Table 182
+=====-========-========-========-========-========-========-========-========+
| Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|Byte | | | | | | | | |
|=====+========+========+==========================+========+=================|
| 0 | BOP | EOP | Reserved | BPU | Reserved |
|-----+-----------------------------------------------------------------------|
| 1 | Partition number |
|-----+-----------------------------------------------------------------------|
| 2 | Reserved |
|-----+-----------------------------------------------------------------------|
| 3 | Reserved |
|-----+-----------------------------------------------------------------------|
| 4 | (MSB) |
|- - -+--- First block location ---|
| 7 | (LSB) |
|-----+-----------------------------------------------------------------------|
| 8 | (MSB) |
|- - -+--- Last block location ---|
| 11 | (LSB) |
|-----+-----------------------------------------------------------------------|
| 12 | Reserved |
|-----+-----------------------------------------------------------------------|
| 13 | (MSB) |
|- - -+--- Number of blocks in buffer ---|
| 15 | (LSB) |
|-----+-----------------------------------------------------------------------|
| 16 | (MSB) |
|- - -+--- Number of bytes in buffer ---|
| 19 | (LSB) |
+=============================================================================+