diff options
Diffstat (limited to 'sys/arch/i386/stand/libsa/biosdev.c')
| -rw-r--r-- | sys/arch/i386/stand/libsa/biosdev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/i386/stand/libsa/biosdev.c b/sys/arch/i386/stand/libsa/biosdev.c index 1902c45abea..37147f8e354 100644 --- a/sys/arch/i386/stand/libsa/biosdev.c +++ b/sys/arch/i386/stand/libsa/biosdev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: biosdev.c,v 1.29 1997/09/02 22:42:25 weingart Exp $ */ +/* $OpenBSD: biosdev.c,v 1.30 1997/09/02 23:06:54 mickey Exp $ */ /* * Copyright (c) 1996 Michael Shalayeff @@ -66,7 +66,7 @@ biosdinfo(int dev) "movb %%cl, %b1; andb $0x3f, %b1" : "=a" (f), "=d" (rv) : "0" (0x800), "1" (dev) : "%ecx", "cc"); - return (f & 0xff)? 0x0118 : rv; + return (f & 0xff)? 0 : rv; } /* @@ -230,6 +230,8 @@ biosopen(struct open_file *f, ...) BIOS_vars.bios_dev = bd->biosdev; bd->dinfo = biosdinfo(bd->biosdev); + if (!bd->dinfo) + bd->dinfo = 0x0118; /* fake geometry */ /* pass c: geometry for floppy */ BIOS_vars.bios_geometry = (bd->biosdev & 0x80)? bd->dinfo : biosdinfo(0x80); |