--- hardware.c	2010-06-03 01:16:13.000000000 -0400
+++ hardware.c	2010-06-03 01:17:17.000000000 -0400
@@ -470,6 +470,19 @@
         }
     }
     
+    /* Some BIOS INT13hF48h report bad geomertry for CD-ROMs */
+    if (DriveNumber >= 0x8a && SectorCount <= 2880)
+    {
+           DPRINTM(DPRINT_HWDETECT, "Forcing SectorSize = 2048 on DriveNumber: 0x%x\n" ,DriveNumber);
+           /* This is a CD-ROM device */
+           SectorSize = 2048;
+    }
+    if (DriveNumber >= 0x8a && SectorSize > 4096)
+    {
+           DPRINTM(DPRINT_HWDETECT, "Forcing SectorSize = 2048 on DriveNumber: 0x%x\n" ,DriveNumber);
+           /* This is a CD-ROM device */
+           SectorSize = 2048;
+    }
     if (DrivePartition != 0xff && DrivePartition != 0)
     {
         if (!DiskGetPartitionEntry(DriveNumber, DrivePartition, &PartitionTableEntry))