/*
 * crt.c:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

static char rcsid[] = "$Id$";

/*
 * $Log$
 * Revision 1.1  2008/02/03 23:31:25  james
 * *** empty log message ***
 *
 */

#include "project.h"

void crt_cls(CRT *c)
{
int i;

for (i=0;i<CRT_CELS;++i) {
	c->screen[i].chr=' ';
	c->screen[i].chr=CRT_ATTR_NORMAL;
}
}

void crt_reset(CRT *c)
{
crt_cls(c);

crt->pos.x=0;
crt->pos.y=0;
crt->hide_cursor=1;
}

void crt_insert(CRT *c,CRT_CA ca)
{
if (c->pos.x<0) c->pos.x=0;
if (c->pos.x>=CRT_COLS) c->pos.x=CRT_COLS-1;
if (c->pos.y<0) c->pos.y=0;
if (c->pos.y>=CRT_ROWS) c->pos.y=CRT_ROWS-1;

crt->screen[CRT_ADDR(c->pos.y,c->pos.x)]=ca;



}