[Apr/15/2005]

Dream World
  
Semi Com (Korea) 
Year 2000  
   
Revision: Action Puzzle  

CPU:
1x MC68EC020: MOTOROLA MC68EC020FG16-OE13G-IHAC9433 (QFP100)
2x A40MX04-F: ACTEL A40MX04-F-PL84-0015 (PLCC84)
2x AD-65: custom 6295 (QFP44)
1x P87C52: Philips P87C52EBPN-KUA1982-9848hK (DIP40) (protected? read gives all FF)
1x oscillator 32MHz (mid way from main to sound CPUs)
1x oscillator 27.000MHz (far from any CPU)  

ROMs:
eprom1,2,3,4 : AT27C020 (grafic?)
eprom5,6 : AT27C040 (sound)
eprom7,8 : AT27C010 (program?)
eprom9 : M27C160-100FI (program?)
eprom10 : M27C160-100FI (sound?)
eprom11 : MX26C512APC-12-M24601 (program?)
  

Dumped 17/04/2005  

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[MAME]

Dream World
Semicom, 2000

PCB Layout
----------

|-------------------------------------------------|
|    M6295  ROM5    62256   ACTEL           ROM10 |
|VOL M6295  ROM6    62256   A40MX04               |
|    PAL  PAL       32MHz                         |
| 62256  62256              PAL                   |
| ROM1 ROM3       68EC020   PAL    PAL            |
| ROM2 ROM4                 PAL    PAL            |
|J 62256 62256              PAL                   |
|A                          PAL    27MHz          |
|M                                 PAL            |
|M                         ACTEL    M5M44260      |
|A             6116        A40MX04  M5M44260      |
|              6116                               |
|                          PAL                    |
|              6264        PAL                    |
|              6264                               |
| DSW1                      ROM11                 |
|        8752        ROM7   ROM9                  |
| DSW2               ROM8                         |
|-------------------------------------------------|
Notes:
      68020 @ 16.0MHz [32/2]
      M6295 (both) @ 1.0MHz [32/32]. pin 7 LOW
      8752 @ 16.0MHz [32/2]
      HSync @ 15.2kHz
      VSync @ 58Hz

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