/*
Parallel Turn
(c) Jaleco, 1984
driver by Tomasz Slanina and Tatsuyuki Satoh
Custom Jaleco chip is some kind of state machine
used for calculate jump offsets.
Top PCB
-------
PCB No. PT-8418
CPU: Z80A
SND: AY-3-8010 x 2, Z80A
DIPS: 8 position x 2
RAM: 2114 x 2, MSM2128 x 1 (equivalent to 6116)
Other: Reset Switch near edge connector
Custom JALECO chip (24 pin DIP) near RAM MSM2128, verified to be NOT 2128 ram.
Pinouts are :
Pin 1 hooked to pin 3 of ROM 7
Pin 2 hooked to pin 4 of ROM 7
Pin 3 hooked to pin 5 of ROM 7
Pin 4 hooked to pin 6 of ROM 7
Pin 5 hooked to pin 7 of ROM 7
Pin 6 hooked to pin 8 of ROM 7
Pin 7 hooked to pin 9 of ROM 7
Pin 8 hooked to pin 10 of ROM 7
Pin 9 hooked to pin 11 of ROM 7
Pin 10 hooked to pin 12 of ROM 7
Pin 11 hooked to pin 13 of ROM 7
Pin 12 GND
Pin 13 hooked to pin 13 of 2128 and pin 15 of ROM 7
Pin 14 hooked to pin 14 of 2128 and pin 16 of ROM 7
Pin 15 hooked to pin 17 of ROM 7
Pin 16 hooked to pin 18 of ROM 7
Pin 17 hooked to pin 19 of ROM 7
Pin 18 NC
Pin 19 NC
Pin 20 hooked to pin 11 of 74LS32 at 4F
Pin 21 hooked to pin 8 of 74LS32 at 4F
Pin 22 hooked to pin 24 of ROM 7
Pin 23 hooked to pin 25 of ROM 7
Pin 24 +5
NOTE: The archive contains a different ROM7 that was in another archive.
(I merged all archives since they are identical other than ROM 7 in one archive named 7.BIN)
Perhaps this is from a bootleg PCB with a workaround for the custom JALECO chip?
ROMS: All ROM labels say only "PROM" and a number.
1, 2, 3 and 9 near Z80 at 5K, all 2732's
4, 5, 6 & 7 near custom JALECO chip and Z80 at 3D, all 2764's
prom_red.3p type TBP24S10
prom_grn.4p type N82S129
prom_blu.4r type TBP24S10
LOWER PCB
---------
PCB: PT-8419
XTAL: ? Stamped KSS5, connected to pins 8 & 13 of 74LS37 at 9P
Also connected to 2 x 330 Ohm resistors which are in turn connected to pins
9 & 11 of 9P. Pins 9 & 11 of 9P are joined with a 101 ceramic capacitor.
UPDATE! When I substitute various speed xtals, a 8.000MHz xtal allows the PCB to work fine.
RAM: AM93422DC x 2, MB7063 x 1, 2114 x 4
ROMS: All ROM labels say only "PROM" and a number.
10, 14, 15 & 16 type 2764
11, 12, 13 type 2732
*/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
class pturn_state : public driver_device
{
public:
pturn_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 *m_videoram;
tilemap_t *m_fgmap;
tilemap_t *m_bgmap;
int m_bgbank;
int m_fgbank;
int m_bgpalette;
int m_fgpalette;
int m_bgcolor;
int m_nmi_main;
int m_nmi_sub;
UINT8 *m_spriteram;
size_t m_spriteram_size;
};
static const UINT8 tile_lookup[0x10]=
{
0x00, 0x10, 0x40, 0x50,
0x20, 0x30, 0x60, 0x70,
0x80, 0x90, 0xc0, 0xd0,
0xa0, 0xb0, 0xe0, 0xf0
};
static TILE_GET_INFO( get_pturn_tile_info )
{
pturn_state *state = machine.driver_data<pturn_state>();
UINT8 *videoram = state->m_videoram;
int tileno;
tileno = videoram[tile_index];
tileno=tile_lookup[tileno>>4]|(tileno&0xf)|(state->m_fgbank<<8);
SET_TILE_INFO(0,tileno,state->m_fgpalette,0);
}
static TILE_GET_INFO( get_pturn_bg_tile_info )
{
pturn_state *state = machine.driver_data<pturn_state>();
int tileno,palno;
tileno = machine.region("user1")->base()[tile_index];
palno=state->m_bgpalette;
if(palno==1)
{
palno=25;
}
SET_TILE_INFO(1,tileno+state->m_bgbank*256,palno,0);
}
static VIDEO_START(pturn)
{
pturn_state *state = machine.driver_data<pturn_state>();
state->m_fgmap = tilemap_create(machine, get_pturn_tile_info,tilemap_scan_rows,8, 8,32,32);
tilemap_set_transparent_pen(state->m_fgmap,0);
state->m_bgmap = tilemap_create(machine, get_pturn_bg_tile_info,tilemap_scan_rows,8, 8,32,32*8);
tilemap_set_transparent_pen(state->m_bgmap,0);
}
static SCREEN_UPDATE(pturn)
{
pturn_state *state = screen->machine().driver_data<pturn_state>();
UINT8 *spriteram = state->m_spriteram;
int offs;
int sx, sy;
int flipx, flipy;
bitmap_fill(bitmap, cliprect, state->m_bgcolor);
tilemap_draw(bitmap,cliprect,state->m_bgmap,0,0);
for ( offs = 0x80-4 ; offs >=0 ; offs -= 4)
{
sy=256-spriteram[offs]-16 ;
sx=spriteram[offs+3]-16 ;
flipx=spriteram[offs+1]&0x40;
flipy=spriteram[offs+1]&0x80;
if (flip_screen_x_get(screen->machine()))
{
sx = 224 - sx;
flipx ^= 0x40;
}
if (flip_screen_y_get(screen->machine()))
{
flipy ^= 0x80;
sy = 224 - sy;
}
if(sx|sy)
{
drawgfx_transpen(bitmap, cliprect,screen->machine().gfx[2],
spriteram[offs+1] & 0x3f ,
(spriteram[offs+2] & 0x1f),
flipx, flipy,
sx,sy,0);
}
}
tilemap_draw(bitmap,cliprect,state->m_fgmap,0,0);
return 0;
}
#ifdef UNUSED_FUNCTION
READ8_HANDLER (pturn_protection_r)
{
return 0x66;
}
READ8_HANDLER (pturn_protection2_r)
{
return 0xfe;
}
#endif
static WRITE8_HANDLER( pturn_videoram_w )
{
pturn_state *state = space->machine().driver_data<pturn_state>();
UINT8 *videoram = state->m_videoram;
videoram[offset]=data;
tilemap_mark_tile_dirty(state->m_fgmap,offset);
}
static WRITE8_HANDLER( nmi_main_enable_w )
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_nmi_main = data;
}
static WRITE8_HANDLER( nmi_sub_enable_w )
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_nmi_sub = data;
}
static WRITE8_HANDLER(sound_w)
{
soundlatch_w(space,0,data);
}
static WRITE8_HANDLER(bgcolor_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_bgcolor=data;
}
static WRITE8_HANDLER(bg_scrollx_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
tilemap_set_scrolly(state->m_bgmap, 0, (data>>5)*32*8);
state->m_bgpalette=data&0x1f;
tilemap_mark_all_tiles_dirty(state->m_bgmap);
}
static WRITE8_HANDLER(fgpalette_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_fgpalette=data&0x1f;
tilemap_mark_all_tiles_dirty(state->m_fgmap);
}
static WRITE8_HANDLER(bg_scrolly_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
tilemap_set_scrollx(state->m_bgmap, 0, data);
}
static WRITE8_HANDLER(fgbank_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_fgbank=data&1;
tilemap_mark_all_tiles_dirty(state->m_fgmap);
}
static WRITE8_HANDLER(bgbank_w)
{
pturn_state *state = space->machine().driver_data<pturn_state>();
state->m_bgbank=data&1;
tilemap_mark_all_tiles_dirty(state->m_bgmap);
}
static WRITE8_HANDLER(flip_w)
{
flip_screen_set(space->machine(), data);
}
static READ8_HANDLER (pturn_custom_r)
{
int addr = (int)offset + 0xc800;
switch(addr)
{
case 0xc803:
// pc=4a4,4a7 : dummy read?
return 0x00;
case 0xCA73:
// pc=0x0123 , bit6 must be 0
// pc=0x0545 , +40 must be 0xfe (check at 0577)
return 0xbe;
//case 0xca00:
// return 0x00; // pc=0x0131 for protect reset?
case 0xca74:
// pc=0x04db ,must be 66 (check at 016A)
return 0x66;
}
return 0x00;
}
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0xc000, 0xc7ff) AM_RAM
AM_RANGE(0xc800, 0xcfff) AM_WRITENOP AM_READ(pturn_custom_r)
AM_RANGE(0xdfe0, 0xdfe0) AM_NOP
AM_RANGE(0xe000, 0xe3ff) AM_RAM_WRITE(pturn_videoram_w) AM_BASE_MEMBER(pturn_state, m_videoram)
AM_RANGE(0xe400, 0xe400) AM_WRITE(fgpalette_w)
AM_RANGE(0xe800, 0xe800) AM_WRITE(sound_w)
AM_RANGE(0xf000, 0xf0ff) AM_RAM AM_BASE_SIZE_MEMBER(pturn_state, m_spriteram, m_spriteram_size)
AM_RANGE(0xf400, 0xf400) AM_WRITE(bg_scrollx_w)
AM_RANGE(0xf800, 0xf800) AM_READ_PORT("P1") AM_WRITENOP
AM_RANGE(0xf801, 0xf801) AM_READ_PORT("P2") AM_WRITE(bgcolor_w)
AM_RANGE(0xf802, 0xf802) AM_READ_PORT("SYSTEM")
AM_RANGE(0xf803, 0xf803) AM_WRITE(bg_scrolly_w)
AM_RANGE(0xf804, 0xf804) AM_READ_PORT("DSW2")
AM_RANGE(0xf805, 0xf805) AM_READ_PORT("DSW1")
AM_RANGE(0xf806, 0xf806) AM_READNOP /* Protection related, ((val&3)==2) -> jump to 0 */
AM_RANGE(0xfc00, 0xfc00) AM_WRITE (flip_w)
AM_RANGE(0xfc01, 0xfc01) AM_WRITE(nmi_main_enable_w)
AM_RANGE(0xfc02, 0xfc02) AM_WRITENOP /* Unknown */
AM_RANGE(0xfc03, 0xfc03) AM_WRITENOP /* Unknown */
AM_RANGE(0xfc04, 0xfc04) AM_WRITE(bgbank_w)
AM_RANGE(0xfc05, 0xfc05) AM_WRITE(fgbank_w)
AM_RANGE(0xfc06, 0xfc06) AM_WRITENOP /* Unknown */
AM_RANGE(0xfc07, 0xfc07) AM_WRITENOP /* Unknown */
ADDRESS_MAP_END
static ADDRESS_MAP_START( sub_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_ROM
AM_RANGE(0x2000, 0x23ff) AM_RAM
AM_RANGE(0x3000, 0x3000) AM_READ(soundlatch_r) AM_WRITE(nmi_sub_enable_w)
AM_RANGE(0x4000, 0x4000) AM_RAM
AM_RANGE(0x5000, 0x5001) AM_DEVWRITE("ay1", ay8910_address_data_w)
AM_RANGE(0x6000, 0x6001) AM_DEVWRITE("ay2", ay8910_address_data_w)
ADDRESS_MAP_END
static const gfx_layout charlayout =
{
8,8,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) },
{ 0,1,2,3, 4,5,6,7 },
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 },
8*8
};
static const gfx_layout spritelayout =
{
32,32,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(0,3),RGN_FRAC(1,3),RGN_FRAC(2,3) },
{ 0, 1, 2, 3, 4, 5, 6, 7,
8*8+0, 8*8+1, 8*8+2, 8*8+3, 8*8+4, 8*8+5, 8*8+6, 8*8+7,
16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7,
24*8+0, 24*8+1, 24*8+2, 24*8+3, 24*8+4, 24*8+5, 24*8+6, 24*8+7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8,
64*8, 65*8, 66*8, 67*8, 68*8, 69*8, 70*8, 71*8,
96*8, 97*8, 98*8, 99*8, 100*8, 101*8, 102*8, 103*8 },
128*8
};
static GFXDECODE_START( pturn )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0x000, 32 )
GFXDECODE_ENTRY( "gfx2", 0, charlayout, 0x000, 32 )
GFXDECODE_ENTRY( "gfx3", 0, spritelayout, 0x000, 32 )
GFXDECODE_END
static INPUT_PORTS_START( pturn )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1)
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_SERVICE1 ) /* service coin */
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START2 )
PORT_BIT( 0xc8, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("DSW1")
PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x00, "3" )
PORT_DIPSETTING( 0x01, "5" )
PORT_DIPSETTING( 0x02, "7" )
PORT_DIPSETTING( 0x03, "Infinite (Cheat)")
PORT_DIPNAME( 0x0c, 0x08, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x0c, "100000" )
PORT_DIPSETTING( 0x08, "50000" )
PORT_DIPSETTING( 0x04, "20000" )
PORT_DIPSETTING( 0x00, DEF_STR( None ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) )
PORT_BIT( 0xb0, IP_ACTIVE_HIGH, IPT_UNUSED ) /* marked as "NOT USED" in doc */
PORT_START("DSW2")
PORT_DIPNAME( 0x07, 0x00, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x07, DEF_STR( 6C_1C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 1C_6C ) )
PORT_DIPNAME( 0x38, 0x00, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x38, DEF_STR( 6C_1C ) )
PORT_DIPSETTING( 0x30, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x28, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x10, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x18, DEF_STR( 1C_6C ) )
PORT_DIPNAME( 0x40, 0x00, "Freeze" )
PORT_DIPSETTING( 0x00, "Normal Display" )
PORT_DIPSETTING( 0x40, "Stop Motion" )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Language ) ) /* marked as "NOT USED" in doc */
PORT_DIPSETTING( 0x00, DEF_STR( English ) )
PORT_DIPSETTING( 0x80, DEF_STR( Japanese ) )
INPUT_PORTS_END
static INTERRUPT_GEN( pturn_sub_intgen )
{
pturn_state *state = device->machine().driver_data<pturn_state>();
if(state->m_nmi_sub)
{
device_set_input_line(device,INPUT_LINE_NMI,PULSE_LINE);
}
}
static INTERRUPT_GEN( pturn_main_intgen )
{
pturn_state *state = device->machine().driver_data<pturn_state>();
if (state->m_nmi_main)
{
device_set_input_line(device,INPUT_LINE_NMI,PULSE_LINE);
}
}
static MACHINE_RESET( pturn )
{
address_space *space = machine.device("maincpu")->memory().space(AS_PROGRAM);
soundlatch_clear_w(space,0,0);
}
static MACHINE_CONFIG_START( pturn, pturn_state )
MCFG_CPU_ADD("maincpu", Z80, 12000000/3)
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_VBLANK_INT("screen", pturn_main_intgen)
MCFG_CPU_ADD("audiocpu", Z80, 12000000/3)
MCFG_CPU_PROGRAM_MAP(sub_map)
MCFG_CPU_PERIODIC_INT(pturn_sub_intgen,3*60)
MCFG_MACHINE_RESET(pturn)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE(pturn)
MCFG_PALETTE_LENGTH(0x100)
MCFG_PALETTE_INIT(RRRR_GGGG_BBBB)
MCFG_VIDEO_START(pturn)
MCFG_GFXDECODE(pturn)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ay1", AY8910, 2000000)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MCFG_SOUND_ADD("ay2", AY8910, 2000000)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
ROM_START( pturn )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "prom4.8d", 0x00000,0x2000, CRC(d3ae0840) SHA1(5ac5f2626de7865cdf379cf15ae3872e798b7e25))
ROM_LOAD( "prom6.8b", 0x02000,0x2000, CRC(65f09c56) SHA1(c0a7a1bfaacfc4af14d8485e2b5f2c604937a1e4))
ROM_LOAD( "prom5.7d", 0x04000,0x2000, CRC(de48afb4) SHA1(9412288b63cf3ae8c9522b1fcacc4aa36ac7a23c))
ROM_LOAD( "prom7.7b", 0x06000,0x2000, CRC(bfaeff9f) SHA1(63972c311f28971e121fbccd4c0d78edbdb6bdb4))
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "prom9.5n", 0x00000,0x1000, CRC(8b4d944e) SHA1(6f956d972c2c2ef875378910b80ca59701710957))
ROM_REGION( 0x3000, "gfx1", 0 )
ROM_LOAD( "prom1.8k", 0x00000,0x1000, CRC(10aba36d) SHA1(5f9ce00365b3be91f0942b282b3cfc0c791baf98))
ROM_LOAD( "prom2.7k", 0x01000,0x1000, CRC(b8a4d94e) SHA1(78f9db58ceb4a87ab2744529b0e7ad3eb826e627))
ROM_LOAD( "prom3.6k", 0x02000,0x1000, CRC(9f51185b) SHA1(84690556da013567133b7d8fcda25b9fb831e4b0))
ROM_REGION( 0x3000, "gfx2", 0 )
ROM_LOAD( "prom11.16f", 0x000000, 0x01000, CRC(129122c6) SHA1(feb6d9abddb4d888b49861a32a063d009ca994aa) )
ROM_LOAD( "prom12.16h", 0x001000, 0x01000, CRC(69b09323) SHA1(726749b625052984e1d8c71eb69511c35ca75f9c) )
ROM_LOAD( "prom13.16k", 0x002000, 0x01000, CRC(e9f67599) SHA1(b2eb144c8ce9ff57bd66ba57705d5e242115ef41) )
ROM_REGION( 0x6000, "gfx3", 0 )
ROM_LOAD( "prom14.16l", 0x000000, 0x02000, CRC(ffaa0b8a) SHA1(20b1acc2562e493539fe34d056e6254e4b2458be) )
ROM_LOAD( "prom15.16m", 0x002000, 0x02000, CRC(41445155) SHA1(36d81b411729447ca7ff712ac27d8a0f2015bcac) )
ROM_LOAD( "prom16.16p", 0x004000, 0x02000, CRC(94814c5d) SHA1(e4ab6c0ae94184d5270cadb887f56e3550b6d9f2) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "prom_red.3p", 0x0000, 0x0100, CRC(505fd8c2) SHA1(f2660fe512c76412a7b9f4be21fe549dd59fbda0) )
ROM_LOAD( "prom_grn.4p", 0x0100, 0x0100, CRC(6a00199d) SHA1(ff0ac7ae83d970778a756f7445afed3785fc1150) )
ROM_LOAD( "prom_blu.4r", 0x0200, 0x0100, CRC(7b4c5788) SHA1(ca02b12c19be7981daa070533455bd4d227d56cd) )
ROM_REGION( 0x2000, "user1", 0 )
ROM_LOAD( "prom10.16d", 0x0000,0x2000, CRC(a96e3c95) SHA1(a3b1c1723fcda80c11d9858819659e5e9dfe5dd3))
ROM_END
static DRIVER_INIT(pturn)
{
/*
machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_read_handler(0xc0dd, 0xc0dd, FUNC(pturn_protection_r));
machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_read_handler(0xc0db, 0xc0db, FUNC(pturn_protection2_r));
*/
}
GAME( 1984, pturn, 0, pturn, pturn, pturn, ROT90, "Jaleco", "Parallel Turn", GAME_IMPERFECT_COLORS )