diff --git a/second/scsi.c b/second/scsi.c
index 1716363..ee03827 100644
--- a/second/scsi.c
+++ b/second/scsi.c
@@ -6,6 +6,7 @@
 
 #include <stdio.h>
 #include <malloc.h>
+#include <scsi/scsi.h>
 #include "bank.h"
 #include "misc.h"
 #include "glue.h"
@@ -63,7 +64,7 @@ int scsi_INQUIRY(int target, char *buffer, size_t count)
 	char	cdb[6];
 	TIB_t	tib[2];
 
-	cdb[0] = 0x12;
+	cdb[0] = INQUIRY;
 	cdb[1] = 0;
 	cdb[2] = 0;
 	cdb[3] = 0;
@@ -80,12 +81,56 @@ int scsi_INQUIRY(int target, char *buffer, size_t count)
 	return scsi_command(target, cdb, 6, tib);
 }
 
-#if 0
-	char cdb[6] = {
-		0x08,	/* READ */
-		(offset >> 16) & 0x1F,
-		(offset >> 8) & 0xFF,
-		offset & 0xFF,
-		(size + 511) / 512,	/* FIXME: blocksize and max is 255 */
-		0 };
-#endif
+/******************************************************************************
++=====-========-========-========-========-========-========-========-========+
+|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
+|Byte |        |        |        |        |        |        |        |        |
+|=====+=======================================================================|
+| 0   |                           Operation code (28h)                        |
+|-----+-----------------------------------------------------------------------|
+| 1   |   Logical unit number    |   DPO  |   FUA  |     Reserved    | RelAdr |
+|-----+-----------------------------------------------------------------------|
+| 2   | (MSB)                                                                 |
+|-----+---                                                                 ---|
+| 3   |                                                                       |
+|-----+---                        Logical block address                    ---|
+| 4   |                                                                       |
+|-----+---                                                                 ---|
+| 5   |                                                                 (LSB) |
+|-----+-----------------------------------------------------------------------|
+| 6   |                           Reserved                                    |
+|-----+-----------------------------------------------------------------------|
+| 7   | (MSB)                                                                 |
+|-----+---                        Transfer length                             |
+| 8   |                                                                 (LSB) |
+|-----+-----------------------------------------------------------------------|
+| 9   |                           Control                                     |
++=============================================================================+
+******************************************************************************/
+
+int scsi_READ(int target, unsigned long offset, unsigned short nb_blocks, 
+	      char *buffer, int buffer_size)
+{
+	char	cdb[10];
+	TIB_t	tib[2];
+
+	cdb[0] = READ_10;
+	cdb[1] = 0;
+	cdb[2] = (offset >> 24) & 0xFF;
+	cdb[3] = (offset >> 16) & 0xFF;
+	cdb[4] = (offset >> 8) & 0xFF;
+	cdb[5] = offset & 0xFF;
+	cdb[6] = 0;
+	cdb[7] = (nb_blocks >> 8) & 0xFF;
+	cdb[8] = nb_blocks & 0xFF;
+	cdb[9] = 0;
+
+	tib[0].opcode = op_no_inc;
+	tib[0].param1 = (int)buffer;
+	tib[0].param2 = buffer_size;
+	tib[1].opcode = op_stop;
+	tib[1].param1 = 0;
+	tib[1].param2 = 0;
+
+	return scsi_command(target, cdb, 10, tib);
+}
diff --git a/second/scsi.h b/second/scsi.h
index 808e0fe..b5e38ef 100644
--- a/second/scsi.h
+++ b/second/scsi.h
@@ -5,3 +5,5 @@
  */
                                                                                 
 extern int scsi_INQUIRY(int target, char* buffer, size_t count);
+extern int scsi_READ(int target, unsigned long offset, unsigned short nb_blocks,
+		     char *buffer, int buffer_size);