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29 lines
725 B
C
29 lines
725 B
C
/***************************************************************************
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*
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* b l k m o v e F u n c t i o n
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* -------------------------------
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* Copyright 1983, by Digital Research Inc.
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*
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* "blkmove()" moves a block of bytes from one address to another.
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*
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* Calling sequence:
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* blkmove(to,from,nn)
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* Where:
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* 'to' points to destination
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* 'from' points to source, and
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* 'nn' is the number of chars to move
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*
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***************************************************************************/
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#include <portab.h>
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VOID blkmove(to,from,nn) /* CLEAR FUNCTION ***********/
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BYTE *to, *from;
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WORD nn;
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{
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if( to < from )
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while(nn--)
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*to++ = *from++;
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else
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for( to += nn, from += nn; nn--; )
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*--to = *--from;
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