[Feb/19/99]

wheel of fortune
incredible tech 1989


  bt476

  34061

  itv4400


  grom3    6264   ym2203
  grom2    pgm    m6295
  grom1           sbom0
  grom0        6116
               snd
          68b09    68b09   8mhz


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[MAME]

	----------------
	Wheel of Fortune
	----------------
	
		+------------------------------------+-+
		|    Bt476KP35                       | |
		|      12MHz  DIPSW4                 | |
		|(MT42C4064Z-10)                     | |
		|(MT42C4064Z-10)                     | |
		| MT42C4064Z-10                      | |
		| MT42C4064Z-10                      | |
		|                                    | |
		|       TMS34061                     +-
		|                                      |
		|          ITV4400   ITVS              |
		|                          YM2203C     |
		|                              OKI6295 |
		| (GROM4)  Battery                     |
		|  GROM3    CDM6264LE12      SROM0     |
		|  GROM2    WOF-PGM   HY6116           |
		|  GROM1              WOFSND      8MHz |
		|  GROM0                               |
		|        MC68B09         MC68B09       |
		+--------------------------------------+
		
		GROM0-3 = AM27C256
		WOF-PGM = ???
		WOFSND = AM27C256
		SROM0 = AM27C010
		ITVS = ???
		MT42C4064Z = 64k x 4 VRAM (2 populated on Wheel of Fortune)
		CDM6464 = 8k x 8 RAM
		HY6116 = 2k x 8 RAM
		Bt476 = 6-bit DAC
		TMS34061 = video controller
		ITV4400 = IT custom blitter

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