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Diffstat (limited to 'src/mame/drivers/targeth.cpp')
-rw-r--r--src/mame/drivers/targeth.cpp47
1 files changed, 43 insertions, 4 deletions
diff --git a/src/mame/drivers/targeth.cpp b/src/mame/drivers/targeth.cpp
index ecbf747fa57..2da6b711d3e 100644
--- a/src/mame/drivers/targeth.cpp
+++ b/src/mame/drivers/targeth.cpp
@@ -8,6 +8,45 @@ Driver by Manuel Abadia <emumanu+mame@gmail.com>
The DS5002FP has 32KB undumped gameplay code making the game unplayable :_(
+** NOTE: Merge with wrally.ccp??? Address map nearly identical & PCB
+ is reworked to add connections for light guns and different RAM
+
+REF.940531
++-------------------------------------------------+
+| C1 6116 |
+| VOL C2 6116 |
+| 30MHz |
+| M6295 +----------+ |
+| 1MHz |TMS | |
+| 6116 |TPC1020AFN| |
+|J 6116 | -084C | I7 |
+|A +------------+ +----------+ H8* I9 |
+|M |DS5002FP Box| +----------+ I11|
+|M +------------+ |TMS | H12* I13|
+|A 65756 |TPC1020AFN| |
+| JP4 65756 | -084C | |
+| JP5 +----------+ |
+|SW1 PAL 65764|
+| 24MHz MC68000P12 65764|
+|SW2 C22 6116 |
+| PAL C23 6116 |
++-------------------------------------------------+
+
+ CPU: MC68000P12 & DS5002FP (used for protection)
+Sound: OKI M6295
+ OSC: 30MHz, 24MHz & 1MHz resonator
+ RAM: MHS HM3-65756K-5 32K x 8 SRAM (x2)
+ MHS HM3-65764E-5 8K x 8 SRAM (x2)
+ UM6116BK-35 2K x 8 SRAM (x6)
+ PAL: TI F20L8-25CNT DIP24 (x2)
+ VOL: Volume pot
+ SW: Two 8 switch dipswitches (SW1 unpopulated)
+ JP4: 5 pin header for light gun player 2
+ JP5: 5 pin header for light gun player 1
+
+* NOTE: PCB can use four 27C040 eproms at I7, I9, I11 & I13 or two 8Meg MASK
+ roms at H8 & H12. Same set up as used on the World Rally PCBs
+
***************************************************************************/
#include "emu.h"
@@ -184,7 +223,7 @@ INPUT_PORTS_END
static MACHINE_CONFIG_START( targeth )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", M68000,24000000/2) /* 12 MHz */
+ MCFG_CPU_ADD("maincpu", M68000, XTAL_24MHz/2) /* 12 MHz */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", targeth_state, interrupt, "screen", 0, 1)
@@ -204,15 +243,15 @@ static MACHINE_CONFIG_START( targeth )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_OKIM6295_ADD("oki", 1056000, PIN7_HIGH) // clock frequency & pin 7 not verified
+ MCFG_OKIM6295_ADD("oki", XTAL_1MHz, PIN7_HIGH) // 1MHz resonator - pin 7 not verified
MCFG_DEVICE_ADDRESS_MAP(0, oki_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
ROM_START( targeth )
ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 code */
- ROM_LOAD16_BYTE( "targeth.c23", 0x000000, 0x040000, CRC(840887d6) SHA1(9a36b346608d531a62a2e0704ea44f12e07f9d91) )
- ROM_LOAD16_BYTE( "targeth.c22", 0x000001, 0x040000, CRC(d2435eb8) SHA1(ce75a115dad8019c8e66a1c3b3e15f54781f65ae) )
+ ROM_LOAD16_BYTE( "th2_b_c_23.c23", 0x000000, 0x040000, CRC(840887d6) SHA1(9a36b346608d531a62a2e0704ea44f12e07f9d91) ) // The "B" was hand written
+ ROM_LOAD16_BYTE( "th2_b_c_22.c22", 0x000001, 0x040000, CRC(d2435eb8) SHA1(ce75a115dad8019c8e66a1c3b3e15f54781f65ae) ) // The "B" was hand written
ROM_REGION( 0x10000, "mcu", 0 ) /* DS5002FP code */
ROM_LOAD( "targeth_ds5002fp.bin", 0x00000, 0x8000, NO_DUMP )