~kris/9p

9hist

ref: 095a5fde44639f98e35cb2e149e13d07a4e4d02f 9hist/pc/vgaclgd542x.c -rw-r--r-- 434 bytes
095a5fde — David du Colombier Plan 9 from Bell Labs 1997-06-18 29 years ago 
                                                                                
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#include "u.h"
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "../port/error.h"

#include <libg.h>
#include "screen.h"
#include "vga.h"

static Lock clgd542xlock;

static void
clgd542xpage(int page)
{
	lock(&clgd542xlock);
	vgaxo(Grx, 0x09, page<<4);
	unlock(&clgd542xlock);
}

static Vgac clgd542x = {
	"clgd542x",
	clgd542xpage,

	0,
};

void
vgaclgd542xlink(void)
{
	addvgaclink(&clgd542x);
}