1 files changed, 5 insertions, 1 deletions
diff --git a/int21dos.h b/int21dos.h
index c41ce44..f414216 100644
--- a/int21dos.h
+++ b/int21dos.h
@@ -46,7 +46,7 @@ enum dos_error {
 	DOS_ERROR_OUT_OF_MEMORY = 14,
 	DOS_ERROR_INVALID_DRIVE = 15,
 	DOS_ERROR_CURRENT_DIRECTORY = 16,
-	DOS_ERROR_OT_SAME_DEVICE = 17,
+	DOS_ERROR_NOT_SAME_DEVICE = 17,
 	DOS_ERROR_NO_MORE_FILES = 18,
 	DOS_ERROR_WRITE_PROTECT = 19,
 	DOS_ERROR_BAD_UNIT = 20,
@@ -62,6 +62,9 @@ enum dos_error {
 
 	DOS_ERROR_HANDLE_EOF = 38,
 	DOS_ERROR_HANDLE_DISK_FULL = 39,
+
+	DOS_ERROR_FILE_EXISTS = 80,
+	DOS_ERROR_CANNOT_MAKE = 82,
 };
 
 enum dos_allocation_strategy {
@@ -316,6 +319,7 @@ enum DOS_REDIR_SUBFUNCTION {
 	DOS_FN_PRINTSETUP = 0x1F,
 	DOS_FN_FLUSH      = 0x20,
 	DOS_FN_SEEK_END   = 0x21,
+	DOS_FN_ATEXIT     = 0x22,
 	DOS_FN_QUALIFY    = 0x23,
 	DOS_FN_OPEN_EX    = 0x2E
 };