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- print "read error" when hard disk cannot read the disk image, or 

seeks beyond the end
This commit is contained in:
Bryce Denney 2001-10-06 08:48:28 +00:00
parent 7022f0e250
commit 7986ea67a7
2 changed files with 7 additions and 5 deletions
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bochs/bios/BIOS-bochs-latest
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12
bochs/bios/rombios.c
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: rombios.c,v 1.18 2001-10-05 23:58:45 bdenney Exp $
// $Id: rombios.c,v 1.19 2001-10-06 08:48:28 bdenney Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -271,7 +271,7 @@ static void keyboard_panic();
static void boot_failure_msg();
static void nmi_handler_msg();
static void print_bios_banner();
static char bios_version_string[] = "BIOS Version is $Id: rombios.c,v 1.18 2001-10-05 23:58:45 bdenney Exp $";
static char bios_version_string[] = "BIOS Version is $Id: rombios.c,v 1.19 2001-10-06 08:48:28 bdenney Exp $";
#define DEBUG_ROMBIOS 0
@ -1897,10 +1897,12 @@ printf("CHS: %x %x %x\n", cylinder, head, sector);
if ( !(status & 0x80) ) break;
}
if ( !(status & 0x08) ) {
if (status & 0x01) {
panic("hard drive BIOS:(read/verify) read error");
} else if ( !(status & 0x08) ) {
printf("status was %02x\n", (unsigned) status);
panic("hard drive BIOS:(read/verify) data-request bit not set");
}
panic("hard drive BIOS:(read/verify) expected DRQ=1");
}
sector_count = 0;
tempbx = BX;