45 lines
563 B
Plaintext
45 lines
563 B
Plaintext
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.program ds18b20
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.wrap_target
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again:
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pull block
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mov x, osr
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jmp !x, read
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write: set pindirs, 1
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set pins, 0
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loop1:
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jmp x--,loop1
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set pindirs, 0 [31]
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wait 1 pin 0 [31]
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pull block
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mov x, osr
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bytes1:
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pull block
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set y, 7
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set pindirs, 1
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bit1:
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set pins, 0 [1]
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out pins,1 [31]
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set pins, 1 [20]
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jmp y--,bit1
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jmp x--,bytes1
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set pindirs, 0 [31]
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jmp again
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read:
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pull block
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mov x, osr
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bytes2:
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set y, 7
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bit2:
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set pindirs, 1
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set pins, 0 [1]
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set pindirs, 0 [5]
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in pins,1 [10]
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jmp y--,bit2
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jmp x--,bytes2
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.wrap
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