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FIXUP SBC/README: Correct RAM/ROM enable descriptions.
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@ -95,11 +95,13 @@ box around the pins that enable.
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- Bottom pair shorted: Disable PIA. Connects `CS1` to ground.
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- `RAM_EN`
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- Left pair shorted: Enable RAM. Connects RAM `C̅S̅`/`O̅E̅` to ground.
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- Left pair shorted: Enable RAM. Connects RAM `C̅S̅`/`O̅E̅` to address
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decoding logic (`CS_RAM`).
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- Right pair shorted: Disable RAM. Connects RAM `C̅S̅`/`O̅E̅` to Vcc.
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- `ROM_EN`
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- Top pair shorted: Enable ROM. Connects ROM `C̅E̅`/`O̅E̅` to ground.
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- Top pair shorted: Enable ROM. Connects ROM `C̅E̅`/`O̅E̅` to address
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decoding logic (`CS_ROM`).
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- Bottom pair shorted: Enable ROM. Connects ROM `C̅E̅`/`O̅E̅` to Vcc.
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- `A14_W`, `A13_W`
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