video.c

<B>Digital的Unix操作系统VAX 4.2源码</B>

/*	video.c	4.1	83/03/09	*/

#include "2648.h"

vidnorm()
{
	_video = NORMAL;
}

vidinv()
{
	_video = INVERSE;
}

togvid()
{
	_video = (_video==NORMAL) ? INVERSE : NORMAL;
	escseq(ESCM);
	outstr("3a1b0 0 719 359e");
}