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15 lines
260 B
Plaintext
15 lines
260 B
Plaintext
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( cell contains both bytes. MSB is spit as-is, LSB is ORed
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with r )
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( r -- )
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: OP2r
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CREATE ,
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DOES>
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@ SPLITB SWAP ( r lsb msb )
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A, ( r lsb )
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SWAP <<3 ( lsb r<<3 )
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OR A,
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;
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0xed41 OP2r OUT(C)r,
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0xed40 OP2r INr(C),
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