4 files changed, 20 insertions, 19 deletions
diff --git a/include/common.h b/include/common.h
index eb38853..12d87c4 100644
--- a/include/common.h
+++ b/include/common.h
@@ -12,6 +12,7 @@
 #include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
+#include "errnum.h"
 
 #define GCC_VERSION (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
 
@@ -82,18 +83,18 @@ extern volatile uint_least8_t Stat;
 #define S_CON_PENDING	(1<<2)
 
 static inline
-void my_puts(const char *s)
+int my_puts(const char *s)
 {
-	fputs(s, stdout);
+	return fputs(s, stdout);
 }
 
 static inline
-void my_puts_P(const char *s)
+int my_puts_P(const char *s)
 {
 #ifdef __AVR__
-	fputs_P(s, stdout);
+	return fputs_P(s, stdout);
 #else
-	fputs(s, stdout);
+	return fputs(s, stdout);
 #endif /* __AVR__ */
 }
 
diff --git a/include/config.h b/include/config.h
index d989772..6640e67 100644
--- a/include/config.h
+++ b/include/config.h
@@ -44,6 +44,7 @@
 #define CONFIG_CPM3_BANKED_BASE_STR	"0"
 
 #define CONFIG_CPM_MAX_DRIVE		8
+#define CONFIG_CPM_MAX_DRNR_STR		"7"
 #define CONFIG_CPM_BASE_DRIVE		'A'
 #define CONFIG_CPM_BLOCK_SIZE		512
 
diff --git a/include/errnum.h b/include/errnum.h
index 5de8f2b..adb8a80 100644
--- a/include/errnum.h
+++ b/include/errnum.h
@@ -10,8 +10,19 @@
 #include "errnum.h"
 
 typedef enum {
-	ENOMEM = 101,
-	EBUSTO
+	ESUCCESS	= 0,
+	ENOMEM		= 101,
+	EBUSTO,
+	EUNEXPARG,
+    EATRANGE,
+    EATALRDY,
+    EATNOT,
+    EATOPEN,
+    EATOTHER,
+    ERUNNING,
+    EINVAL,
+    EEOF,
+
 } ERRNUM;
 
 #endif /* ERRNUM_H */
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);