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== Sound Chip == | == Sound Chip == | ||
The AY-3-8912 used in the TS2068 and TC2068 is controlled by two I/O ports: | The [[AY-3-8912]] used in the TS2068 and TC2068 is controlled by two I/O ports: | ||
OUT (0xf5) - Select a register 0-14 | OUT (0xf5) - Select a register 0-14 | ||
IN (0xf6) - Read the value of the selected register | IN (0xf6) - Read the value of the selected register |