Here is a fast way to save specific bits from one register into another.
mov W, Source xor W, Destination and W, #%xxxxxxxx ;Replace "x" with "1" to Copy the Bit xor Destination, W
file: /Techref/scenix/lib/math/bit/cabrr_sx.htm, 0KB, , updated: 2004/6/10 14:40, local time: 2024/5/18 04:14,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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