[MAME]


Meyco Games, unknown PCB, 1981

NOTE TO WHOEVER IS MAME DEVELOPER FOR THIS DRIVER:  This is obviously part of a multiple board set.  The other PCB board(s) were unfound.  If/when the game is identified, could you please let me know what it is?

Dumper notes:

-Board is approximately 16.5"x14.25", with no daughterboards or satellite add-on boards.

-Board has 8 pin connector and 50 pin connector with no keying pins (see diagram)

-Board has an 20.000MHz crystal @ C4 (see diagram below).

-No dip switchs or sound chips on this board.

-Board has 32 uPD411 RAM chips.

-The 40 pin CPU is missing, feels it will be an 8080 CPU.

-Dump consists of:
--6x2516 @ K3, K4, K5, K6, K7, K8.

   K      J     H       G      F             E      D      C       B       A
  |------------------------------------------------------------------------------|
 1|                                                                              |
 2|                                                                              |
 3|ROM.3k                                    DS0026CN                            |
 4|ROM.4k                                           20.000                      *|
 5|ROM.5k                      N8T26AN                                           |
 6|ROM.6k               C      898-1-R 1.5K  N8T26AN                            &|
 7|ROM.7k               P      N8T26AN                                          &|
 8|ROM.8k               U      N8T26AN                                          &|
 9|                                                                             &|
10|                                                                              |
11|                                                                              |
12|uPD411 uPD411 uPD411 uPD411 uPD411        uPD411 uPD411 uPD411                |
13|uPD411 uPD411 uPD411 uPD411 uPD411        uPD411 uPD411 uPD411                |
14|uPD411 uPD411 uPD411 uPD411 uPD411        uPD411 uPD411 uPD411                |
15|uPD411 uPD411 uPD411 uPD411 uPD411        uPD411 uPD411 uPD411                |
  |------------------------------------------------------------------------------|

* = 8 pin connector
& = 50 pin connector (assuming to other half of PCB)

-