1 files changed, 0 insertions, 12 deletions
diff --git a/include/z180-serv.h b/include/z180-serv.h
index 3b4a462..760fa04 100644
--- a/include/z180-serv.h
+++ b/include/z180-serv.h
@@ -38,18 +38,6 @@ struct cpm_drive_s {
 	FIL			fd;
 };
 
-/* Return codes */
-
-#define AT_OK		0
-#define AT_ERROR	1
-#define AT_RANGE	2
-#define AT_ALREADY	3
-#define AT_NOT		4
-#define AT_NOFILE	5
-#define AT_NOMEM	6
-#define AT_OPEN		7
-#define AT_OTHER	8
-
 
 int drv_list(void);
 int drv_detach(uint8_t drv);