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| sst-6809:m8_motorino_game_board [2025/03/16 21:12] – created robert | sst-6809:m8_motorino_game_board [2025/03/16 21:40] (current) – robert | ||
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| - | ===== M8 Game Board ===== | + | ====== M8 Motorino |
| - | The M8 Game Board combines a [[TMS9918A]] Video Display Processor | + | The M8 family grew with the addition of the M8 Game Board (code name Motorino): |
| - | [[https://github.com/ | + | {{:sst-6809: |
| - | M8 Game Board Wiki:\\ | + | The SST-6809 V2.1 board is on the left and the M8 Game Board is on the right. |
| - | [[https:// | + | |
| - | ^ I/O Memory Map ^ R/W ^ IC ^ | + | The M8 Game Board combines a TI [[TMS9918A]] Video Display Processor (VDP) such as used for ColecoVision graphics, a Phillips [[SAA1099P]] six-channel sound synthesizer, |
| - | | 00-07 | R/W | [[TMS9918A]] | + | |
| - | | 08-0F | R | [[HCT541]] | + | ===== Sprite Demo ===== |
| - | | ::: | W | [[SAA1099P]] A | | + | |
| - | | 18-1F | R | [[HCT541]] | + | {{: |
| - | | ::: | W | [[SAA1099P]] B | | + | |
| + | Here, the M8 Game Board runs a [[VDP09]] demo with a bouncing sprite over a changing Graphics II mode background. | ||
| + | |||
| + | ===== I/O Memory Map ===== | ||
| + | |||
| + | ^ 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 | | ||
| Bit 0 of each [[HCT541]] is a read of the corresponding synth' | Bit 0 of each [[HCT541]] is a read of the corresponding synth' | ||
| + | |||
| + | ===== References ===== | ||
| + | |||
| + | [[https:// | ||
| + | |||
| + | M8 Game Board Wiki:\\ | ||
| + | [[https:// | ||
| Return to [[: | Return to [[: | ||