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/*
* 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;
}
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