5 files changed, 7 insertions(+), 5 deletions(-)

M boot/dosboot.c
M gnot/segment.h
M pc/devvga.c
M pc/segment.h
M port/devwren.c

@@ 32,7 32,7 @@ dosboot(void)
 		fatal("bind");
 	if(mount(fd, "/", MAFTER|MCREATE, "#f/fd0disk", "") < 0)
 		if(mount(fd, "/", MAFTER|MCREATE, "#f/fd1disk", "") < 0)
-			if(mount(fd, "/", MAFTER|MCREATE, "#w/hd0dos", "") < 0)
+			if(mount(fd, "/", MAFTER|MCREATE, "#H/hd0dos", "") < 0)
 				fatal("mount");
 	close(fd);
 

@@ 14,7 14,6 @@ struct Physseg
 }physseg[] = {
 	{ SG_SHARED,	"lock",		0,	SEGMAXSIZE,	snewpage, 	putpage },
 	{ SG_SHARED,	"shared",	0,	SEGMAXSIZE,	snewpage, 	putpage },
-	{ SG_PHYSICAL,	"kmem",		KZERO,	SEGMAXSIZE,	0,		0 	},
 	{ SG_BSS,	"memory",	0,	SEGMAXSIZE,	snewpage,	putpage },
 	{ 0,		0,		0,	0,		0,		0 	},
 };

@@ 495,6 495,7 @@ setscreen(int maxx, int maxy, int ldepth)
 	p = xalloc(len);
 	if(p == 0)
 		error(Enobitstore);
+	memset(p, 0xff, len);
 	mbb = NULLMBB;
 
 	/*

@@ 2,6 2,8 @@
  * Attach segment types
  */
 
+#define PCMEM (KZERO|0xd0000)
+
 typedef struct Physseg Physseg;
 struct Physseg
 {


@@ 14,7 16,7 @@ struct Physseg
 }physseg[] = {
 	{ SG_SHARED,	"lock",		0,	SEGMAXSIZE,	snewpage, 	putpage },
 	{ SG_SHARED,	"shared",	0,	SEGMAXSIZE,	snewpage, 	putpage },
-	{ SG_PHYSICAL,	"kmem",		KZERO,	SEGMAXSIZE,	0,		0 	},
+	{ SG_PHYSICAL,	"pcmem",	PCMEM,	64*1024,	0,		0,	},
 	{ SG_BSS,	"memory",	0,	SEGMAXSIZE,	snewpage,	putpage },
 	{ 0,		0,		0,	0,		0,		0 	},
 };

@@ 90,9 90,9 @@ wrengen(Chan *c, Dirtab *tab, long ntab, long s, Dir *dirp)
 
 	pp = &dp->p[s];
 	if(drive & 7)
-		sprint(name, "hd%d.%d%s", drive>>3, drive&7, pp->name);
+		sprint(name, "sd%d.%d%s", drive>>3, drive&7, pp->name);
 	else
-		sprint(name, "hd%d%s", drive>>3, pp->name);
+		sprint(name, "sd%d%s", drive>>3, pp->name);
 	name[NAMELEN] = 0;
 	qid.path = MKQID(drive, s);
 	l = (pp->end - pp->start) * dp->bytes;