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BBCWinchesterPro

marrold

A combined Winchester and 2nd Processor for the BBC Micro

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Main components

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Part NumberDescription
74LS02quad 2-input NOR gate OC
74LS139Dual Decoder 1 of 4, Active low outputs
74LVC245A

BBCWinchesterPro schematic

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BBCWinchesterPro board layout

BBCWinchesterPro PCB render

Top PCB
Bottom PCB