Use regular CD reading to load initial CDROM boot image.

Use cdrom_read() instead of cdrom_read_512() for loading the initial
    image.  The initial image will always start on a 2K block, and it
    should be okay to load extra sectors if the sector count doesn't
    end on a 2K boundary.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/cdrom.c b/src/cdrom.c
index 8f9e7d0a..8ccbeeab 100644
--- a/src/cdrom.c
+++ b/src/cdrom.c
@@ -463,10 +463,10 @@ cdrom_boot(int cdid)
     SET_EBDA2(ebda_seg, cdemu.ilba, lba);
 
     // And we read the image in memory
-    dop.lba = lba * 4;
-    dop.count = nbsectors;
+    dop.lba = lba;
+    dop.count = DIV_ROUND_UP(nbsectors, 4);
     dop.buf_fl = MAKE_FLATPTR(boot_segment, 0);
-    ret = cdrom_read_512(&dop);
+    ret = cdrom_read(&dop);
     if (ret)
         return 12;