Created
September 28, 2018 15:05
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Turing Machine for adding two binary numbers. http://morphett.info/turing/turing.html
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startIncrement _ * l find0 | |
startIncrement * * r startIncrement | |
find0 1 0 l increment | |
find0 0 1 l endIncrement | |
find0 * * l find0 | |
increment 1 0 l increment | |
increment * 1 * endIncrement | |
endIncrement _ * r finishIncrement | |
endIncrement * * l endIncrement | |
;----------------------------------------- | |
startDecrement _ * l find1 | |
startDecrement * * r startDecrement | |
find1 1 * * decrement | |
find1 * * l find1 | |
decrement 1 0 r decrement | |
decrement 0 1 r decrement | |
decrement _ * l endDecrement | |
endDecrement _ * r finishDecrement | |
endDecrement * * l endDecrement | |
;-------------------------------------------- | |
startAdd * * * startDecrement | |
finishDecrement * * * nextWord | |
nextWord _ * r startIncrement | |
nextWord * * r nextWord | |
finishIncrement * * l jumpBack | |
jumpBack * * l isEmpty | |
isEmpty 0 * l isEmpty | |
isEmpty 1 * * beginning | |
isEmpty _ * r halt | |
beginning _ * r startAdd | |
beginning * * l beginning |
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