Remove unused cdemu ATA code.

Remove the low-level ATA code for short reads on cdroms now that cd
    emulation is done at higher-level.
Also, remove sector_count from ebda - ata code updates op->count now.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/biosvar.h b/src/biosvar.h
index 90cb7032..7eaa07bc 100644
--- a/src/biosvar.h
+++ b/src/biosvar.h
@@ -224,9 +224,6 @@ struct extended_bios_data_area_s {
     // El Torito Emulation data
     struct cdemu_s cdemu;
 
-    // Count of transferred sectors and bytes to/from disk
-    u16 sector_count;
-
     // Buffer for disk DPTE table
     struct dpte_s dpte;