trunk/src/mame/drivers/truco.c
| r26753 | r26754 | |
| 14 | 14 | - Replacing the battery backed ram with an eeprom is not really an option since the game stores the |
| 15 | 15 | current credits count in the battery backed ram. |
| 16 | 16 | - System clock is 12 Mhz. The CPU clock is unknown. |
| 17 | | - The Alternate Gfx mode is funky. Not only it has different bitmaps, but also the strings with the |
| 17 | - The Alternate GFX mode is funky. Not only it has different bitmaps, but also the strings with the |
| 18 | 18 | game options are truncated. Title is also truncated. |
| 19 | - At least one bootleg board exist. |
| 19 | 20 | |
| 20 | | |
| 21 | 21 | ******************************************************************************************************* |
| 22 | 22 | |
| 23 | 23 | Mini-board (6"x 7") silkscreened 8901 REV.C |
| r26753 | r26754 | |
| 66 | 66 | |
| 67 | 67 | MARKED PINS ID TYPE DETAILS |
| 68 | 68 | |
| 69 | | - U1 : 40-pin IC YES CPU MOTOROLA M6809 |
| 70 | | - U2 : 28-pin IC YES ROM U2 M27128A |
| 71 | | - U3 : 28-pin IC YES ROM U3 M27128A |
| 72 | | - U4 : 40-pin IC YES PIA ST EF6821P |
| 73 | | - U5 : 16-pin IC NO |
| 74 | | - U6 : 16-pin IC NO |
| 75 | | - U7 : 16-pin IC NO |
| 76 | | - U8 : 16-pin IC NO |
| 77 | | - U9 : 40-pin IC YES CRTC HD6845 / UM6845 |
| 78 | | - U10: 28-pin IC YES RAM ???? (Battery NVR) |
| 79 | | - U11: 14-pin IC NO |
| 80 | | - U12: 14-pin IC NO |
| 81 | | - U13: 20-pin IC NO |
| 82 | | - U14: 20-pin IC NO |
| 83 | | - U15: 20-pin IC NO |
| 84 | | - U16: 20-pin IC NO |
| 85 | | - U17: 14-pin IC NO |
| 86 | | - U18: 14-pin IC NO |
| 87 | | - U19: 16-pin IC YES WATCHDOG MAXIM MAX691 |
| 88 | | - U20: 16-pin IC YES DARLINGTON ULN2003 |
| 69 | - U1 : 40-pin IC YES CPU MOTOROLA M6809EP (8-bit microprocessor) |
| 70 | - U2 : 28-pin IC YES ROM M27128A (NMOS 128K 16K x 8 UV EPROM) |
| 71 | - U3 : 28-pin IC YES ROM M27128A (NMOS 128K 16K x 8 UV EPROM) |
| 72 | - U4 : 40-pin IC YES I/O ST EF6821P (PIA: Peripheral Interface Adapter) |
| 73 | - U5 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer) |
| 74 | - U6 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer) |
| 75 | - U7 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer) |
| 76 | - U8 : 16-pin IC YES TTL ST M74HC157B1 (Quad 2 Channel Multiplexer) |
| 77 | - U9 : 40-pin IC YES CRTC HD6845 / UM6845 / GS GM68A45S (CRT Controller) |
| 78 | - U10: 28-pin IC YES RAM KM62256BLP-10 (32K x 8 Low Power CMOS Static RAM) |
| 79 | - U11: 14-pin IC YES TTL SN74LS95BN (4-bit Parallel-Access Shift Registers) |
| 80 | - U12: 14-pin IC YES TTL SN74LS95BN (4-bit Parallel-Access Shift Registers) |
| 81 | - U13: 20-pin IC YES TTL SN74LS244N (Octal Buffers and Line Drivers with 3-State outputs) |
| 82 | - U14: 20-pin IC YES TTL HD74LS374 (Octal D-type Flip-Flops with noninverted 3-state output) |
| 83 | - U15: 20-pin IC NO PLD ??? |
| 84 | - U16: 20-pin IC YES PLD PALCE16V8H-25 (EE CMOS Zero-Power 20-Pin Universal Programmable Array Logic) |
| 85 | - U17: 14-pin IC YES TTL HD74LS00P (Quadruple 2-Input NAND Gates) |
| 86 | - U18: 14-pin IC YES TTL KS74HCTLS86N (Quad 2−Input Exclusive OR Gate) |
| 87 | - U19: 16-pin IC YES WATCHDOG MAXIM MAX691 (Microprocessor Supervisory Circuits) |
| 88 | - U20: 16-pin IC YES DARLINGTON ULN2003 (7 NPN Darlington transistor pairs with high voltage and current capability) |
| 89 | 89 | |
| 90 | 90 | |
| 91 | 91 | M6809 |
| r26753 | r26754 | |
| 494 | 494 | ROM_LOAD( "truco.u2", 0x0c000, 0x4000, CRC(ff355750) SHA1(1538f20b1919928ffca439e4046a104ddfbc756c) ) |
| 495 | 495 | ROM_END |
| 496 | 496 | |
| 497 | | /* YEAR NAME PARENT MACHINE INPUT INIT ROT COMPANY FULLNAME FLAGS */ |
| 498 | | GAME( 198?, truco, 0, truco, truco, driver_device, 0, ROT0, "Playtronic SRL", "Truco-Tron", 0 ) |
| 497 | /* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */ |
| 498 | GAME( 198?, truco, 0, truco, truco, driver_device, 0, ROT0, "Playtronic SRL", "Truco-Tron", 0 ) |