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007
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cstdio.arc
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INCLUDE.ARC
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COMIO.H
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C/C++ Source or Header
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1985-09-09
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757b
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35 lines
/* comio.h - COMn communications I/O definitions.
(C) Copyright 1985 Cray Research Inc. - All Rights Reserved.
G. R. Mansfield. 85/06/19.
Ver 1.0-5909.
*/
#ifndef _comio /* allow more than 1 include of this file */
#define _comio
extern BYTE com_ls; /* line status */
extern BYTE com_ms; /* modem status */
extern int com_ct[6]; /* counters */
/*
0 = unidentified interrupts
1 = line status interrupts
2 = modem status interrupts
3 = receive buffer overflow
4 = receive errors
5 = interrupt request
*/
/* Buffer pointers. */
struct cbc_s {
int bf;
BYTE *ft; /* first */
BYTE *in; /* in */
BYTE *ot; /* out */
BYTE *lm; /* limit */
}
com_rb, /* receive buffer */
com_xb; /* transmit buffer */
#endif