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1.1
date     89.06.12.10.20.43;  author pkern;  state Exp;
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1.1
log
@Initial revision
@
text
@#if (__TURBOC__ == 0x0200)

/*
 * zconout.c:
 *	use DOS for output instead of PC-BIOS
 *	(for those non-PC MS-DOS machines still out there)
 */
static char RCSid[] = "$Header$";

#include <stdio.h>
#include <stdarg.h>
#include <dos.h>

static union REGS r;
static char buf[132*25];

void
zputs(const char *p)
{
	r.h.ah = 0x40;
	r.x.cx = strlen(p);
	r.x.bx = 1;
	(char *)r.x.dx = p;
	intdos(&r, &r);
}

void
zprintf(const char *fmt, ...)
{
	int n;
	va_list argp;

	va_start(argp, fmt);
	n = vsprintf(buf, fmt, argp);
	va_end(argp);

	if (n < 0) return;

	r.h.ah = 0x40;
	r.x.bx = 1;
	r.x.cx = n;
	(char *)r.x.dx = buf;
	intdos(&r, &r);
}

zputch(const char c)
{
	r.h.ah = 0x02;
	r.h.dl = c;
	intdos(&r, &r);
}

#endif /* TC 2.0 */
@