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17 lines
378 B
Plaintext
17 lines
378 B
Plaintext
: XPACK ( blkno -- )
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BLK@
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BLK( 0x2e RAM+ ! ( boot ptr )
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['] (boot<) 0x08 RAM+ ! ( C<* override )
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BEGIN
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WORD
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0x2e RAM+ @ BLK( 1024 + < IF
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DUP LIT< ( S= IF
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DROP [COMPILE] (
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ELSE
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SCPY 0x20 C,
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THEN 0 ( loop again )
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ELSE 1 ( stop looping ) THEN
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UNTIL
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0 0x08 RAM+ !
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;
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