--- cci/d/pits/vddc.h	2019/07/28 12:24:19	1.1
+++ cci/d/pits/vddc.h	2019/07/28 12:30:31	1.1.1.2
@@ -23,7 +23,7 @@ struct DEVPAR {
 	long secs_trak;		/* No of sectors/track */
 	long sector_siz;	/* Sector size */
 	char alive;
-	char name[5];
+	char name[3];
 };
 
 struct DA {
@@ -68,13 +68,13 @@ struct DCB {		/* DCB structure */
 **	DCB Command Codes
 */
 
-#define	RD_DATA	0x80		/* Read Data */
+#define	R_DATA	0x80		/* Read Data */
 #define	FTR	0xc0		/* Full Track Read */
 #define	RAS	0x90		/* Read and Scatter */
 #define	C	0xa0		/* Compare */
 #define	FTC	0xe0		/* Full Track Compare */
 #define	RHDE	0x180		/* Read Header, Data & ECC (not used) */
-#define	WD	0x00		/* Write Data */
+#define	W_DATA	0x00		/* Write Data */
 #define	FTW	0x40		/* Full Track Write */
 #define	WR_COMP	0x20		/* Write Then Compare */
 #define	FTWTC	0x60		/* Full Track Write Then Compare */