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/****************************************************************************
TourVision
Driver by Mariusz Wojcieszek
Bootleg PC-Engine based arcade board from the Spanish company TourVision.
Two known hardware revisions, one with a sub-board with the PC-Engine chipset
and the other as an integrated PCB.
Todo: complete jamma interface emulation.
_______________________________________________________________________________________________________________________________________________
| |
| ____________ ____________ ____________ ____________ |
| |T74LS125AB1| ____ |T74LS125AB1| ____ |T74LS125AB1| ____ |T74LS125AB1| ____ |
| ------------- | | ------------- | | ------------- | | ------------- | | |
| ____________ | | ____________ | | ____________ | | ____________ | | |
| | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | |
| ------------- | | ------------- | | ------------- | | ------------- | | |
| ____________ | | ____________ | | ____________ | | ____________ | | |
| ___________ ____________ | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | |
| |4116R-001 | |X74LS32B1 | ------------- | | ------------- | | ------------- | | ------------- | | |
| ------------- ------------- |JP| |JP| |JP| |JP| |
| ___________ | 4| | 3| | 2| | 1| |
|__ ___________ ____________ | | ____________ | | ____________ | | ____________ | | |
| ____________ ____________ | 74LS244N | | | | 74LS244N | | | | 74LS244N | | | | 74LS244N | | | |
__| |SN74LS257SN| |4116R-001 | ------------- | | ------------- | | ------------- | | ------------- | | |
|__ ------------- ------------- ____________ | | ____________ | | ____________ | | ____________ | | |
|__ ____________ ____________ | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | | SN74F245N | | | |
|__ | 74LS157N | | 74LS157N | ------------- | | ------------- | | ------------- | | ------------- | | |
|__ ------------- ------------- ____________ | | ____________ | | ____________ | | ____________ | | |
|__ ____________ ____________ | 74LS244N | ---- | 74LS244N | ---- | 74LS244N | ---- | 74LS244N | ---- |
|__ | SN74LS08N | | SN74LS08N | ------------- ------------- ------------- ------------- |
|__ ------------- ------------- |
|__ ____________ ____________ ____________ |
|__ | SN74LS08N | | SN74LS08N | |HSRM2264LM10 |
|__ ------------- ------------- |__________| |
|__ ____________ ____________ |
|__ | 74LS138N | | 74LS138N | |
|__ ------------- ------------- |
|__ ____________ ____________ ____________ ____________ ____________ ____________ ____________ |
|__ | 74LS244N | | 74LS244N | |T74LS32B1 | |MC14017BCP| | T74LS14B1 | | GD74LS393 | |T74LS125AB1| |
|__ ------------- ------------- ------------ ------------ ------------- ------------ ------------- |
|__ ......... ......... ____________ |
|__ ......... ......... | 74LS138N | _________ |
|__ ___________ ___________ ------------ | | ______ |
|__ |4116R-001 | |4116R-001 | _________________ | | | HU | HSRM20256LM12 |
|__ ------------- ------------- | | | BT1 | |C6270| ___ |
|__ __________ ____________ | NEC D4465C | | | | | | | |
|__ | TC4011BP| |SN74LS373N | |________________| |_______| |_____| | | |
|__ ----------- ------------- _________________ |__| |
|__ ..... ___________ ____ | TOURVISION BIOS| |
|__ | 74LS138N | |XT1| | | ______ ______ ___ |
| ------------ |___| |________________| ____ | HU | | HU | | | |
__| IC_ _____________ ________ | | |C6280A |C6260A | | |
| |36| | 74LS244N | _________________________ | PT | | | | | |__| |
| ---- ------------- | | |____| |_____| |_____| |
| ________ _____________ | NEC D8085AHC | ___________ ___________ _______ HSRM20256LM12|
| | DIP 2 | | 74LS244N | |________________________| | T74LS14B1| |MC14001BCP| |LM393N| ________ |
| --------- -------------- _________________________ ------------ ------------ -------- |D74HCU04C |
| ________ _____________ | | ___________ --------- |
| ________ | 74LS244N | | NEC D8155HC | | 7407N | ____ |
| | DIP 1 | -------------- |________________________| ------------ |XT2| |
| --------- ____ _____________ _____________ |___| |
| JP107 | JP 106 | | JP 105 | |
| ---- -------------- -------------- |
|_______________________________________________________________________________________________________________________________________________|
IC36 = ST NE 555N 99201
XT1 = 6144 KSS1H
JP107 = 2-pin connector
JP106 = 14-pin connector to 2-digit 7 segments display
JP105 = 16-pin connector (unknown functionality)
PT = Push-type switch
BT1 = 3.6 V battery
XT2 = 21.32825 MHz UNI 90-H
JP1-4 = Carts slots
****************************************************************************/
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "machine/pcecommn.h"
#include "video/vdc.h"
#include "cpu/h6280/h6280.h"
#include "sound/c6280.h"
#include "machine/i8155.h"
class tourvision_state : public driver_device
{
public:
tourvision_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
};
static INPUT_PORTS_START( tourvision )
PORT_START( "JOY" )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* button I */
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) /* button II */
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* select */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
INPUT_PORTS_END
static ADDRESS_MAP_START( pce_mem , AS_PROGRAM, 8)
AM_RANGE( 0x000000, 0x07FFFF) AM_ROM
AM_RANGE( 0x1F0000, 0x1F1FFF) AM_RAM AM_MIRROR(0x6000) AM_BASE( &pce_user_ram )
AM_RANGE( 0x1FE000, 0x1FE3FF) AM_READWRITE( vdc_0_r, vdc_0_w )
AM_RANGE( 0x1FE400, 0x1FE7FF) AM_READWRITE( vce_r, vce_w )
AM_RANGE( 0x1FE800, 0x1FEBFF) AM_DEVREADWRITE( "c6280", c6280_r, c6280_w )
AM_RANGE( 0x1FEC00, 0x1FEFFF) AM_READWRITE( h6280_timer_r, h6280_timer_w )
AM_RANGE( 0x1FF000, 0x1FF3FF) AM_READWRITE( pce_joystick_r, pce_joystick_w )
AM_RANGE( 0x1FF400, 0x1FF7FF) AM_READWRITE( h6280_irq_status_r, h6280_irq_status_w )
ADDRESS_MAP_END
static ADDRESS_MAP_START( pce_io , AS_IO, 8)
AM_RANGE( 0x00, 0x03) AM_READWRITE( vdc_0_r, vdc_0_w )
ADDRESS_MAP_END
static WRITE8_HANDLER( tourvision_8085_d000_w )
{
//logerror( "D000 (8085) write %02x\n", data );
}
static ADDRESS_MAP_START(tourvision_8085_map, AS_PROGRAM, 8)
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0x80ff) AM_DEVREADWRITE_MODERN("i8155", i8155_device, memory_r, memory_w)
AM_RANGE(0x8100, 0x8107) AM_DEVREADWRITE_MODERN("i8155", i8155_device, io_r, io_w)
AM_RANGE(0xd000, 0xd000) AM_WRITE( tourvision_8085_d000_w )
AM_RANGE(0xe000, 0xe1ff) AM_RAM
ADDRESS_MAP_END
static WRITE8_DEVICE_HANDLER(tourvision_i8155_a_w)
{
//logerror("i8155 Port A: %02X\n", data);
}
static WRITE8_DEVICE_HANDLER(tourvision_i8155_b_w)
{
//logerror("i8155 Port B: %02X\n", data);
}
static WRITE8_DEVICE_HANDLER(tourvision_i8155_c_w)
{
//logerror("i8155 Port C: %02X\n", data);
}
static WRITE_LINE_DEVICE_HANDLER(tourvision_timer_out)
{
cputag_set_input_line(device->machine(), "sub", I8085_RST55_LINE, state ? CLEAR_LINE : ASSERT_LINE );
//logerror("Timer out %d\n", state);
}
static I8155_INTERFACE(i8155_intf)
{
DEVCB_NULL,
DEVCB_HANDLER(tourvision_i8155_a_w),
DEVCB_NULL,
DEVCB_HANDLER(tourvision_i8155_b_w),
DEVCB_NULL,
DEVCB_HANDLER(tourvision_i8155_c_w),
DEVCB_LINE(tourvision_timer_out)
};
static const c6280_interface c6280_config =
{
"maincpu"
};
static MACHINE_CONFIG_START( tourvision, tourvision_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", H6280, PCE_MAIN_CLOCK/3)
MCFG_CPU_PROGRAM_MAP(pce_mem)
MCFG_CPU_IO_MAP(pce_io)
MCFG_TIMER_ADD_SCANLINE("scantimer", pce_interrupt, "screen", 0, 1)
MCFG_QUANTUM_TIME(attotime::from_hz(60))
MCFG_CPU_ADD("sub", I8085A, 18000000/3 /*?*/)
MCFG_CPU_PROGRAM_MAP(tourvision_8085_map)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_RAW_PARAMS(PCE_MAIN_CLOCK/2, VDC_WPF, 70, 70 + 512 + 32, VDC_LPF, 14, 14+242)
MCFG_SCREEN_UPDATE( pce )
/* MCFG_GFXDECODE( pce_gfxdecodeinfo ) */
MCFG_PALETTE_LENGTH(1024)
MCFG_PALETTE_INIT( vce )
MCFG_VIDEO_START( pce )
MCFG_I8155_ADD("i8155", 1000000 /*?*/, i8155_intf)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker")
MCFG_SOUND_ADD("c6280", C6280, PCE_MAIN_CLOCK/6)
MCFG_SOUND_CONFIG(c6280_config)
MCFG_SOUND_ROUTE(0, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.00)
MACHINE_CONFIG_END
/*
Taito Scene Crime Investigation (SCI) Tourvision cart.
Notes:
-1st and 2nd halfs are identical, left unsplit for reference.
-Cart's A19 line seems not connected to anything.
-CRC of split ROM ("09a0bfcc") matches the common English language PC Engine Hu-Card ROM dump.
Dumped directly from the cartridge edge connector using the following adapter:
----------------------------------------------------------------------------
Cartridge pinout
----------------------------------------------------------------------------
+----------+
(N.C.) |01 01| +5V
+5V |02 02| +5V
A18 |03 03| +5V
A14 |04 04| A17
A8 |05 05| A13
A11 |06 06| A9
A10 |07 07| OE#
D7 |08 08| CE#
(front of D5 |09 09| D6 (rear of
cartridge) D3 |10 10| D4 cartridge)
D2 |11 11| GND
D0 |12 12| D1
A1 |13 13| A0
A3 |14 14| A2
A5 |15 15| A4
A7 |16 16| A6
A15 |17 17| A12
A19 |18 18| A16
GND |19 19| (N.C.)
GND |20 20| (N.C.)
(KEY) |21------21| (KEY)
(N.C.) |22 22| (N.C.)
(N.C.) |23 23| (N.C.)
(N.C.) |24 24| (N.C.)
(N.C.) |25 25| (N.C.)
+----------+
----------------------------------------------------------------------------
27C080 pinout
----------------------------------------------------------------------------
+----v----+
A19 | 1 32| +5V
A16 | 2 31| A18
A15 | 3 30| A17
A12 | 4 29| A14
A7 | 5 28| A13
A6 | 6 27| A8
A5 | 7 26| A9
A4 | 8 25| A11
A3 | 9 24| OE#
A2 |10 23| A10
A1 |11 22| CE#
A0 |12 21| D7
D0 |13 20| D6
D1 |14 19| D5
D2 |15 18| D4
GND |16 17| D3
+---------+
*/
ROM_START(scitvpce)
ROM_REGION( 0x80000, "maincpu", 0 )
ROM_LOAD( "tourv_sci.bin", 0x00000, 0x80000, CRC(4baac6d8) SHA1(4c2431d9553e2bd952cf816e78fc1e3387376ef4) )
ROM_CONTINUE(0x00000, 0x80000)
ROM_REGION( 0x8000, "sub", 0 )
ROM_LOAD( "tourvision.bin", 0x0000, 0x8000, CRC(87cf66c1) SHA1(d6b42137be7a07a0e299c2d922328a6a9a2b7b8f) )
ROM_END
static DRIVER_INIT(tourvision)
{
DRIVER_INIT_CALL(pce);
}
GAME( 1991, scitvpce, 0, tourvision, tourvision, tourvision, ROT0, "bootleg (Tourvision) / Taito", "Special Criminal Investigation (Tourvision PCE bootleg)", GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )
|