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Truco-Tron: Reversed and documented almost all PCB's ICs [Roberto Fresca]

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Roberto Fresca 2013-12-25 23:29:44 +00:00
parent b5a1087d85
commit 1b83a5b729
1 changed files with 24 additions and 24 deletions
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48
src/mame/drivers/truco.c
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@ -14,9 +14,9 @@
- Replacing the battery backed ram with an eeprom is not really an option since the game stores the
current credits count in the battery backed ram.
- System clock is 12 Mhz. The CPU clock is unknown.
- The Alternate Gfx mode is funky. Not only it has different bitmaps, but also the strings with the
- The Alternate GFX mode is funky. Not only it has different bitmaps, but also the strings with the
game options are truncated. Title is also truncated.
- At least one bootleg board exist.
*******************************************************************************************************
@ -66,26 +66,26 @@
MARKED PINS ID TYPE DETAILS
- U1 : 40-pin IC YES CPU MOTOROLA M6809
- U2 : 28-pin IC YES ROM U2 M27128A
- U3 : 28-pin IC YES ROM U3 M27128A
- U4 : 40-pin IC YES PIA ST EF6821P
- U5 : 16-pin IC NO
- U6 : 16-pin IC NO
- U7 : 16-pin IC NO
- U8 : 16-pin IC NO
- U9 : 40-pin IC YES CRTC HD6845 / UM6845
- U10: 28-pin IC YES RAM ???? (Battery NVR)
- U11: 14-pin IC NO
- U12: 14-pin IC NO
- U13: 20-pin IC NO
- U14: 20-pin IC NO
- U15: 20-pin IC NO
- U16: 20-pin IC NO
- U17: 14-pin IC NO
- U18: 14-pin IC NO
- U19: 16-pin IC YES WATCHDOG MAXIM MAX691
- U20: 16-pin IC YES DARLINGTON ULN2003
- U1 : 40-pin IC YES CPU MOTOROLA M6809EP (8-bit microprocessor)
- U2 : 28-pin IC YES ROM M27128A (NMOS 128K 16K x 8 UV EPROM)
- U3 : 28-pin IC YES ROM M27128A (NMOS 128K 16K x 8 UV EPROM)
- U4 : 40-pin IC YES I/O ST EF6821P (PIA: Peripheral Interface Adapter)
- U5 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer)
- U6 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer)
- U7 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer)
- U8 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer)
- U9 : 40-pin IC YES CRTC HD6845 / UM6845 / GS GM68A45S (CRT Controller)
- U10: 28-pin IC YES RAM KM62256BLP-10 (32K x 8 Low Power CMOS Static RAM)
- U11: 14-pin IC YES TTL SN74LS95BN (4-bit Parallel-Access Shift Registers)
- U12: 14-pin IC YES TTL SN74LS95BN (4-bit Parallel-Access Shift Registers)
- U13: 20-pin IC YES TTL SN74LS244N (Octal Buffers and Line Drivers with 3-State outputs)
- U14: 20-pin IC YES TTL HD74LS374 (Octal D-type Flip-Flops with noninverted 3-state output)
- U15: 20-pin IC NO PLD ???
- U16: 20-pin IC YES PLD PALCE16V8H-25 (EE CMOS Zero-Power 20-Pin Universal Programmable Array Logic)
- U17: 14-pin IC YES TTL HD74LS00P (Quadruple 2-Input NAND Gates)
- U18: 14-pin IC YES TTL KS74HCTLS86N (Quad 2−Input Exclusive OR Gate)
- U19: 16-pin IC YES WATCHDOG MAXIM MAX691 (Microprocessor Supervisory Circuits)
- U20: 16-pin IC YES DARLINGTON ULN2003 (7 NPN Darlington transistor pairs with high voltage and current capability)
M6809
@ -494,5 +494,5 @@ ROM_START( truco )
ROM_LOAD( "truco.u2", 0x0c000, 0x4000, CRC(ff355750) SHA1(1538f20b1919928ffca439e4046a104ddfbc756c) )
ROM_END
/* YEAR NAME PARENT MACHINE INPUT INIT ROT COMPANY FULLNAME FLAGS */
GAME( 198?, truco, 0, truco, truco, driver_device, 0, ROT0, "Playtronic SRL", "Truco-Tron", 0 )
/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */
GAME( 198?, truco, 0, truco, truco, driver_device, 0, ROT0, "Playtronic SRL", "Truco-Tron", 0 )