebd1e8da14e) )
/* not used - I couldn't guess when this should be displayed */
ROM_REGION( 0x0200, "gfx1", 0 )
ROM_LOAD( "ace.k4", 0x0000, 0x0200, CRC(daa05ec6) SHA1(8b71ffb802293dc93f6b492ff128a704e676a5fd) )
ROM_END
GAMEL(1976, ace, 0, ace, ace, driver_device, 0, ROT0, "Allied Leisure", "Ace", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND, layout_ace )