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Added InputFlags check for consistency.
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@ -211,6 +211,10 @@ waitRead:
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bit Keyboard ;keypress will abort waiting to read
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bpl waitRead
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keyPressed:
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lda InputFlags,x
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rol
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rol
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bcs keyPressed
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lda Keyboard ;send keypress to RPi
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and #$7f
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sta OutputByte,x
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