diff --git a/ZX_EXP.ASM b/ZX_EXP.ASM
index 2056ff0..a799285 100644
--- a/ZX_EXP.ASM
+++ b/ZX_EXP.ASM
@@ -1583,7 +1583,6 @@ HDD_MSG_LEN EQU $-HDD_MSG
 
 ;HDD_MSG_NO: DB "Boot record not found"
 ;HDD_NO_LEN EQU $-HDD_MSG_NO
-
 SAVE_AUTOSTART:
 	LD HL,8000H
 	LD DE,HDD_MSG
diff --git a/ZX_EXP/EXP_HDD.ASM b/ZX_EXP/EXP_HDD.ASM
index 4de9717..ddda963 100644
--- a/ZX_EXP/EXP_HDD.ASM
+++ b/ZX_EXP/EXP_HDD.ASM
@@ -23,23 +23,23 @@ HD_CMD:
 	JP HD_DOS_RET
 
 
-HD_CMD_X:								; C - COMAND ( 5 - RD, 6 - WR )
+HD_CMD_X:							; C - COMAND ( 5 - RD, 6 - WR )
 	PUSH AF
-	LD A,C								; 0 - INIT, 1 - DIAG
+	LD A,C
 	AND A
-	JP Z,HD_CMD_0						; инициализация
+	JP Z,HD_CMD_0						; 0 - инициализация
 	DEC A
-	JP Z,HD_CMD_1						; ??
+	JP Z,HD_CMD_1						; 1 - DIAG
 	DEC A
-	JP Z,HD_CMD_2						; тест
+	JP Z,HD_CMD_2						; 2 - тест
 	DEC A
-	JP Z,HD_CMD_3						; preread
+	JP Z,HD_CMD_3						; 3 - preread
 	DEC A
-	JP Z,HD_CMD_4						; read bpb
+	JP Z,HD_CMD_4						; 4 - read bpb
 	DEC A
-	JP Z,HD_CMD_5						; read
+	JP Z,HD_CMD_5						; 5 - read
 	DEC A
-	JP Z,HD_CMD_6						; write
+	JP Z,HD_CMD_6						; 6 - write
         DEC A
         JP Z,FN_HDD_PART
 	POP AF