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sst-6809:m8_motorino_game_board [2025/03/16 21:14] robertsst-6809:m8_motorino_game_board [2025/05/28 19:23] (current) – removed robert
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-====== M8 Motorino Game Board ====== 
  
-The M8 Game Board combines a [[TMS9918A]] Video Display Processor (VDP), dual Phillips [[SAA1099P]] sound synthesizers, and dual [[joystick]] inputs. 
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-[[https://github.com/KenWillmott/M8-Game-Board]] 
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-M8 Game Board Wiki:\\ 
-[[https://github.com/KenWillmott/M8-Game-Board/wiki]] 
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-^ I/O Memory Map  ^ R/W  ^ IC  ^ 
-| 00-07  | R/W  | [[TMS9918A]]  | 
-| 08-0F  | R    | [[HCT541]]  | 
-| :::    | W    | [[SAA1099P]] A  | 
-| 18-1F  | R    | [[HCT541]]  | 
-| :::    | W    | [[SAA1099P]] B  | 
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-Bit 0 of each [[HCT541]] is a read of the corresponding synth's [[DTACK]] pin for polling when using slower commands. 
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-Return to [[:SST-6809:]]