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Languguage OS 2
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Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
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embedded
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libsrc11.arc
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RDBLKHC.C
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C/C++ Source or Header
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1989-04-27
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37 lines
/* rdblkhc.c 4.2 */
/*F****************************************************************************
FUNCTION NAME: rdblkhc
ACTION: Reads count characters from the handshake hardware of Port C.
PARAMETERS:
array: address of an array of bytes to be written to.
count: number of bytes to read from port C.
RETURNS: (void)
******************************************************************************/
#include <hc11/directives.h>
SMALL
void rdblkhc(array, count)
unsigned short *array; /* pointer to data to be read */
int count; /* number of bytes to be read */
{
/****************************************************************/
/* Note that "while ((count--) > 0)" is equivalent to */
/* "while ((--count) >= 0)" but the pre-decrement */
/* version is more efficient than the post-decrement */
/* version. */
/****************************************************************/
while ((--count) >= 0)
*(array++) = rdbythc();
} /* end of rdblkhc */