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r17549 Wednesday 29th August, 2012 at 00:49:55 UTC by Brian Troha
20pacgal.c: Add PCB layout for Pacman - 25th Anniversary Edition. [Brian Troha]
[src/mame/drivers]20pacgal.c

trunk/src/mame/drivers/20pacgal.c
r17548r17549
3333        * The above listed joystick maneuver to enable Pac-Man will still play a tone, but
3434          the effect (if any) is unknown.
3535
36        * CPU is a Z8S18020VSC (20MHz part), OSC is 73.728MHz
37
3836    Note: The "correct" size of the roms are 27C020 for the program rom and 27C256 for the
3937          graphics rom.  However genuine boards have been found with larger roms containing
4038          the same data with the extra rom space blanked out.
r17548r17549
4644          the Z180, but the cpu core doesn't support that yet.
4745        * Is the clock divide 3 or 4?
4846
47+-------------------------------------------------------+
48|                        +-------------+                |
49|                        |     U13     |                |
50|                        |ms pac/galaga|                |
51|                        +-------------+                |
52|                         +-----------+                 |
53|        +---+            |           |                 |
54|        |VOL|            |   ZiLOG   |                 |
55|        +---+            |Z8S18020VSC|                 |
56|                         | Z180 MPU  |                 |
57|J                        |           |                 |
58|A                        +-----------+                 |
59|M              +-----------+      +-----------+        |
60|M              |           |  OSC |           |        |
61|A              |CY37256P160|      |CY37256P160|        |
62|               |-83AC      |      |-83AC      |        |
63|               |           |   :: |           |   +---+|
64|               |           |   :: |           |   | C ||
65|               +-----------+   J1 +-----------+   | 1 ||
66|                 93LC46A                          | 9 ||
67|         +-------------+              +-------+   | 9 ||
68|         |     U14     |   +-------+  |CY7C199|   +---+|
69|         |ms pac/galaga|   |CY7C199|  +-------+        |
70|  D4     +-------------+   +-------+                   |
71+-------------------------------------------------------+
72
73     CPU: Z8S18020VSC ZiLOG Z180 (20MHz part)
74Graphics: CY37256P160-83AC x 2 (Ultra37000 CPLD family - 160 pin TQFP, 256 Macrocells, 83MHz speed)
75  MEMORY: CY7C199-15VC 32K x 8 Static RAM x 3 (or equivalent ISSI IS61C256AH-15J)
76     OSC: 73.728MHz
77  EEPROM: 93LC46A 128 x 8-bit 1K microwire compatible Serial EEPROM
78     VOL: Volume adjust
79      D4: Diode - Status light
80      J1: 5 2-pin jumper array
81
4982***************************************************************************/
5083
5184#include "emu.h"

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